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Revert "USB: EHCI: support running URB giveback in tasklet context"

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This reverts commit 428aac8a81.

This isn't quite ready for 3.12, we need some more EHCI driver changes
that are just now showing up.  So revert this for now, and queue it up
later for 3.13.

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Cc: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-09-12 13:58:42 -07:00
parent 272b98c645
commit 3b8d7321ed
14 changed files with 18 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/usb/host/ehci-fsl.c
View file

@ -669,7 +669,7 @@ static const struct hc_driver ehci_fsl_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_USB2 | HCD_MEMORY | HCD_BH,
.flags = HCD_USB2 | HCD_MEMORY,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-grlib.c
View file

@ -43,7 +43,7 @@ static const struct hc_driver ehci_grlib_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-hcd.c
View file

@ -1158,7 +1158,7 @@ static const struct hc_driver ehci_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-mv.c
View file

@ -96,7 +96,7 @@ static const struct hc_driver mv_ehci_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-octeon.c
View file

@ -51,7 +51,7 @@ static const struct hc_driver ehci_octeon_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-pmcmsp.c
View file

@ -286,7 +286,7 @@ static const struct hc_driver ehci_msp_hc_driver = {
#else
.irq = ehci_irq,
#endif
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-ppc-of.c
View file

@ -28,7 +28,7 @@ static const struct hc_driver ehci_ppc_of_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-ps3.c
View file

@ -71,7 +71,7 @@ static const struct hc_driver ps3_ehci_hc_driver = {
.product_desc = "PS3 EHCI Host Controller",
.hcd_priv_size = sizeof(struct ehci_hcd),
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
.reset = ps3_ehci_hc_reset,
.start = ehci_run,
.stop = ehci_stop,

5
drivers/usb/host/ehci-q.c
View file

@ -247,6 +247,8 @@ static int qtd_copy_status (
static void
ehci_urb_done(struct ehci_hcd *ehci, struct urb *urb, int status)
__releases(ehci->lock)
__acquires(ehci->lock)
{
if (usb_pipetype(urb->pipe) == PIPE_INTERRUPT) {
/* ... update hc-wide periodic stats */
@ -272,8 +274,11 @@ ehci_urb_done(struct ehci_hcd *ehci, struct urb *urb, int status)
urb->actual_length, urb->transfer_buffer_length);
#endif
/* complete() can reenter this HCD */
usb_hcd_unlink_urb_from_ep(ehci_to_hcd(ehci), urb);
spin_unlock (&ehci->lock);
usb_hcd_giveback_urb(ehci_to_hcd(ehci), urb, status);
spin_lock (&ehci->lock);
}
static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh);

2
drivers/usb/host/ehci-sead3.c
View file

@ -55,7 +55,7 @@ const struct hc_driver ehci_sead3_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-sh.c
View file

@ -36,7 +36,7 @@ static const struct hc_driver ehci_sh_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_USB2 | HCD_MEMORY | HCD_BH,
.flags = HCD_USB2 | HCD_MEMORY,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-tilegx.c
View file

@ -61,7 +61,7 @@ static const struct hc_driver ehci_tilegx_hc_driver = {
* Generic hardware linkage.
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* Basic lifecycle operations.

2
drivers/usb/host/ehci-w90x900.c
View file

@ -108,7 +108,7 @@ static const struct hc_driver ehci_w90x900_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_USB2|HCD_MEMORY|HCD_BH,
.flags = HCD_USB2|HCD_MEMORY,
/*
* basic lifecycle operations

2
drivers/usb/host/ehci-xilinx-of.c
View file

@ -79,7 +79,7 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
.flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations