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generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-02-22 23:08:58 +0000
drivers/usb/class/cdc-acm.c?h=nds-private-remove&id=8e9faa15469ed7c7467423db4c62aeed3ff4cae3'>8e9faa15469ed7c7467423db4c62aeed3ff4cae3 (patch) treec02e82adbed28ab857971022fca14ef7ee375b65 /drivers/usb/class/cdc-acm.c parent7a7b5df84b6b4e5d599c7289526eed96541a0654 (diff)
HID: cp2112: fix gpio-callback error handling
In case of a zero-length report, the gpio direction_input callback would currently return success instead of an errno. Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
ime_get() to where a new transfer is added to the chan_busy array, and calls to pm_runtime_put() where chan_busy array entry is cleared. This prevents any autosuspend timeouts from happening while dma transfers are active. Fixes: 098de42ad670 ("dmaengine: cppi41: Fix unpaired pm runtime when only a USB hub is connected") Fixes: fdea2d09b997 ("dmaengine: cppi41: Add basic PM runtime support") Cc: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Bin Liu <b-liu@ti.com> Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Kevin Hilman <khilman@baylibre.com> Cc: Patrick Titiano <ptitiano@baylibre.com> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Tested-by: Bin Liu <b-liu@ti.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'sound/core/oss/mixer_oss.c')