linux-stable.git/drivers/usb/dwc3, branch v3.3.2 Linux kernel stable tree usb: gadget: Clear usb_endpoint_descriptor inside the struct usb_ep on disable 2012-04-02T17:31:34+00:00 Ido Shayevitz idos@codeaurora.org 2012-02-08T11:56:48+00:00 528169bfacc07e1536bdabdc1ef42deaa5c6ae60 commit f9c56cdd3905c96c600456203637bd7ec8ec6383 upstream. This fix a bug in f_serial, which expect the ep->desc to be NULL after disabling an endpoint. Signed-off-by: Ido Shayevitz <idos@codeaurora.org> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit f9c56cdd3905c96c600456203637bd7ec8ec6383 upstream.

This fix a bug in f_serial, which expect the ep->desc to be NULL after
disabling an endpoint.

Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
usb: dwc3: use proper function for setting endpoint name 2012-04-02T17:31:33+00:00 Anton Tikhomirov av.tikhomirov@samsung.com 2012-02-23T06:38:46+00:00 002f07da0d6005aa62c48b41ef05ad439aded029 commit 27a78d6a283d6782438f72306746afe4bf44c215 upstream. It's wrong to use the size of array as an argument for strncat. Memory corruption is possible. strlcat is exactly what we need here. Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 27a78d6a283d6782438f72306746afe4bf44c215 upstream.

It's wrong to use the size of array as an argument for strncat.
Memory corruption is possible. strlcat is exactly what we need here.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
usb: dwc3: fix bogus test in dwc3_gadget_start_isoc 2012-04-02T17:31:33+00:00 Paul Zimmerman Paul.Zimmerman@synopsys.com 2012-02-17T22:10:16+00:00 6b6cf9641fea221749940b7ebffb99bae646e544 commit 9bafa56c7cee5c6fa68de5924220abb220c7e229 upstream. Zero is a valid value for a microframe number. So remove the bogus test for non-zero in dwc3_gadget_start_isoc(). Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 9bafa56c7cee5c6fa68de5924220abb220c7e229 upstream.

Zero is a valid value for a microframe number. So remove the bogus
test for non-zero in dwc3_gadget_start_isoc().

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
usb: dwc3: gadget: don't wrap around the TRB poll on non-ISOC 2012-04-02T17:31:33+00:00 Paul Zimmerman paulz@synopsys.com 2012-02-15T11:35:06+00:00 80ce60a3505bbe720b866d0018c06f6e7d6b33b9 commit 8d62cd65d74d0e241b3a152f7347bb66126b705b upstream. If we have a non-ISOC endpoint, we will not have a Link TRB pointing to the beginning of the TRB pool. On such endpoints, we don't want to let the driver wrap around the TRB pool otherwise controller will hang waiting for a valid TRB. Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 8d62cd65d74d0e241b3a152f7347bb66126b705b upstream.

If we have a non-ISOC endpoint, we will not have a Link TRB
pointing to the beginning of the TRB pool. On such endpoints,
we don't want to let the driver wrap around the TRB pool
otherwise controller will hang waiting for a valid TRB.

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
usb: dwc3: make dwc3_get_device_id() return the id 2012-04-02T17:31:33+00:00 Dan Carpenter dan.carpenter@oracle.com 2012-02-04T13:37:14+00:00 23ed051089a3b1ec7e3865a4084438a201a23c03 commit 075cd14d2a8d35afc39ad28fc7b968275881266b upstream. We always return zero instead of the id we found. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 075cd14d2a8d35afc39ad28fc7b968275881266b upstream.

We always return zero instead of the id we found.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
usb: dwc3: unmap the proper number of sg entries 2012-01-24T13:43:17+00:00 Sebastian Andrzej Siewior bigeasy@linutronix.de 2012-01-24T11:44:34+00:00 c09d6b51d78f5ad33417dbac9b479bd6709f9f25 num_sgs contains the number of sgs assigned by the gadget. num_mapped_sgs contains the number of mapped sgs which may differ from the gadget's values. For dma_unmap_sg() we have to provide the value which was returned by dma_map_sg(). Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com> 
num_sgs contains the number of sgs assigned by the gadget.
num_mapped_sgs contains the number of mapped sgs which may differ from
the gadget's values. For dma_unmap_sg() we have to provide the value
which was returned by dma_map_sg().

