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24175 commits

Author SHA1 Message Date
Tom Rix 2a0a71d92d USB: omap_udc: clean up comment
Spelling replacement
reactiviting to reactivating

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20220418143906.475932-1-trix@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:20:42 +02:00
Sergey Shtylyov 4f8cfe675f usb: core: devices: remove dead code under #ifdef PROC_EXTRA
usb_dump_hub_descriptor() and usb_dump_string() are defined under #ifdef
PROC_EXTRA (while PROC_EXTRA doesn't seem to have ever been #define'd)
since the dawn of the git era -- remove this dead code at last...

Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>

Link: https://lore.kernel.org/r/ec08915b-faf2-2f0b-dfb1-048dfa2c67f3@omp.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:20:42 +02:00
Miaoqian Lin 424bef51fa usb: musb: Fix missing of_node_put() in omap2430_probe
The device_node pointer is returned by of_parse_phandle() with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 8934d3e4d0 ("usb: musb: omap2430: Don't use omap_get_control_dev()")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220309111033.24487-1-linmq006@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:20:28 +02:00
Michael Grzeschik 7e824f28c9 usb: gadget: f_acm: add support for USB_CDC_REQ_SEND_BREAK
Currently the usb side setting of the USB_CDC_REQ_SEND_BREAK control
is not supported. This patch adds the support.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220406192914.3302636-1-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:20:25 +02:00
Dan Vacura 6a7c7df993 usb: dwc3: gadget: increase tx fifo size for ss isoc endpoints
Improve performance of isoc transfers in superspeed by increasing the
number of possible endpoints available, matching that of what was
configured for bulk transfers.

Signed-off-by: Dan Vacura <w36195@motorola.com>
Link: https://lore.kernel.org/r/20220420183338.445622-1-w36195@motorola.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:17:43 +02:00
Janusz Krzysztofik a85f023022 usb: host: ohci-omap: Make it CCF clk API compatible
The driver, OMAP1 specific, now omits clk_prepare/unprepare() steps, not
supported by OMAP1 custom implementation of clock API.  However, non-CCF
stubs of those functions exist for use on such platforms until converted
to CCF.

Update the driver to be compatible with CCF implementation of clock API.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Link: https://lore.kernel.org/r/20220402114353.130775-1-jmkrzyszt@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:17:42 +02:00
Janusz Krzysztofik 24a5d34d7b usb: gadget: omap_udc: Make it CCF clk API compatible
The driver, OMAP1 specific, now omits clk_prepare/unprepare() steps, not
supported by OMAP1 custom implementation of clock API.  However, non-CCF
stubs of those functions exist for use on such platforms until converted
to CCF.

Update the driver to be compatible with CCF implementation of clock API.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Link: https://lore.kernel.org/r/20220402112658.130191-1-jmkrzyszt@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:17:40 +02:00
Kushagra Verma 0fee30ab63 USB / dwc3: Fix three doc-build warnings
Two kerneldoc comments in gadget.c have excess function parameter description or wrong
prototype name and one kerneldoc comment in core.c has an excess function parameter
description, resulting in these three doc-build warnings:

   1. ./drivers/usb/dwc3/gadget.c:675: warning: Excess function parameter
        'nfifos' description in 'dwc3_gadget_calc_tx_fifo_size'
   2. ./drivers/usb/dwc3/gadget.c:700: warning: expecting prototype for
        dwc3_gadget_clear_tx_fifo_size(). Prototype was for dwc3_gadget_clear_tx_fifos()
        instead
   3. ./drivers/usb/dwc3/core.c:347: warning: Excess function parameter 'ref_clk_per'
        description in 'dwc3_ref_clk_period'

Fix the warnings by correcting the prototype name and removing excess parameter descriptions.

Signed-off-by: Kushagra Verma <kushagra765@outlook.com>
Link: https://lore.kernel.org/r/SI2PR01MB392995043CACD80884A13764F81C9@SI2PR01MB3929.apcprd01.prod.exchangelabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:17:38 +02:00
Lin Ma b92ffb1edd USB: storage: karma: fix rio_karma_init return
The function rio_karam_init() should return -ENOMEM instead of
value 0 (USB_STOR_TRANSPORT_GOOD) when allocation fails.

Similarly, it should return -EIO when rio_karma_send_command() fails.

Fixes: dfe0d3ba20 ("USB Storage: add rio karma eject support")
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Lin Ma <linma@zju.edu.cn>
Link: https://lore.kernel.org/r/20220412144359.28447-1-linma@zju.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:03:26 +02:00
Guo Zhengkui 67ec2c75f3 usb: gadget: net2280: use swap() instead of open coding it
Address the following coccicheck warning:
drivers/usb/gadget/udc/net2280.c:940:20-21: WARNING opportunity for swap().
drivers/usb/gadget/udc/net2280.c:944:25-26: WARNING opportunity for swap().

by using swap() for the swapping of variable values and drop the tmp
variables (`tmp` and `end`) that are not needed any more.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
Link: https://lore.kernel.org/r/20220407100459.3605-1-guozhengkui@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:03:11 +02:00
Jiapeng Chong b8a1988133 usb: gadget: u_audio: clean up some inconsistent indenting
Eliminate the follow smatch warning:

drivers/usb/gadget/function/u_audio.c:1182 g_audio_setup() warn:
inconsistent indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220407062410.89214-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:03:07 +02:00
Zhen Ni 134a3408c2 USB: host: isp116x: check return value after calling platform_get_resource()
It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Signed-off-by: Zhen Ni <nizhen@uniontech.com>
Link: https://lore.kernel.org/r/20220302033716.31272-1-nizhen@uniontech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:02:59 +02:00
Minghao Chi 5bf4b20dc1 usb:oxu210hp-hcd: Use platform_get_irq() to get the interrupt
It is not recommened to use platform_get_resource(pdev, IORESOURCE_IRQ)
for requesting IRQ's resources any more, as they can be not ready yet in
case of DT-booting.

platform_get_irq() instead is a recommended way for getting IRQ even if
it was not retrieved earlier.

It also makes code simpler because we're getting "int" value right away
and no conversion from resource to int is required.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220309053611.2081191-1-chi.minghao@zte.com.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:02:56 +02:00
Lin Ma ba6df3ea68 usb-storage: isd200: fix initFunction error return
The initFunction is called when probing a new device, its call relation
is like:

USB core: probe() -> usb_stor_probe2() -> usb_stor_acquire_resources()
-> isd200_init_info()

That is, the error return of the initFunction should tell USB core what
happened instead of using custom error code like ISD200_ERROR.

Signed-off-by: Lin Ma <linma@zju.edu.cn>
Link: https://lore.kernel.org/r/20220407022110.3757-1-linma@zju.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:02:42 +02:00
Lin Ma 1abf67983a usb-storage: shuttle_usbat: fix initFunction error return
The initFunction is called when probing a new device, its call relation
is like:
USB core: probe() -> usb_stor_probe2() -> usb_stor_acquire_resources()
-> init_usbat_cd() or init_usbat_flash() -> init_usbat()

That is, the error return of the initFunction should tell USB core what
happened instead of using constant or error code like
USB_STOR_TRANSPORT_FAILED.

Signed-off-by: Lin Ma <linma@zju.edu.cn>
Link: https://lore.kernel.org/r/20220407022115.3773-1-linma@zju.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:02:40 +02:00
Lin Ma 17b2fb9c23 usb-storage: alauda: fix initFunction error return
The initFunction is called when probing a new device, its call relation
is like:

USB core: probe() -> usb_stor_probe2() -> usb_stor_acquire_resources()
-> init_alauda()

That is, the error return of the initFunction should tell USB core what
happened instead of using error code like USB_STOR_TRANSPORT_ERROR.

Signed-off-by: Lin Ma <linma@zju.edu.cn>
Link: https://lore.kernel.org/r/20220407022058.3741-1-linma@zju.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:02:37 +02:00
Christophe Leroy eafc69a488 usb: Prepare cleanup of powerpc's asm/prom.h
powerpc's asm/prom.h brings some headers that it doesn't
need itself.

In order to clean it up in a further step, first clean all
files that include asm/prom.h

Some files don't need asm/prom.h at all. For those ones,
just remove inclusion of asm/prom.h

Some files don't need any of the items provided by asm/prom.h,
but need some of the headers included by asm/prom.h. For those
ones, add the needed headers that are brought by asm/prom.h at
the moment, then remove asm/prom.h

Some files really need asm/prom.h but also need some of the
headers included by asm/prom.h. For those one, leave asm/prom.h
but also add the needed headers so that they can be removed
from asm/prom.h in a later step.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/295e87a3094a92784657f7060fb0927e762a2e3c.1650011506.git.christophe.leroy@csgroup.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:01:30 +02:00
Niels Dossche d088fabace usb: usbip: add missing device lock on tweak configuration cmd
The function documentation of usb_set_configuration says that its
callers should hold the device lock. This lock is held for all
callsites except tweak_set_configuration_cmd. The code path can be
executed for example when attaching a remote USB device.
The solution is to surround the call by the device lock.

This bug was found using my experimental own-developed static analysis
tool, which reported the missing lock on v5.17.2. I manually verified
this bug report by doing code review as well. I runtime checked that
the required lock is not held. I compiled and runtime tested this on
x86_64 with a USB mouse. After applying this patch, my analyser no
longer reports this potential bug.

Fixes: 2c8c981589 ("staging: usbip: let client choose device configuration")
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Niels Dossche <dossche.niels@gmail.com>
Link: https://lore.kernel.org/r/20220412165055.257113-1-dossche.niels@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:01:25 +02:00
Hangyu Hua 9ec4cbf1cc usb: usbip: fix a refcount leak in stub_probe()
usb_get_dev() is called in stub_device_alloc(). When stub_probe() fails
after that, usb_put_dev() needs to be called to release the reference.

Fix this by moving usb_put_dev() to sdev_free error path handling.

Find this by code review.

Fixes: 3ff6744575 ("usbip: fix error handling in stub_probe()")
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20220412020257.9767-1-hbh25y@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 19:01:22 +02:00
Aswath Govindraju e8784c0aec drivers: usb: dwc3: Add AM62 USB wrapper driver
In AM62 SoC, the Designware Core USB3 IP is progammed to operate in USB2.0
only mode. Add driver for AM62 USB DWC3 Wrapper.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Link: https://lore.kernel.org/r/20220414103211.16202-3-a-govindraju@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:31:56 +02:00
Guido Günther 92440202a8 usb: typec: tipd: Only update power status on IRQ
Instead of refetching power status cache it and only update it when a
change is signalled via irq. This simplifies tracing and adding more
supply properties in follow up patches.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20220317154518.4082046-2-sebastian.krzyszkowiak@puri.sm
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:31:08 +02:00
Tanveer Alam 38c695e1e2 usb: typec: mux: intel_pmc_mux: Add retry logic to a PMC command
There are few scenerio when PMC reports 'busy condition' and command
fail.

If PMC receives a high priority command while servicing a low priority
command then it discards the low priority command and start servicing
the high priority command. The lower priority command fail and driver
returns error. If the same command resend to the PMC then PMC latches
the command and service it accordingly.

Thus adds the retry logic for the PMC command.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Tanveer Alam <tanveer1.alam@intel.com>
Link: https://lore.kernel.org/r/20220328105137.6223-1-tanveer1.alam@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:28:00 +02:00
Michael Grzeschik aef1127988 usb: gadget: uvc: improve sg exit condition
The exit condition to quit iterating over the sg_list, while encoding
the sg entries, has to consider the case that the dma_len of the entry
could be zero. This patch takes this condition to account.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220402232744.3622565-4-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:15:33 +02:00
Michael Grzeschik 9b969f93bc usb: gadget: uvc: giveback vb2 buffer on req complete
On uvc_video_encode_isoc_sg the mapped vb2 buffer is returned
to early. Only after the last usb_request worked with the buffer
it is allowed to give it back to vb2. This patch fixes that.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220402232744.3622565-3-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:15:33 +02:00
Michael Grzeschik 61aa709ca5 usb: gadget: uvc: rework uvcg_queue_next_buffer to uvcg_complete_buffer
The function uvcg_queue_next_buffer is used different than its name
suggests. The return value nextbuf is never used by any caller. This
patch reworks the function to its actual purpose, by removing the unused
code and renaming it. The function name uvcg_complete_buffer makes it
more clear that it is actually marking the current video buffer as
complete.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220402232744.3622565-2-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:15:33 +02:00
Dan Vacura be30e35027 usb: gadget: uvc: remove pause flag use
The pause flag doesn't appear to serve a purpose as it is possible for
the pump worker thread to not be running when new buffers are queued.
Before the following change was introduced: "43cd0023872e usb: gadget:
uvc_video: add worker to handle the frame pumping", the pause flag
status was discarded and never returned. This masked a current issues of
the userspace receiving non-zero values (considered unsuccessful) and
prevents trace_v4l2_qbuf() from being called.

Signed-off-by: Dan Vacura <w36195@motorola.com>
Link: https://lore.kernel.org/r/20220413192402.26063-1-w36195@motorola.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:15:07 +02:00
Dan Vacura 324e4f8507 usb: gadget: uvc: allow changing interface name via configfs
Add a configfs entry, "function_name", to change the iInterface field
for VideoControl. This name is used on host devices for user selection,
useful when multiple cameras are present. The default will remain "UVC
Camera".

Signed-off-by: Dan Vacura <w36195@motorola.com>
Link: https://lore.kernel.org/r/20220401160447.5919-1-w36195@motorola.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-21 18:14:34 +02:00
Linus Torvalds a701f370b5 xen: branch for v5.18-rc1
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Merge tag 'for-linus-5.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - A bunch of minor cleanups

 - A fix for kexec in Xen dom0 when executed on a high cpu number

 - A fix for resuming after suspend of a Xen guest with assigned PCI
   devices

 - A fix for a crash due to not disabled preemption when resuming as Xen
   dom0

* tag 'for-linus-5.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: fix is_xen_pmu()
  xen: don't hang when resuming PCI device
  arch:x86:xen: Remove unnecessary assignment in xen_apic_read()
  xen/grant-table: remove readonly parameter from functions
  xen/grant-table: remove gnttab_*transfer*() functions
  drivers/xen: use helper macro __ATTR_RW
  x86/xen: Fix kerneldoc warning
  xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
  xen: use time_is_before_eq_jiffies() instead of open coding it
2022-03-28 14:32:39 -07:00
Linus Torvalds 7203062171 TTY/Serial driver changes for 5.18-rc1
Here are the big set of tty and serial driver changes for 5.18-rc1.
 
 Nothing major, some more good cleanups from Jiri and 2 new serial
 drivers.  Highlights include:
 	- termbits cleanups
 	- export symbol cleanups and other core cleanups from Jiri Slaby
 	- new sunplus and mvebu uart drivers (amazing that people are
 	  still creating new uarts...)
 	- samsung serial driver cleanups
 	- ldisc 29 is now "reserved" for experimental/development line
 	  disciplines
 	- lots of other tiny fixes and cleanups to serial drivers and
 	  bindings
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver updates from Greg KH:
 "Here are the big set of tty and serial driver changes for 5.18-rc1.

  Nothing major, some more good cleanups from Jiri and 2 new serial
  drivers. Highlights include:

   - termbits cleanups

   - export symbol cleanups and other core cleanups from Jiri Slaby

   - new sunplus and mvebu uart drivers (amazing that people are still
     creating new uarts...)

   - samsung serial driver cleanups

   - ldisc 29 is now "reserved" for experimental/development line
     disciplines

   - lots of other tiny fixes and cleanups to serial drivers and
     bindings

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'tty-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (104 commits)
  vt_ioctl: fix potential spectre v1 in VT_DISALLOCATE
  serial: 8250: fix XOFF/XON sending when DMA is used
  tty: serial: samsung: Add ARTPEC-8 support
  dt-bindings: serial: samsung: Add ARTPEC-8 UART
  serial: sc16is7xx: Clear RS485 bits in the shutdown
  tty: serial: samsung: simplify getting OF match data
  tty: serial: samsung: constify variables and pointers
  tty: serial: samsung: constify s3c24xx_serial_drv_data members
  tty: serial: samsung: constify UART name
  tty: serial: samsung: constify s3c24xx_serial_drv_data
  tty: serial: samsung: reduce number of casts
  tty: serial: samsung: embed s3c2410_uartcfg in parent structure
  tty: serial: samsung: embed s3c24xx_uart_info in parent structure
  serial: 8250_tegra: mark acpi_device_id as unused with !ACPI
  tty: serial: bcm63xx: use more precise Kconfig symbol
  serial: SERIAL_SUNPLUS should depend on ARCH_SUNPLUS
  tty: serial: jsm: fix two assignments in if conditions
  tty: serial: jsm: remove redundant assignments to variable linestatus
  serial: 8250_mtk: make two read-only arrays static const
  serial: samsung_tty: do not unlock port->lock for uart_write_wakeup()
  ...
2022-03-28 13:00:51 -07:00
Linus Torvalds 02e2af20f4 Char/Misc and other driver updates for 5.18-rc1
Here is the big set of char/misc and other small driver subsystem
 updates for 5.18-rc1.
 
 Included in here are merges from driver subsystems which contain:
 	- iio driver updates and new drivers
 	- fsi driver updates
 	- fpga driver updates
 	- habanalabs driver updates and support for new hardware
 	- soundwire driver updates and new drivers
 	- phy driver updates and new drivers
 	- coresight driver updates
 	- icc driver updates
 
 Individual changes include:
 	- mei driver updates
 	- interconnect driver updates
 	- new PECI driver subsystem added
 	- vmci driver updates
 	- lots of tiny misc/char driver updates
 
 There will be two merge conflicts with your tree, one in MAINTAINERS
 which is obvious to fix up, and one in drivers/phy/freescale/Kconfig
 which also should be easy to resolve.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc and other driver updates from Greg KH:
 "Here is the big set of char/misc and other small driver subsystem
  updates for 5.18-rc1.

  Included in here are merges from driver subsystems which contain:

   - iio driver updates and new drivers

   - fsi driver updates

   - fpga driver updates

   - habanalabs driver updates and support for new hardware

   - soundwire driver updates and new drivers

   - phy driver updates and new drivers

   - coresight driver updates

   - icc driver updates

  Individual changes include:

   - mei driver updates

   - interconnect driver updates

   - new PECI driver subsystem added

   - vmci driver updates

   - lots of tiny misc/char driver updates

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (556 commits)
  firmware: google: Properly state IOMEM dependency
  kgdbts: fix return value of __setup handler
  firmware: sysfb: fix platform-device leak in error path
  firmware: stratix10-svc: add missing callback parameter on RSU
  arm64: dts: qcom: add non-secure domain property to fastrpc nodes
  misc: fastrpc: Add dma handle implementation
  misc: fastrpc: Add fdlist implementation
  misc: fastrpc: Add helper function to get list and page
  misc: fastrpc: Add support to secure memory map
  dt-bindings: misc: add fastrpc domain vmid property
  misc: fastrpc: check before loading process to the DSP
  misc: fastrpc: add secure domain support
  dt-bindings: misc: add property to support non-secure DSP
  misc: fastrpc: Add support to get DSP capabilities
  misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP
  misc: fastrpc: separate fastrpc device from channel context
  dt-bindings: nvmem: brcm,nvram: add basic NVMEM cells
  dt-bindings: nvmem: make "reg" property optional
  nvmem: brcm_nvram: parse NVRAM content into NVMEM cells
  nvmem: dt-bindings: Fix the error of dt-bindings check
  ...
2022-03-28 12:27:35 -07:00
Linus Torvalds 710f5d627a USB/Thunderbolt patches for 5.18-rc1
Here is the big set of USB and Thunderbolt changes for 5.18-rc1.
 
 Nothing major in here, just lots of little improvements and cleanups and
 new device support.  Highlights are:
 	- list iterator fixups for when we walk past the end of the list
 	  (a common problem that was cut/pasted in almost all USB gadget
 	  drivers)
 	- xen USB driver "hardening" for malicious hosts
 	- xhci driver updates and fixes for more hardware types
 	- xhci debug cable fixes to make it actually work again
 	- usb gadget audio driver improvements
 	- usb gadget storage fixes to work with OS-X
 	- lots of other small usb gadget fixes and updates
 	- USB DWC3 driver improvements for more hardware types
 	- Lots of other small USB driver improvements
 	- DTS updates for some USB platforms
 
 Note, the DTS updates will have a merge conflict in your tree.  The
 fixup should be simple, but if not, I can provide a merged tree if
 needed.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt changes for 5.18-rc1.

  Nothing major in here, just lots of little improvements and cleanups
  and new device support. Highlights are:

   - list iterator fixups for when we walk past the end of the list (a
     common problem that was cut/pasted in almost all USB gadget
     drivers)

   - xen USB driver "hardening" for malicious hosts

   - xhci driver updates and fixes for more hardware types

   - xhci debug cable fixes to make it actually work again

   - usb gadget audio driver improvements

   - usb gadget storage fixes to work with OS-X

   - lots of other small usb gadget fixes and updates

   - USB DWC3 driver improvements for more hardware types

   - Lots of other small USB driver improvements

   - DTS updates for some USB platforms

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (172 commits)
  usb: gadget: fsl_qe_udc: Add missing semicolon in qe_ep_dequeue()
  dt-bindings: usb: mtk-xhci: add compatible for mt8186
  usb: dwc3: Issue core soft reset before enabling run/stop
  usb: gadget: Makefile: remove ccflags-y
  USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
  usb: gadget: eliminate anonymous module_init & module_exit
  usb: usbip: eliminate anonymous module_init & module_exit
  xen/usb: harden xen_hcd against malicious backends
  usb: dwc3: gadget: Wait for ep0 xfers to complete during dequeue
  usb: dwc3: gadget: move cmd_endtransfer to extra function
  usb: dwc3: gadget: ep_queue simplify isoc start condition
  xen/usb: don't use arbitrary_virt_to_machine()
  usb: isp1760: remove redundant max_packet() macro
  usb: oxu210hp-hcd: remove redundant call to max_packet() macro
  usb: common: usb-conn-gpio: Make VBUS supply completely optional
  USB: storage: ums-realtek: fix error code in rts51x_read_mem()
  usb: early: xhci-dbc: Fix xdbc number parsing
  usb: early: xhci-dbc: Remove duplicate keep parsing
  x86/tsc: Be consistent about use_tsc_delay()
  usb: gadget: udc: s3c2410: remove usage of list iterator past the loop body
  ...
2022-03-26 13:08:25 -07:00
Linus Torvalds 6f2689a766 SCSI misc on 20220324
This series consists of the usual driver updates (qla2xxx, pm8001,
 libsas, smartpqi, scsi_debug, lpfc, iscsi, mpi3mr) plus minor updates
 and bug fixes.  The high blast radius core update is the removal of
 write same, which affects block and several non-SCSI devices.  The
 other big change, which is more local, is the removal of the SCSI
 pointer.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This series consists of the usual driver updates (qla2xxx, pm8001,
  libsas, smartpqi, scsi_debug, lpfc, iscsi, mpi3mr) plus minor updates
  and bug fixes.

  The high blast radius core update is the removal of write same, which
  affects block and several non-SCSI devices. The other big change,
  which is more local, is the removal of the SCSI pointer"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (281 commits)
  scsi: scsi_ioctl: Drop needless assignment in sg_io()
  scsi: bsg: Drop needless assignment in scsi_bsg_sg_io_fn()
  scsi: lpfc: Copyright updates for 14.2.0.0 patches
  scsi: lpfc: Update lpfc version to 14.2.0.0
  scsi: lpfc: SLI path split: Refactor BSG paths
  scsi: lpfc: SLI path split: Refactor Abort paths
  scsi: lpfc: SLI path split: Refactor SCSI paths
  scsi: lpfc: SLI path split: Refactor CT paths
  scsi: lpfc: SLI path split: Refactor misc ELS paths
  scsi: lpfc: SLI path split: Refactor VMID paths
  scsi: lpfc: SLI path split: Refactor FDISC paths
  scsi: lpfc: SLI path split: Refactor LS_RJT paths
  scsi: lpfc: SLI path split: Refactor LS_ACC paths
  scsi: lpfc: SLI path split: Refactor the RSCN/SCR/RDF/EDC/FARPR paths
  scsi: lpfc: SLI path split: Refactor PLOGI/PRLI/ADISC/LOGO paths
  scsi: lpfc: SLI path split: Refactor base ELS paths and the FLOGI path
  scsi: lpfc: SLI path split: Introduce lpfc_prep_wqe
  scsi: lpfc: SLI path split: Refactor fast and slow paths to native SLI4
  scsi: lpfc: SLI path split: Refactor lpfc_iocbq
  scsi: lpfc: Use kcalloc()
  ...
2022-03-24 19:37:53 -07:00
Linus Torvalds 182966e1cd media updates for v5.18-rc1
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Merge tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - a major reorg at platform Kconfig/Makefile files, organizing them per
   vendor. The other media Kconfig/Makefile files also sorted

 - New sensor drivers: hi847, isl7998x, ov08d10

 - New Amphion vpu decoder stateful driver

 - New Atmel microchip csi2dc driver

 - tegra-vde driver promoted from staging

 - atomisp: some fixes for it to work on BYT

 - imx7-mipi-csis driver promoted from staging and renamed

 - camss driver got initial support for VFE hardware version Titan 480

 - mtk-vcodec has gained support for MT8192

 - lots of driver changes, fixes and improvements

* tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (417 commits)
  media: nxp: Restrict VIDEO_IMX_MIPI_CSIS to ARCH_MXC or COMPILE_TEST
  media: amphion: cleanup media device if register it fail
  media: amphion: fix some issues to improve robust
  media: amphion: fix some error related with undefined reference to __divdi3
  media: amphion: fix an issue that using pm_runtime_get_sync incorrectly
  media: vidtv: use vfree() for memory allocated with vzalloc()
  media: m5mols/m5mols.h: document new reset field
  media: pixfmt-yuv-planar.rst: fix PIX_FMT labels
  media: platform: Remove unnecessary print function dev_err()
  media: amphion: Add missing of_node_put() in vpu_core_parse_dt()
  media: mtk-vcodec: Add missing of_node_put() in mtk_vdec_hw_prob_done()
  media: platform: amphion: Fix build error without MAILBOX
  media: spi: Kconfig: Place SPI drivers on a single menu
  media: i2c: Kconfig: move camera drivers to the top
  media: atomisp: fix bad usage at error handling logic
  media: platform: rename mediatek/mtk-jpeg/ to mediatek/jpeg/
  media: media/*/Kconfig: sort entries
  media: Kconfig: cleanup VIDEO_DEV dependencies
  media: platform/*/Kconfig: make manufacturer menus more uniform
  media: platform: Create vendor/{Makefile,Kconfig} files
  ...
2022-03-23 14:51:35 -07:00
Linus Torvalds 9030fb0bb9 Folio changes for 5.18
- Rewrite how munlock works to massively reduce the contention
    on i_mmap_rwsem (Hugh Dickins):
    https://lore.kernel.org/linux-mm/8e4356d-9622-a7f0-b2c-f116b5f2efea@google.com/
  - Sort out the page refcount mess for ZONE_DEVICE pages (Christoph Hellwig):
    https://lore.kernel.org/linux-mm/20220210072828.2930359-1-hch@lst.de/
  - Convert GUP to use folios and make pincount available for order-1
    pages. (Matthew Wilcox)
  - Convert a few more truncation functions to use folios (Matthew Wilcox)
  - Convert page_vma_mapped_walk to use PFNs instead of pages (Matthew Wilcox)
  - Convert rmap_walk to use folios (Matthew Wilcox)
  - Convert most of shrink_page_list() to use a folio (Matthew Wilcox)
  - Add support for creating large folios in readahead (Matthew Wilcox)
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Merge tag 'folio-5.18c' of git://git.infradead.org/users/willy/pagecache

Pull folio updates from Matthew Wilcox:

 - Rewrite how munlock works to massively reduce the contention on
   i_mmap_rwsem (Hugh Dickins):

     https://lore.kernel.org/linux-mm/8e4356d-9622-a7f0-b2c-f116b5f2efea@google.com/

 - Sort out the page refcount mess for ZONE_DEVICE pages (Christoph
   Hellwig):

     https://lore.kernel.org/linux-mm/20220210072828.2930359-1-hch@lst.de/

 - Convert GUP to use folios and make pincount available for order-1
   pages. (Matthew Wilcox)

 - Convert a few more truncation functions to use folios (Matthew
   Wilcox)

 - Convert page_vma_mapped_walk to use PFNs instead of pages (Matthew
   Wilcox)

 - Convert rmap_walk to use folios (Matthew Wilcox)

 - Convert most of shrink_page_list() to use a folio (Matthew Wilcox)

 - Add support for creating large folios in readahead (Matthew Wilcox)

* tag 'folio-5.18c' of git://git.infradead.org/users/willy/pagecache: (114 commits)
  mm/damon: minor cleanup for damon_pa_young
  selftests/vm/transhuge-stress: Support file-backed PMD folios
  mm/filemap: Support VM_HUGEPAGE for file mappings
  mm/readahead: Switch to page_cache_ra_order
  mm/readahead: Align file mappings for non-DAX
  mm/readahead: Add large folio readahead
  mm: Support arbitrary THP sizes
  mm: Make large folios depend on THP
  mm: Fix READ_ONLY_THP warning
  mm/filemap: Allow large folios to be added to the page cache
  mm: Turn can_split_huge_page() into can_split_folio()
  mm/vmscan: Convert pageout() to take a folio
  mm/vmscan: Turn page_check_references() into folio_check_references()
  mm/vmscan: Account large folios correctly
  mm/vmscan: Optimise shrink_page_list for non-PMD-sized folios
  mm/vmscan: Free non-shmem folios without splitting them
  mm/rmap: Constify the rmap_walk_control argument
  mm/rmap: Convert rmap_walk() to take a folio
  mm: Turn page_anon_vma() into folio_anon_vma()
  mm/rmap: Turn page_lock_anon_vma_read() into folio_lock_anon_vma_read()
  ...
2022-03-22 17:03:12 -07:00
Linus Torvalds ad9c6ee642 spi: Updates for v5.18
The overwhelming bulk of this pull request is a change from Uwe
 Kleine-König which changes the return type of the remove() function to
 void as part of some wider work he's doing to do this for all bus types,
 causing updates to most SPI device drivers.  The branch with that on has
 been cross merged with a couple of other trees which added new SPI
 drivers this cycle, I'm not expecting any build issues resulting from
 the change.
 
