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264339 commits

Author SHA1 Message Date
Arend van Spriel bc1275218c staging: brcm80211: reduce sparse messages on brcmsmac sources
Running sparse over the driver sources showed 1356 sparse messages
and quite a number are due to missing __iomem attribute in some
places. This patch reduces the number significantly.

Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:39:00 -07:00
Arend van Spriel 934c3e471c staging: brcm80211: use static qualifier for local symbols in brcmfmac
Cleanup resulted in merging several files and made several symbols
local to a source file. These were found by running sparse as it
gave the warning: symbol 'foo' was not declared. Should it be static?

Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:52 -07:00
Franky Lin debc71cd89 staging: brcm80211: remove static function declaration in dhd_linux
Reshuffle function order in dhd_linux of fullmac to get rid of
static function declaration

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:52 -07:00
Franky Lin bc4fbdadc1 staging: brcm80211: remove static function declaration in bcmsdh_sdmmc
Reshuffle function order in bcmsdh_sdmmc of fullmac to get rid of
static function declaration

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:52 -07:00
Franky Lin b0dea9c07c staging: brcm80211: remove unused sdioh command type code in fullmac
sdioh command type is not used in brcmf_sdioh_request_word. This patch
removes the related code.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:51 -07:00
Franky Lin fee3b8ba8b staging: brcm80211: remove unused sdioh data mode code in fullmac
sdioh data mode is not used in brcmf_sdioh_request_buffer. The patch
removes the related code.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:51 -07:00
Franky Lin 27a29906ec staging: brcm80211: remove function wrapper of getting sb window address
The address stored in sdiodev can be used directly instead of using
the wrapper function brcmf_sdcard_cur_sbwad.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:51 -07:00
Franky Lin a723a22de6 staging: brcm80211: remove duplicate set sb window address function
In fullmac, brcmf_sdbrcm_set_siaddr_window and brcmf_sdcard_set_sbaddr_window
have identical fucntionality. Remove the one in dhd_sdio.c

Reported-by: Rafal Milecki <zajec5@gmail.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:50 -07:00
Franky Lin 9904663c5e staging: brcm80211: consolidate SHOW_EVENTS code under BCMDBG in fullmac
Use unify config marco for debug info. Related event debug print out can be
enabled/disabled by the dedicated event message level.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:50 -07:00
Roland Vossen 0629eaebf3 staging: brcm80211: replaced fullmac BRCMF_PM_RESUME_WAIT macro with function
Code cleanup. Advantage is more readable code and better type checking.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:50 -07:00
Roland Vossen 72a4915f9b staging: brcm80211: cleaned up fullmac macro BRCMF_PM_RESUME_RETURN_ERROR
Macros impacting the code flow are sort of frowned upon. No other macro's
in the source code impact the code flow. Replaced macro by function.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:50 -07:00
Arend van Spriel 2682e2a345 staging: brcm80211: remove static function prototypes from main.c
Function prototypes for static functions are not strictly needed and
considered unwanted by linux community. This patch reorders the
functions in brcmsmac/main.c and gets rid of the prototypes.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:49 -07:00
Henry Ptasinski 2618f3a63c staging: brcm80211: use min_t() instead of min()
Also eliminate a cast to int that could cause issues with very large values
of di->rxbufsize (as suggested by Dan Carpenter).

Signed-off-by: Henry Ptasinski <henryp@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:48 -07:00
Roland Vossen fa188ec8b6 staging: brcm80211: removed static function declarations in 3 files
nicpci.c, srom.c and stf.c

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:48 -07:00
Roland Vossen 5871e49260 staging: brcm80211: removed static function declarations in mac80211_if.c
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:47 -07:00
Roland Vossen 6bccc65a6a staging: brcm80211: removed static function declarations in dma.c
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:47 -07:00
Roland Vossen 0390bf7acc staging: brcm80211: removed static function declarations in channel.c
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:46 -07:00
Roland Vossen d5adafb049 staging: brcm80211: removed static function declarations in antsel.c
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:46 -07:00
Roland Vossen 7bd6e89c6d staging: brcm80211: removed static function declarations in ampdu.c
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:45 -07:00
Roland Vossen d2bac23d76 staging: brcm80211: removed static function declarations in alloc.c
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:44 -07:00
Roland Vossen 95ccc2f72c staging: brcm80211: removed static function declarations in aiutils.c
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:38:44 -07:00
Larry Finger d7613e535e staging: rtl8192e: Fix various problems noted by smatch
Smatch reports the following problems:

  CHECK   drivers/staging/rtl8192e/rtllib_softmac.c
drivers/staging/rtl8192e/rtllib_softmac.c +3143 rtllib_softmac_free(4) info: redundant null check on ieee->pDot11dInfo calling kfree()

