linux-stable/drivers/usb/dwc3
Amjad Ouled-Ameur a6498d5182 Revert "usb: dwc3: meson-g12a: fix shared reset control use"
This reverts commit 7a410953d1.

This commit breaks USB on meson-gxl-s905x-libretech-cc. Reverting
the change solves the issue.

In fact, according to the reset framework code, consumers must not use
reset_control_(de)assert() on shared reset lines when reset_control_reset
has been used, and vice-versa.

Moreover, with this commit, usb is not guaranted to be reset since the
reset is likely to be initially deasserted.

Reverting the commit will bring back the suspend warning mentioned in the
commit description. Nevertheless, a warning is much less critical than
breaking dwc3-meson-g12a USB completely. We will address the warning
issue in another way as a 2nd step.

Fixes: 7a410953d1 ("usb: dwc3: meson-g12a: fix shared reset control use")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Reported-by: Jerome Brunet <jbrunet@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20200827144810.26657-1-aouledameur@baylibre.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-04 16:41:22 +02:00
..
core.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
core.h usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
debug.h usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
debugfs.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
drd.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
dwc3-exynos.c Revert "usb: dwc3: exynos: Add support for Exynos5422 suspend clk" 2020-06-24 09:52:23 +03:00
dwc3-haps.c usb: dwc3: dwc3-haps: Function headers are not suitable for kerneldoc 2020-07-03 10:18:40 +02:00
dwc3-keystone.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
dwc3-meson-g12a.c Revert "usb: dwc3: meson-g12a: fix shared reset control use" 2020-09-04 16:41:22 +02:00
dwc3-of-simple.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
dwc3-omap.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
dwc3-pci.c Linux 5.8-rc6 2020-07-20 09:41:30 +02:00
dwc3-qcom.c usb: dwc3: dwc3-qcom: Do not define 'struct acpi_device_id' when !CONFIG_ACPI 2020-07-09 17:19:59 +02:00
dwc3-st.c usb: dwc3: convert to devm_platform_ioremap_resource_byname 2020-07-29 16:49:37 +02:00
ep0.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
gadget.c usb: dwc3: gadget: Handle ZLP for sg requests 2020-08-17 15:22:08 +03:00
gadget.h usb: dwc3: gadget: add frame number mask 2020-07-24 16:45:15 +03:00
host.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
io.h usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
Kconfig usb: dwc3: select USB_ROLE_SWITCH 2020-05-09 11:05:09 +03:00
Makefile usb: dwc3: Add Amlogic G12A DWC3 glue 2019-05-03 09:13:47 +03:00
trace.c usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
trace.h usb: dwc3: Replace HTTP links with HTTPS ones 2020-07-15 16:33:51 +02:00
ulpi.c usb: dwc3: ulpi: File headers are not doc headers 2020-07-03 09:34:11 +02:00