 Otherwise it's been a relatively quiet release with some new device
 support, a few minor features and the welcome completion of the
 conversion of the subsystem to use GPIO descriptors rather than numbers:
 
  - Change return type of remove() to void.
  - Completion of the conversion of SPI controller drivers to use GPIO
    descriptors rather than numbers.
  - Quite a few DT schema conversions.
  - Support for multiple SPI devices on a bus in ACPI systems.
  - Big overhaul of the PXA2xx SPI driver.
  - Support for AMD AMDI0062, Intel Raptor Lake, Mediatek MT7986 and
    MT8186, nVidia Tegra210 and Tegra234, Renesas RZ/V2L, Tesla FSD and
    Sunplus SP7021.
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Merge tag 'spi-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "The overwhelming bulk of this pull request is a change from Uwe
  Kleine-König which changes the return type of the remove() function to
  void as part of some wider work he's doing to do this for all bus
  types, causing updates to most SPI device drivers. The branch with
  that on has been cross merged with a couple of other trees which added
  new SPI drivers this cycle, I'm not expecting any build issues
  resulting from the change.

  Otherwise it's been a relatively quiet release with some new device
  support, a few minor features and the welcome completion of the
  conversion of the subsystem to use GPIO descriptors rather than
  numbers:

   - Change return type of remove() to void.

   - Completion of the conversion of SPI controller drivers to use GPIO
     descriptors rather than numbers.

   - Quite a few DT schema conversions.

   - Support for multiple SPI devices on a bus in ACPI systems.

   - Big overhaul of the PXA2xx SPI driver.

   - Support for AMD AMDI0062, Intel Raptor Lake, Mediatek MT7986 and
     MT8186, nVidia Tegra210 and Tegra234, Renesas RZ/V2L, Tesla FSD and
     Sunplus SP7021"

[ And this is obviously where that spi change that snuck into the
  regulator tree _should_ have been :^]

* tag 'spi-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (124 commits)
  spi: fsi: Implement a timeout for polling status
  spi: Fix erroneous sgs value with min_t()
  spi: tegra20: Use of_device_get_match_data()
  spi: mediatek: add ipm design support for MT7986
  spi: Add compatible for MT7986
  spi: sun4i: fix typos in comments
  spi: mediatek: support tick_delay without enhance_timing
  spi: Update clock-names property for arm pl022
  spi: rockchip-sfc: fix platform_get_irq.cocci warning
  spi: s3c64xx: Add spi port configuration for Tesla FSD SoC
  spi: dt-bindings: samsung: Add fsd spi compatible
  spi: topcliff-pch: Prevent usage of potentially stale DMA device
  spi: tegra210-quad: combined sequence mode
  spi: tegra210-quad: add acpi support
  spi: npcm-fiu: Fix typo ("npxm")
  spi: Fix Tegra QSPI example
  spi: qup: replace spin_lock_irqsave by spin_lock in hard IRQ
  spi: cadence: fix platform_get_irq.cocci warning
  spi: Update NXP Flexspi maintainer details
  dt-bindings: mfd: maxim,max77802: Convert to dtschema
  ...
2022-03-21 18:33:57 -07:00
Linus Torvalds 02b82b02c3 Power management updates for 5.18-rc1
- Allow device_pm_check_callbacks() to be called from interrupt
    context without issues (Dmitry Baryshkov).
 
  - Modify devm_pm_runtime_enable() to automatically handle
    pm_runtime_dont_use_autosuspend() at driver exit time (Douglas
    Anderson).
 
  - Make the schedutil cpufreq governor use to_gov_attr_set() instead
    of open coding it (Kevin Hao).
 
  - Replace acpi_bus_get_device() with acpi_fetch_acpi_dev() in the
    cpufreq longhaul driver (Rafael Wysocki).
 
  - Unify show() and store() naming in cpufreq and make it use
    __ATTR_XX (Lianjie Zhang).
 
  - Make the intel_pstate driver use the EPP value set by the firmware
    by default (Srinivas Pandruvada).
 
  - Re-order the init checks in the powernow-k8 cpufreq driver (Mario
    Limonciello).
 
  - Make the ACPI processor idle driver check for architectural
    support for LPI to avoid using it on x86 by mistake (Mario
    Limonciello).
 
  - Add Sapphire Rapids Xeon support to the intel_idle driver (Artem
    Bityutskiy).
 
  - Add 'preferred_cstates' module argument to the intel_idle driver
    to work around C1 and C1E handling issue on Sapphire Rapids (Artem
    Bityutskiy).
 
  - Add core C6 optimization on Sapphire Rapids to the intel_idle
    driver (Artem Bityutskiy).
 
  - Optimize the haltpoll cpuidle driver a bit (Li RongQing).
 
  - Remove leftover text from intel_idle() kerneldoc comment and fix
    up white space in intel_idle (Rafael Wysocki).
 
  - Fix load_image_and_restore() error path (Ye Bin).
 
  - Fix typos in comments in the system wakeup hadling code (Tom Rix).
 
  - Clean up non-kernel-doc comments in hibernation code (Jiapeng
    Chong).
 
  - Fix __setup handler error handling in system-wide suspend and
    hibernation core code (Randy Dunlap).
 
  - Add device name to suspend_report_result() (Youngjin Jang).
 
  - Make virtual guests honour ACPI S4 hardware signature by
    default (David Woodhouse).
 
  - Block power off of a parent PM domain unless child is in deepest
    state (Ulf Hansson).
 
  - Use dev_err_probe() to simplify error handling for generic PM
    domains (Ahmad Fatoum).
 
  - Fix sleep-in-atomic bug caused by genpd_debug_remove() (Shawn Guo).
 
  - Document Intel uncore frequency scaling (Srinivas Pandruvada).
 
  - Add DTPM hierarchy description (Daniel Lezcano).
 
  - Change the locking scheme in DTPM (Daniel Lezcano).
 
  - Fix dtpm_cpu cleanup at exit time and missing virtual DTPM pointer
    release (Daniel Lezcano).
 
  - Make dtpm_node_callback[] static (kernel test robot).
 
  - Fix spelling mistake "initialze" -> "initialize" in
    dtpm_create_hierarchy() (Colin Ian King).
 
  - Add tracer tool for the amd-pstate driver (Jinzhou Su).
 
  - Fix PC6 displaying in turbostat on some systems (Artem Bityutskiy).
 
  - Add AMD P-State support to the cpupower utility (Huang Rui).
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Merge tag 'pm-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These are mostly fixes and cleanups all over the code and a new piece
  of documentation for Intel uncore frequency scaling.

  Functionality-wise, the intel_idle driver will support Sapphire Rapids
  Xeons natively now (with some extra facilities for controlling
  C-states more precisely on those systems), virtual guests will take
  the ACPI S4 hardware signature into account by default, the
  intel_pstate driver will take the defualt EPP value from the firmware,
  cpupower utility will support the AMD P-state driver added in the
  previous cycle, and there is a new tracer utility for that driver.

  Specifics:

   - Allow device_pm_check_callbacks() to be called from interrupt
     context without issues (Dmitry Baryshkov).

   - Modify devm_pm_runtime_enable() to automatically handle
     pm_runtime_dont_use_autosuspend() at driver exit time (Douglas
     Anderson).

   - Make the schedutil cpufreq governor use to_gov_attr_set() instead
     of open coding it (Kevin Hao).

   - Replace acpi_bus_get_device() with acpi_fetch_acpi_dev() in the
     cpufreq longhaul driver (Rafael Wysocki).

   - Unify show() and store() naming in cpufreq and make it use
     __ATTR_XX (Lianjie Zhang).

   - Make the intel_pstate driver use the EPP value set by the firmware
     by default (Srinivas Pandruvada).

   - Re-order the init checks in the powernow-k8 cpufreq driver (Mario
     Limonciello).

   - Make the ACPI processor idle driver check for architectural support
     for LPI to avoid using it on x86 by mistake (Mario Limonciello).

   - Add Sapphire Rapids Xeon support to the intel_idle driver (Artem
     Bityutskiy).

   - Add 'preferred_cstates' module argument to the intel_idle driver to
     work around C1 and C1E handling issue on Sapphire Rapids (Artem
     Bityutskiy).

   - Add core C6 optimization on Sapphire Rapids to the intel_idle
     driver (Artem Bityutskiy).

   - Optimize the haltpoll cpuidle driver a bit (Li RongQing).

   - Remove leftover text from intel_idle() kerneldoc comment and fix up
     white space in intel_idle (Rafael Wysocki).

   - Fix load_image_and_restore() error path (Ye Bin).

   - Fix typos in comments in the system wakeup hadling code (Tom Rix).

   - Clean up non-kernel-doc comments in hibernation code (Jiapeng
     Chong).

   - Fix __setup handler error handling in system-wide suspend and
     hibernation core code (Randy Dunlap).

   - Add device name to suspend_report_result() (Youngjin Jang).

   - Make virtual guests honour ACPI S4 hardware signature by default
     (David Woodhouse).

   - Block power off of a parent PM domain unless child is in deepest
     state (Ulf Hansson).

   - Use dev_err_probe() to simplify error handling for generic PM
     domains (Ahmad Fatoum).

   - Fix sleep-in-atomic bug caused by genpd_debug_remove() (Shawn Guo).

   - Document Intel uncore frequency scaling (Srinivas Pandruvada).

   - Add DTPM hierarchy description (Daniel Lezcano).

   - Change the locking scheme in DTPM (Daniel Lezcano).

   - Fix dtpm_cpu cleanup at exit time and missing virtual DTPM pointer
     release (Daniel Lezcano).

   - Make dtpm_node_callback[] static (kernel test robot).

   - Fix spelling mistake "initialze" -> "initialize" in
     dtpm_create_hierarchy() (Colin Ian King).

   - Add tracer tool for the amd-pstate driver (Jinzhou Su).

   - Fix PC6 displaying in turbostat on some systems (Artem Bityutskiy).

   - Add AMD P-State support to the cpupower utility (Huang Rui)"

* tag 'pm-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (58 commits)
  cpufreq: powernow-k8: Re-order the init checks
  cpuidle: intel_idle: Drop redundant backslash at line end
  cpuidle: intel_idle: Update intel_idle() kerneldoc comment
  PM: hibernate: Honour ACPI hardware signature by default for virtual guests
  cpufreq: intel_pstate: Use firmware default EPP
  cpufreq: unify show() and store() naming and use __ATTR_XX
  PM: core: keep irq flags in device_pm_check_callbacks()
  cpuidle: haltpoll: Call cpuidle_poll_state_init() later
  Documentation: amd-pstate: add tracer tool introduction
  tools/power/x86/amd_pstate_tracer: Add tracer tool for AMD P-state
  tools/power/x86/intel_pstate_tracer: make tracer as a module
  cpufreq: amd-pstate: Add more tracepoint for AMD P-State module
  PM: sleep: Add device name to suspend_report_result()
  turbostat: fix PC6 displaying on some systems
  intel_idle: add core C6 optimization for SPR
  intel_idle: add 'preferred_cstates' module argument
  intel_idle: add SPR support
  PM: runtime: Have devm_pm_runtime_enable() handle pm_runtime_dont_use_autosuspend()
  ACPI: processor idle: Check for architectural support for LPI
  cpuidle: PSCI: Move the `has_lpi` check to the beginning of the function
  ...
2022-03-21 14:26:28 -07:00
Linus Torvalds 242ba6656d ACPI updates for 5.18-rc1
- Use uintptr_t and offsetof() in the ACPICA code to avoid compiler
    warnings regarding NULL pointer arithmetic (Rafael Wysocki).
 
  - Fix possible NULL pointer dereference in acpi_ns_walk_namespace()
    when passed "acpi=off" in the command line (Rafael Wysocki).
 
  - Fix and clean up acpi_os_read/write_port() (Rafael Wysocki).
 
  - Introduce acpi_bus_for_each_dev() and use it for walking all ACPI
    device objects in the Type C code (Rafael Wysocki).
 
  - Fix the _OSC platform capabilities negotioation and prevent CPPC
    from being used if the platform firmware indicates that it not
    supported via _OSC (Rafael Wysocki).
 
  - Use ida_alloc() instead of ida_simple_get() for ACPI enumeration
    of devices (Rafael Wysocki).
 
  - Add AGDI and CEDT to the list of known ACPI table signatures (Ilkka
    Koskinen, Robert Kiraly).
 
  - Add power management debug messages related to suspend-to-idle in
    two places (Rafael Wysocki).
 
  - Fix __acpi_node_get_property_reference() return value and clean up
    that function (Andy Shevchenko, Sakari Ailus).
 
  - Fix return value of the __setup handler in the ACPI PM timer clock
    source driver (Randy Dunlap).
 
  - Clean up double words in two comments (Tom Rix).
 
  - Add "skip i2c clients" quirks for Lenovo Yoga Tablet 1050F/L and
    Nextbook Ares 8 (Hans de Goede).
 
  - Clean up frequency invariance handling on x86 in the ACPI CPPC
    library (Huang Rui).
 
  - Work around broken XSDT on the Advantech DAC-BJ01 board (Mark
    Cilissen).
 
  - Make wakeup events checks in the ACPI EC driver more
    straightforward and clean up acpi_ec_submit_event() (Rafael
    Wysocki).
 
  - Make it possible to obtain the CPU capacity with the help of CPPC
    information (Ionela Voinescu).
 
  - Improve fine grained fan control in the ACPI fan driver and
    document it (Srinivas Pandruvada).
 
  - Add device HID and quirk for Microsoft Surface Go 3 to the ACPI
    battery driver (Maximilian Luz).
 
  - Make the ACPI driver for Intel SoCs (LPSS) let the SPI driver know
    the exact type of the controller (Andy Shevchenko).
 
  - Force native backlight mode on Clevo NL5xRU and NL5xNU (Werner
    Sembach).
 
  - Fix return value of __setup handlers in the APEI code (Randy
    Dunlap).
 
  - Add Arm Generic Diagnostic Dump and Reset device driver (Ilkka
    Koskinen).
 
  - Limit printable size of BERT table data (Darren Hart).
 
  - Fix up HEST and GHES initialization (Shuai Xue).
 
  - Update the ACPI device enumeration documentation and unify the ASL
    style in GPIO-related examples (Andy Shevchenko).
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Merge tag 'acpi-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "From the new functionality perspective, the most significant items
  here are the new driver for the 'ARM Generic Diagnostic Dump and
  Reset' device, the extension of fine grain fan control in the ACPI fan
  driver, and the change making it possible to use CPPC information to
  obtain CPU capacity.

  There are also a few new quirks, a bunch of fixes, including the
  platform-level _OSC handling change to make it actually take the
  platform firmware response into account, some code and documentation
  cleanups, and a notable update of the ACPI device enumeration
  documentation.