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: ep0: fix compile warning 2012-01-24T13:42:25+00:00 Felipe Balbi balbi@ti.com 2012-01-10T15:29:29+00:00 1a0955fed11363bea66742fffc6f8ad1e6800a6d commit 34c60a7 (usb: dwc3: ep0: tidy up Pending Request handling) introduced a compile warning by leaving an unused variable. This patch fixes that warning: drivers/usb/dwc3/ep0.c: In function ‘__dwc3_gadget_ep0_queue’: drivers/usb/dwc3/ep0.c:129:8: warning: unused variable ‘type’ [-Wunused-variable] Signed-off-by: Felipe Balbi <balbi@ti.com> 
commit 34c60a7 (usb: dwc3: ep0: tidy up Pending
Request handling) introduced a compile warning
by leaving an unused variable.

This patch fixes that warning:

drivers/usb/dwc3/ep0.c: In function ‘__dwc3_gadget_ep0_queue’:
drivers/usb/dwc3/ep0.c:129:8: warning: unused variable ‘type’
[-Wunused-variable]

Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: ep0: tidy up Pending Request handling 2012-01-24T13:41:22+00:00 Felipe Balbi balbi@ti.com 2011-12-29T04:32:29+00:00 68d8a781575d7be490f97eb2c403fb13b083da6a The way our code was written, we should never have a DWC3_EP_PENDING_REQUEST flag set out of a Data Phase and the code in __dwc3_gadget_ep0_queue() did not reflect that situation properly. Tidy up that case to avoid any possible mistakes when starting requests for IRQs which are long gone. Cc: stable@vger.kernel.org Signed-off-by: Felipe Balbi <balbi@ti.com> 
The way our code was written, we should never have
a DWC3_EP_PENDING_REQUEST flag set out of a Data Phase
and the code in __dwc3_gadget_ep0_queue() did not
reflect that situation properly.

Tidy up that case to avoid any possible mistakes
when starting requests for IRQs which are long
gone.

Cc: stable@vger.kernel.org
Signed-off-by: Felipe Balbi <balbi@ti.com>
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb 2012-01-09T20:09:47+00:00 Linus Torvalds torvalds@linux-foundation.org 2012-01-09T20:09:47+00:00 55b81e6f2795484ea8edf5805c95c007cacfa736 * 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits) USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c xhci: Clean up 32-bit build warnings. USB: update documentation for usbmon usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops drivers/usb/class/cdc-acm.c: clear dangling pointer drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree drivers/usb/host/isp1760-if.c: introduce missing kfree usb: option: add ZD Incorporated HSPA modem usb: ch9: fix up MaxStreams helper USB: usb-skeleton.c: cleanup open_count USB: usb-skeleton.c: fix open/disconnect race xhci: Properly handle COMP_2ND_BW_ERR USB: remove dead code from suspend/resume path USB: add quirk for another camera drivers: usb: wusbcore: Fix dependency for USB_WUSB xhci: Better debugging for critical host errors. xhci: Be less verbose during URB cancellation. xhci: Remove debugging about ring structure allocation. xhci: Remove debugging about toggling cycle bits. xhci: Remove debugging for individual transfers. ... 
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits)
  USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c
  xhci: Clean up 32-bit build warnings.
  USB: update documentation for usbmon
  usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops
  drivers/usb/class/cdc-acm.c: clear dangling pointer
  drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree
  drivers/usb/host/isp1760-if.c: introduce missing kfree
  usb: option: add ZD Incorporated HSPA modem
  usb: ch9: fix up MaxStreams helper
  USB: usb-skeleton.c: cleanup open_count
  USB: usb-skeleton.c: fix open/disconnect race
  xhci: Properly handle COMP_2ND_BW_ERR
  USB: remove dead code from suspend/resume path
  USB: add quirk for another camera
  drivers: usb: wusbcore: Fix dependency for USB_WUSB
  xhci: Better debugging for critical host errors.
  xhci: Be less verbose during URB cancellation.
  xhci: Remove debugging about ring structure allocation.
  xhci: Remove debugging about toggling cycle bits.
  xhci: Remove debugging for individual transfers.
  ...
Merge branch 'driver-core-next' into Linux 3.2 2012-01-06T19:42:52+00:00 Greg Kroah-Hartman gregkh@suse.de 2012-01-06T19:42:52+00:00 ff4b8a57f0aaa2882d444ca44b2b9b333d22a4df This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file, and it fixes the build error in the arch/x86/kernel/microcode_core.c file, that the merge did not catch. The microcode_core.c patch was provided by Stephen Rothwell <sfr@canb.auug.org.au> who was invaluable in the merge issues involved with the large sysdev removal process in the driver-core tree. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> 
This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file,
and it fixes the build error in the arch/x86/kernel/microcode_core.c
file, that the merge did not catch.

The microcode_core.c patch was provided by Stephen Rothwell
<sfr@canb.auug.org.au> who was invaluable in the merge issues involved
with the large sysdev removal process in the driver-core tree.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>