  CHECK   drivers/staging/rtl8192e/rtllib_module.c
drivers/staging/rtl8192e/rtllib_module.c +198 free_rtllib(6) info: redundant null check on ieee->pHTInfo calling kfree()

  CHECK   drivers/staging/rtl8192e/rtl819x_TSProc.c
drivers/staging/rtl8192e/rtl819x_TSProc.c +280 SearchAdmitTRStream(52) error: potential null derefence 'pRet'.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:36:00 -07:00
Larry Finger 2eed3dee92 staging: rtl8192e: Fix smatch warnings regarding large arrays on stack
Smatch reports the follwing warnings:

  CHECK   drivers/staging/rtl8192e/rtllib_rx.c
drivers/staging/rtl8192e/rtllib_rx.c +552 RxReorderIndicatePacket(6) warn: 'prxbIndicateArray' puts 1024 bytes on stack

  CHECK   drivers/staging/rtl8192e/rtl819x_TSProc.c
drivers/staging/rtl8192e/rtl819x_TSProc.c +40 RxPktPendingTimeout(9) warn: 'stats_IndicateArray' puts 1024 bytes on stack

  CHECK   drivers/staging/rtl8192e/r8192E_phy.c
drivers/staging/rtl8192e/r8192E_phy.c +859 rtl8192_phy_SwChnlStepByStep(11) warn: function puts 797 bytes on stack

  CHECK   drivers/staging/rtl8192e/rtllib_rx.c
drivers/staging/rtl8192e/rtllib_rx.c +552 RxReorderIndicatePacket(6) warn: 'prxbIndicateArray' puts 1024 bytes on stack

These are fixed by adding the arrays in question as a union in a struct used
by nearly all routines.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:59 -07:00
Larry Finger 52a7fb0951 staging: rtl8192e: Fix smatch error in r8192E_phy.c
Smatch reports the following:

  CHECK   drivers/staging/rtl8192e/r8192E_phy.c
drivers/staging/rtl8192e/r8192E_phy.c +940 rtl8192_phy_SwChnlStepByStep(92) error: potential null derefence 'CurrentCmd'.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:59 -07:00
Larry Finger ce7b393f50 staging: rtl8192e: Fix smatch warning in rtl819x_BAProc.c
Smatch outputs the following warning:

  CHECK   drivers/staging/rtl8192e/rtl819x_BAProc.c
drivers/staging/rtl8192e/rtl819x_BAProc.c +88 rtllib_ADDBA(12) warn: variable dereferenced before check 'ieee'

As ieee cannot be NULL at this point, remove all such checks.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:58 -07:00
Larry Finger a07663eddb staging: rtl8192e: Silence smatch info in r8192E_cmdpkt.c
Smatch outputs the following informational message:

  CHECK   drivers/staging/rtl8192e/r8192E_cmdpkt.c
drivers/staging/rtl8192e/r8192E_cmdpkt.c +419 cmpk_message_handle_rx(77) info: ignoring unreachable code.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:57 -07:00
Larry Finger e25316a08e staging: rtl8192e: Fix smatch warning in rtl_wx.c
Smatch reports the following warning:

  CHECK   drivers/staging/rtl8192e/rtl_wx.c

drivers/staging/rtl8192e/rtl_wx.c +262 r8192se_wx_set_radio(16) warn: inconsistent returns sem:&priv->wx_sem: locked (258) unlocked (262)

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:57 -07:00
Larry Finger 77a04453eb staging: rtl8192e: Fix smatch info output for r8192E_dev.c
Smatch reports the following informational output:

  CHECK   drivers/staging/rtl8192e/r8192E_dev.c
drivers/staging/rtl8192e/r8192E_dev.c +2404 ActUpdateChannelAccessSetting(13) info: ignoring unreachable code.
drivers/staging/rtl8192e/r8192E_dev.c +2404 ActUpdateChannelAccessSetting(13) info: ignoring unreachable code.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:57 -07:00
Larry Finger 35f8673d11 staging: rtl8192e: Fix smatch error and warning in rtl_core.c
Smatch shows the following errors:

  CHECK   drivers/staging/rtl8192e/rtl_core.c
drivers/staging/rtl8192e/rtl_core.c +600 rtl8192_qos_activate(7) warn: variable dereferenced before check 'priv'
drivers/staging/rtl8192e/rtl_core.c +1345 rtl8192_init(40) warn: 'dev->irq' was not released on error
drivers/staging/rtl8192e/rtl_core.c +2120 rtl8192_alloc_rx_desc_ring(43) error: potential null derefence 'entry'.
drivers/staging/rtl8192e/rtl_core.c +3010 rtl8192_pci_probe(153) warn: 'pmem_start' was not released on error

