WSL2-Linux-Kernel/drivers/usb/dwc3
Faisal Hassan 9b9651f708 usb: dwc3: core: update LC timer as per USB Spec V3.2
commit 9149c9b0c7e046273141e41eebd8a517416144ac upstream.

This fix addresses STAR 9001285599, which only affects DWC_usb3 version
3.20a. The timer value for PM_LC_TIMER in DWC_usb3 3.20a for the Link
ECN changes is incorrect. If the PM TIMER ECN is enabled via GUCTL2[19],
the link compliance test (TD7.21) may fail. If the ECN is not enabled
(GUCTL2[19] = 0), the controller will use the old timer value (5us),
which is still acceptable for the link compliance test. Therefore, clear
GUCTL2[19] to pass the USB link compliance test: TD 7.21.

Cc: stable@vger.kernel.org
Signed-off-by: Faisal Hassan <quic_faisalh@quicinc.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240829094502.26502-1-quic_faisalh@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-12 11:07:51 +02:00
..
Kconfig
Makefile
core.c usb: dwc3: core: update LC timer as per USB Spec V3.2 2024-09-12 11:07:51 +02:00
core.h usb: dwc3: core: update LC timer as per USB Spec V3.2 2024-09-12 11:07:51 +02:00
debug.h
debugfs.c
drd.c
dwc3-exynos.c
dwc3-haps.c
dwc3-imx8mp.c
dwc3-keystone.c
dwc3-meson-g12a.c
dwc3-of-simple.c
dwc3-omap.c usb: dwc3: omap: add missing depopulate in probe error path 2024-09-04 13:23:41 +02:00
dwc3-pci.c
dwc3-qcom.c
dwc3-st.c usb: dwc3: st: add missing depopulate in probe error path 2024-09-04 13:23:41 +02:00
dwc3-xilinx.c
ep0.c usb: dwc3: Fix ep0 handling when getting reset while doing control transfer 2024-02-23 08:55:11 +01:00
gadget.c usb: dwc3: core: Prevent phy suspend during init 2024-05-17 11:51:03 +02:00
gadget.h usb: dwc3: Fix ep0 handling when getting reset while doing control transfer 2024-02-23 08:55:11 +01:00
host.c usb: dwc3: core: Prevent phy suspend during init 2024-05-17 11:51:03 +02:00
io.h
trace.c
trace.h
ulpi.c