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Code Issues Releases Packages Activity
linux/drivers/usb/dwc2
History
Minas Harutyunyan a206167bd6 usb: dwc2: gadget: Fix sending zero length packet in DDMA mode. 
commit d53dc38857 upstream.

Sending zero length packet in DDMA mode perform by DMA descriptor
by setting SP (short packet) flag.

For DDMA in function dwc2_hsotg_complete_in() does not need to send
zlp.

Tested by USBCV MSC tests.

Fixes: f71b5e2533 ("usb: dwc2: gadget: fix zero length packet transfers")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Link: https://lore.kernel.org/r/967bad78c55dd2db1c19714eee3d0a17cf99d74a.1626777738.git.Minas.Harutyunyan@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2021-07-28 14:35:44 +02:00
..
core.c usb: dwc2: Don't reset the core after setting turnaround time 2021-07-14 16:56:43 +02:00
core.h usb: dwc2: Fix gadget DMA unmap direction 2021-05-19 10:13:15 +02:00
core_intr.c usb: dwc2: Fix build in periphal-only mode 2021-06-10 13:39:26 +02:00
debug.h USB: dwc2: Use the correct style for SPDX License Identifier 2020-05-05 10:58:50 +03:00
debugfs.c USB: ch9: add "USB_" prefix in front of TEST defines 2020-06-24 15:01:24 +02:00
drd.c usb: dwc2: override PHY input signals with usb role switch support 2020-10-02 13:29:13 +03:00
gadget.c usb: dwc2: gadget: Fix sending zero length packet in DDMA mode. 2021-07-28 14:35:44 +02:00
hcd.c usb: dwc2: Fix host mode hibernation exit with remote wakeup flow. 2021-05-14 09:50:21 +02:00
hcd.h USB: dwc2: Use the correct style for SPDX License Identifier 2020-05-05 10:58:50 +03:00
hcd_ddma.c usb: dwc2: Modify dwc2_readl/writel functions prototype 2018-07-30 10:39:16 +03:00
hcd_intr.c usb: dwc2: Make "trimming xfer length" a debug message 2021-03-04 11:37:26 +01:00
hcd_queue.c usb: dwc2: host: Fix wMaxPacketSize handling (fix webcam regression) 2019-06-06 13:51:41 +03:00
hw.h usb: dwc2: Update Core Reset programming flow. 2020-05-25 11:09:44 +03:00
Kconfig usb: dwc2: override PHY input signals with usb role switch support 2020-10-02 13:29:13 +03:00
Makefile usb: dwc2: override PHY input signals with usb role switch support 2020-10-02 13:29:13 +03:00
params.c usb: dwc2: don't use ID/Vbus detection if usb-role-switch on STM32MP15 SoCs 2020-10-02 13:29:13 +03:00
pci.c usb: dwc2: pci: Fix an error code in probe 2018-11-14 11:07:12 +02:00
platform.c usb: dwc2: Avoid leaving the error_debugfs label unused 2020-10-27 11:33:53 +02:00