  Specifics:

   - Use uintptr_t and offsetof() in the ACPICA code to avoid compiler
     warnings regarding NULL pointer arithmetic (Rafael Wysocki).

   - Fix possible NULL pointer dereference in acpi_ns_walk_namespace()
     when passed "acpi=off" in the command line (Rafael Wysocki).

   - Fix and clean up acpi_os_read/write_port() (Rafael Wysocki).

   - Introduce acpi_bus_for_each_dev() and use it for walking all ACPI
     device objects in the Type C code (Rafael Wysocki).

   - Fix the _OSC platform capabilities negotioation and prevent CPPC
     from being used if the platform firmware indicates that it not
     supported via _OSC (Rafael Wysocki).

   - Use ida_alloc() instead of ida_simple_get() for ACPI enumeration of
     devices (Rafael Wysocki).

   - Add AGDI and CEDT to the list of known ACPI table signatures (Ilkka
     Koskinen, Robert Kiraly).

   - Add power management debug messages related to suspend-to-idle in
     two places (Rafael Wysocki).

   - Fix __acpi_node_get_property_reference() return value and clean up
     that function (Andy Shevchenko, Sakari Ailus).

   - Fix return value of the __setup handler in the ACPI PM timer clock
     source driver (Randy Dunlap).

   - Clean up double words in two comments (Tom Rix).

   - Add "skip i2c clients" quirks for Lenovo Yoga Tablet 1050F/L and
     Nextbook Ares 8 (Hans de Goede).

   - Clean up frequency invariance handling on x86 in the ACPI CPPC
     library (Huang Rui).

   - Work around broken XSDT on the Advantech DAC-BJ01 board (Mark
     Cilissen).

   - Make wakeup events checks in the ACPI EC driver more
     straightforward and clean up acpi_ec_submit_event() (Rafael
     Wysocki).

   - Make it possible to obtain the CPU capacity with the help of CPPC
     information (Ionela Voinescu).

   - Improve fine grained fan control in the ACPI fan driver and
     document it (Srinivas Pandruvada).

   - Add device HID and quirk for Microsoft Surface Go 3 to the ACPI
     battery driver (Maximilian Luz).

   - Make the ACPI driver for Intel SoCs (LPSS) let the SPI driver know
     the exact type of the controller (Andy Shevchenko).

   - Force native backlight mode on Clevo NL5xRU and NL5xNU (Werner
     Sembach).

   - Fix return value of __setup handlers in the APEI code (Randy
     Dunlap).

   - Add Arm Generic Diagnostic Dump and Reset device driver (Ilkka
     Koskinen).

   - Limit printable size of BERT table data (Darren Hart).

   - Fix up HEST and GHES initialization (Shuai Xue).

   - Update the ACPI device enumeration documentation and unify the ASL
     style in GPIO-related examples (Andy Shevchenko)"

* tag 'acpi-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (52 commits)
  clocksource: acpi_pm: fix return value of __setup handler
  ACPI: bus: Avoid using CPPC if not supported by firmware
  Revert "ACPI: Pass the same capabilities to the _OSC regardless of the query flag"
  ACPI: video: Force backlight native for Clevo NL5xRU and NL5xNU
  arm64, topology: enable use of init_cpu_capacity_cppc()
  arch_topology: obtain cpu capacity using information from CPPC
  x86, ACPI: rename init_freq_invariance_cppc() to arch_init_invariance_cppc()
  ACPI: AGDI: Add driver for Arm Generic Diagnostic Dump and Reset device
  ACPI: tables: Add AGDI to the list of known table signatures
  ACPI/APEI: Limit printable size of BERT table data
  ACPI: docs: gpio-properties: Unify ASL style for GPIO examples
  ACPI / x86: Work around broken XSDT on Advantech DAC-BJ01 board
  ACPI: APEI: fix return value of __setup handlers
  x86/ACPI: CPPC: Move init_freq_invariance_cppc() into x86 CPPC
  x86: Expose init_freq_invariance() to topology header
  x86/ACPI: CPPC: Move AMD maximum frequency ratio setting function into x86 CPPC
  x86/ACPI: CPPC: Rename cppc_msr.c to cppc.c
  ACPI / x86: Add skip i2c clients quirk for Lenovo Yoga Tablet 1050F/L
  ACPI / x86: Add skip i2c clients quirk for Nextbook Ares 8
  ACPICA: Avoid walking the ACPI Namespace if it is not there
  ...
2022-03-21 14:17:20 -07:00
Matthew Wilcox (Oracle) cbcc268bb1 fs: Move many prototypes to pagemap.h
These functions are page cache functionality and don't need to be
declared in fs.h.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
2022-03-21 12:59:02 -04:00
Linus Torvalds 6aa61c12a4 USB fixes for 5.17
Here are some small remaining USB fixes for 5.17-final.
 
 They include:
 	- two USB gadget driver fixes for reported problems
 	- usbtmc driver fix for syzbot found issues
 	- musb patch partial revert to resolve a reported regression.
 
 All of these have been in linux-next this week with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-5.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small remaining USB fixes for 5.17-final.

  They include:

   - two USB gadget driver fixes for reported problems

   - usbtmc driver fix for syzbot found issues

   - musb patch partial revert to resolve a reported regression.

  All of these have been in linux-next this week with no reported
  problems"

* tag 'usb-5.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
  usb: usbtmc: Fix bug in pipe direction for control transfers
  partially Revert "usb: musb: Set the DT node on the child device"
  usb: gadget: rndis: prevent integer overflow in rndis_set_response()
2022-03-19 10:16:33 -07:00
YueHaibing 46d2c20b0b usb: gadget: fsl_qe_udc: Add missing semicolon in qe_ep_dequeue()
drivers/usb/gadget/udc/fsl_qe_udc.c: In function ‘qe_ep_dequeue’:
drivers/usb/gadget/udc/fsl_qe_udc.c:1792:3: error: expected ‘;’ before ‘req’
   req = iter;
   ^~~
Add missing semicolon to fix this.

Fixes: 838884110f ("usb: gadget: fsl: remove usage of list iterator past the loop body")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20220319065031.36928-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-19 13:46:06 +01:00
Rafael J. Wysocki dfad78e07e Merge branches 'pm-sleep', 'pm-domains' and 'pm-docs'
Merge changes related to system sleep, PM domains changes and power
management documentation changes for 5.18-rc1:

 - Fix load_image_and_restore() error path (Ye Bin).

 - Fix typos in comments in the system wakeup hadling code (Tom Rix).

 - Clean up non-kernel-doc comments in hibernation code (Jiapeng
   Chong).

 - Fix __setup handler error handling in system-wide suspend and
   hibernation core code (Randy Dunlap).

 - Add device name to suspend_report_result() (Youngjin Jang).

 - Make virtual guests honour ACPI S4 hardware signature by
   default (David Woodhouse).

 - Block power off of a parent PM domain unless child is in deepest
   state (Ulf Hansson).

 - Use dev_err_probe() to simplify error handling for generic PM
   domains (Ahmad Fatoum).

 - Fix sleep-in-atomic bug caused by genpd_debug_remove() (Shawn Guo).

 - Document Intel uncore frequency scaling (Srinivas Pandruvada).