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:56 -07:00
Larry Finger aa9af000a3 staging: rtl8192e: Remove dead code involving MOVE_INTO_HANDLER
File rtl_core.c contains the statement "#define MOVE_INTO_HANDLER". As a
result, everything inside an "ifndef MOVE_INTO_HANDLER" is dead code and
can be removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:35:56 -07:00
Mike Sterling cf55f4a8b6 Staging: hv: Add support for >2 TB LUN in storage driver.
If a LUN larger than 2 TB is attached to a Linux VM on Hyper-V, we currently
report a maximum size of 2 TB. This patch resolves the issue in hv_storvsc.
Thanks to Robert Scheck <robert.scheck@etes.de> for reporting the issue.

Reported-by: Robert Scheck <robert.scheck@etes.de>
Signed-off-by: Mike Sterling <mike.sterling@microsoft.com>
Signed-off-by: K.Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:06:09 -07:00
Michael Hennerich 15e3276fd0 staging:iio: ad7152: fix channel assignment for AD7153
In case the AD7153 is selected we need to make sure we provide channel info
for the first capacitance input in both single ended and differential
configuration.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:38 -07:00
Michael Hennerich a3ef65d322 staging:iio:adc:ad7192: return len and fix out of range checking
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:37 -07:00
Michael Hennerich e68b1db1b5 staging:iio:adc:ad7192: add temp_scale attribute, change module description
Use KBUILD_MODNAME
Fix indention style

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:37 -07:00
Michael Hennerich c11f02ed42 staging:iio:adc:ad7291: reset device and setup irq before it is enabled
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:37 -07:00
Michael Hennerich 06420c2d61 staging:iio:adc:ad7291: fix channel mapping for event enables
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:37 -07:00
Michael Hennerich b576590dcd staging:iio:adc:ad7291: introduce IIO_EVENT_CODE_EXTRACT_CHAN_TYPE and use accordingly
Fix channel type handling

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:36 -07:00
Michael Hennerich 94c93dbde9 staging:iio:adc:ad7291: fix mask bit generation
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:36 -07:00
Michael Hennerich 81e2edbe93 staging:iio:adc:ad7291: don't swab results twice and introduce more register defines
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:36 -07:00
Michael Hennerich 3b424f33d7 staging:iio:adc:ad7291: Add regulator, reference voltage and scale handling
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:36 -07:00
Michael Hennerich 00feefbb5a staging:iio:adc:ad7291: Fix AD7291_T_SENSE_MASK
AD7291_T_SENSE_MASK must set bit-7.
Change definition style.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:36 -07:00
Michael Hennerich f22c1cf0d8 staging:iio:adc:ad7291: Fix typos, change kconfig description and file header
Make clear the AD7291 is primarily an ADC, and not a temp sensor.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:34 -07:00
Michael Hennerich e70ab21849 staging:iio:adc:ad7291: fix channel mapping
ideally in_voltageX_raw should map to AD7291 VINX.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:34 -07:00
Michael Hennerich 1067291a23 staging:iio:accel:adis16209: Fix double registration of in_incli0_index
iio (null): tried to double register : in_incli0_index

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:34 -07:00
Michael Hennerich 69d80bae9b staging:iio:imu: adis16400: Avoid using printk facility
use dev_info() instead.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:33 -07:00
Jonathan Cameron 521de51871 staging:iio:imu:adis16400 cleanups
a) remove irq is gpio requirement - No reason this needs to be true.
b) use actual part name in info message rather than adis16400 in all cases.
c) scrap use of IIO_CHAN to simplify move out of staging.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:32 -07:00
Jonathan Cameron 4fd242471e staging:iio:adc:ad7291 bring into line with current abi + chan_spec conversion.
Also add some locking.

Some major changes to how this driver works.

For voltage channels it is currently either in single read mode or in
a monitor mode (events only). Could be much cleverer and allow
reading of any channels that happend to be monitored, but haven't
done that yet.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:32 -07:00
Michael Hennerich fe55a17039 staging:iio:adc:ad7152: Fix differential channel return value and increase delay.
In differential mode zero scale equals to 0x8000.
Increase readout delay by 1ms.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:31 -07:00
Michael Hennerich c3b7915df6 staging:iio:adc:ad7152: Update sample rate, conversion time, digital filter handling
Rename attribute, use sampling_frequency instead.
Attribute now accepts values in Hz.
Delay readout accordingly.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:31 -07:00
Michael Hennerich bb90cf8d7b staging:iio:adc:ad7152: Add proper locking
Add proper locking.
Consistently use indio_dev.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 16:03:30 -07:00