* pm-sleep:
  PM: hibernate: Honour ACPI hardware signature by default for virtual guests
  PM: sleep: Add device name to suspend_report_result()
  PM: suspend: fix return value of __setup handler
  PM: hibernate: fix __setup handler error handling
  PM: hibernate: Clean up non-kernel-doc comments
  PM: sleep: wakeup: Fix typos in comments
  PM: hibernate: fix load_image_and_restore() error path

* pm-domains:
  PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()
  PM: domains: use dev_err_probe() to simplify error handling
  PM: domains: Prevent power off for parent unless child is in deepest state

* pm-docs:
  Documentation: admin-guide: pm: Document uncore frequency scaling
2022-03-18 18:29:21 +01:00
Rafael J. Wysocki 314b97cc97 Merge branches 'acpica', 'acpi-osl', 'acpi-bus' and 'acpi-tables'
Merge ACPICA changes, ACPI OS-layer changes, ACPI bus-type and _OSC
support changes and ACPI tables parsing changes for 5.18-rc1:

 - Use uintptr_t and offsetof() in the ACPICA code to avoid compiler
   warnings regarding NULL pointer arithmetic (Rafael Wysocki).

 - Fix possible NULL pointer dereference in acpi_ns_walk_namespace()
   when passed "acpi=off" in the command line (Rafael Wysocki).

 - Fix and clean up acpi_os_read/write_port() (Rafael Wysocki).

 - Introduce acpi_bus_for_each_dev() and use it for walking all ACPI
   device objects in the Type C code (Rafael Wysocki).

 - Fix the _OSC platform capabilities negotioation and prevent CPPC
   from being used if the platform firmware indicates that it not
   supported via _OSC (Rafael Wysocki).

 - Add AGDI and CEDT to the list of known ACPI table signatures (Ilkka
   Koskinen, Robert Kiraly).

* acpica:
  ACPICA: Avoid walking the ACPI Namespace if it is not there
  ACPICA: Use uintptr_t and offsetof() in Linux kernel builds

* acpi-osl:
  ACPI: OSL: Fix and clean up acpi_os_read/write_port()

* acpi-bus:
  ACPI: bus: Avoid using CPPC if not supported by firmware
  Revert "ACPI: Pass the same capabilities to the _OSC regardless of the query flag"
  ACPI: bus: Introduce acpi_bus_for_each_dev()

* acpi-tables:
  ACPI: tables: Add AGDI to the list of known table signatures
  ACPI: tables: Add CEDT signature to the list of known tables
2022-03-18 17:08:28 +01:00
Wesley Cheng 0066472de1 usb: dwc3: Issue core soft reset before enabling run/stop
It is recommended by the Synopsis databook to issue a DCTL.CSftReset
when reconnecting from a device-initiated disconnect routine.  This
resolves issues with enumeration during fast composition switching
cases, which result in an unknown device on the host.

Reviewed-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Link: https://lore.kernel.org/r/20220316011358.3057-1-quic_wcheng@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-18 12:58:46 +01:00
Linyu Yuan 5cd601e699 usb: gadget: Makefile: remove ccflags-y
No header file used from udc directory, so remove line below
ccflags-y += -I$(srctree)/drivers/usb/gadget/udc.

Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1647333751-32367-1-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-18 12:56:08 +01:00
Alan Stern 1892bf9067 USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
The kernel test robot found a problem with the ene_ub6250 subdriver in
usb-storage: It uses structures containing bitfields to represent
hardware bits in its SD_STATUS, MS_STATUS, and SM_STATUS bytes.  This
is not safe; it presumes a particular bit ordering and it assumes the
compiler will not insert padding, neither of which is guaranteed.

This patch fixes the problem by changing the structures to simple u8
values, with the bitfields replaced by bitmask constants.

CC: <stable@vger.kernel.org>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/YjOcbuU106UpJ/V8@rowland.harvard.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-18 12:54:24 +01:00
Randy Dunlap 6653b82761 usb: gadget: eliminate anonymous module_init & module_exit
Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.

Give each of these init and exit functions unique driver-specific
names to eliminate the anonymous names.

Example 1: (System.map)
 ffffffff832fc78c t init
 ffffffff832fc79e t init
 ffffffff832fc8f8 t init

Example 2: (initcall_debug log)
 calling  init+0x0/0x12 @ 1
 initcall init+0x0/0x12 returned 0 after 15 usecs
 calling  init+0x0/0x60 @ 1
 initcall init+0x0/0x60 returned 0 after 2 usecs
 calling  init+0x0/0x9a @ 1
 initcall init+0x0/0x9a returned 0 after 74 usecs

Fixes: bd25a14edb ("usb: gadget: legacy/serial: allow dynamic removal")
Fixes: 7bb5ea54be ("usb gadget serial: use composite gadget framework")
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Cc: Felipe Balbi <felipe.balbi@linux.intel.com>
Cc: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-usb@vger.kernel.org
Link: https://lore.kernel.org/r/20220316192010.19001-7-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-18 12:53:18 +01:00
Randy Dunlap 393dcd1f2b usb: usbip: eliminate anonymous module_init & module_exit
Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.

Give each of these init and exit functions unique driver-specific
names to eliminate the anonymous names.

Example 1: (System.map)
 ffffffff832fc78c t init
 ffffffff832fc79e t init
 ffffffff832fc8f8 t init

Example 2: (initcall_debug log)
 calling  init+0x0/0x12 @ 1
 initcall init+0x0/0x12 returned 0 after 15 usecs
 calling  init+0x0/0x60 @ 1
 initcall init+0x0/0x60 returned 0 after 2 usecs
 calling  init+0x0/0x9a @ 1
 initcall init+0x0/0x9a returned 0 after 74 usecs

Fixes: 80fd9cd52d ("usbip: vudc: Add VUDC main file")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Krzysztof Opasiak <k.opasiak@samsung.com>
Cc: Igor Kotrasinski <i.kotrasinsk@samsung.com>
Cc: Valentina Manea <valentina.manea.m@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Link: https://lore.kernel.org/r/20220316192010.19001-8-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-18 12:52:56 +01:00
Mauro Carvalho Chehab 9958d30f38 media: Kconfig: cleanup VIDEO_DEV dependencies
media Kconfig has two entries associated to V4L API:
VIDEO_DEV and VIDEO_V4L2.

On Kernel 2.6.x, there were two V4L APIs, each one with its own flag.
VIDEO_DEV were meant to:
	1) enable Video4Linux and make its Kconfig options to appear;
	2) it makes the Kernel build the V4L core.

while VIDEO_V4L2 where used to distinguish between drivers that
implement the newer API and drivers that implemented the former one.

With time, such meaning changed, specially after the removal of
all V4L version 1 drivers.

At the current implementation, VIDEO_DEV only does (1): it enables
the media options related to V4L, that now has:

	menu "Video4Linux options"
		visible if VIDEO_DEV

	source "drivers/media/v4l2-core/Kconfig"
	endmenu

but it doesn't affect anymore the V4L core drivers.

The rationale is that the V4L2 core has a "soft" dependency
at the I2C bus, and now requires to select a number of other
Kconfig options:

	config VIDEO_V4L2
		tristate
		depends on (I2C || I2C=n) && VIDEO_DEV
		select RATIONAL
		select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE
		default (I2C || I2C=n) && VIDEO_DEV

In the past, merging them would be tricky, but it seems that it is now
possible to merge those symbols, in order to simplify V4L dependencies.

Let's keep VIDEO_DEV, as this one is used on some make *defconfig
configurations.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> # for meson-vdec & meson-ge2d
Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-18 05:58:35 +01:00
Juergen Gross aff477cb8f xen/usb: harden xen_hcd against malicious backends
Make sure a malicious backend can't cause any harm other than wrong
I/O data.

Missing are verification of the request id in a response, sanitizing
the reported actual I/O length, and protection against interrupt storms
from the backend.

Signed-off-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20220311103509.12908-1-jgross@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-16 09:05:59 +01:00
Greg Kroah-Hartman 7f220d4a38 Linux 5.17-rc8
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Merge tag 'v5.17-rc8' into usb-next

We need the Xen USB fixes as other patches depend on those changes.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-16 09:04:22 +01:00