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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-28 07:04:00 +08:00
linux-next/drivers/usb/phy
Ivan T. Ivanov 8de4b3a3fc usb: phy: msm: Trigger USB state detection work in DRD mode
When working in Dual Role Device mode, USB state machine is not kicked,
when host or gadget drivers are loaded. Fix this be explicitly triggering
state detection on client driver load.

Issue is that if the board is booted without micro usb cable and usb
device attached, kernel fails to populate the usb host and device.
The reason for this is that the state machine worker logic only checks
for USB_DR_MODE_PERIPHERAL and USB_DR_MODE_HOST modes to run worker
thread. However if the phy is configured in OTG mode it would fail
to run the state machine, resulting in failure to detect for very
first time.

This patch fixes the issue by removing the explicit checks.

Issue is noticed on Qualcomm Dragon board DB410C.

[srinivas.kandagatla@linaro.org: Added more details to log]
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-23 08:51:38 +02:00
..
Kconfig usb: phy: phy-am335x: bypass first VBUS sensing for host-only mode 2015-12-16 10:07:25 -06:00
Makefile usb: phy: Remove unused Renesas R-Car (Gen1) USB PHY driver 2015-12-15 09:12:41 -06:00
of.c usb: phy: fixed comment typo 2015-03-11 10:19:36 -05:00
phy-ab8500-usb.c Merge 4.1-rc7 into usb-next 2015-06-08 10:57:51 -07:00
phy-am335x-control.c usb: phy: phy-am335x: bypass first VBUS sensing for host-only mode 2015-12-16 10:07:25 -06:00
phy-am335x-control.h usb: phy: phy-am335x: bypass first VBUS sensing for host-only mode 2015-12-16 10:07:25 -06:00
phy-am335x.c usb: phy: phy-am335x: bypass first VBUS sensing for host-only mode 2015-12-16 10:07:25 -06:00
phy-fsl-usb.c usb: phy: phy-fsl-usb: Remove some unused functions 2015-01-12 12:13:29 -06:00
phy-fsl-usb.h usb: phy: fsl: Fix build errors 2014-11-12 08:37:37 -06:00
phy-generic.c usb: phy: phy-generic: Fix reset behaviour on legacy boot 2015-09-14 10:15:08 -05:00
phy-generic.h usb: phy: generic: add vbus support 2015-01-12 12:13:29 -06:00
phy-gpio-vbus-usb.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
phy-isp1301-omap.c usb: phy: isp1301: work around tps65010 dependency 2015-04-27 14:45:14 -05:00
phy-isp1301.c usb: phy: isp1301: Export I2C module alias information 2015-09-21 14:42:36 -05:00
phy-keystone.c usb: phy: phy-keystone: Simplify return statement 2015-08-04 11:02:05 -05:00
phy-msm-usb.c usb: phy: msm: Trigger USB state detection work in DRD mode 2016-02-23 08:51:38 +02:00
phy-mv-usb.c usb: phy: mv-usb: fix usb_phy build errors 2015-01-13 09:32:22 -06:00
phy-mv-usb.h usb: otg: mv_otg: remove unused clock 2013-04-02 11:42:45 +03:00
phy-mxs-usb.c usb: phy: mxs: declare variable with initialized value 2016-02-03 19:57:41 +02:00
phy-omap-otg.c usb: phy: omap-otg: fix uninitialized pointer 2015-11-16 10:17:40 -06:00
phy-qcom-8x16-usb.c usb: phy: qcom: Switch to new extcon framework API 2015-09-27 10:54:31 -05:00
phy-tahvo.c usb: phy: tahvo: Use devm_extcon_dev_[allocate|register]() and replace deprecated API 2015-07-29 09:59:18 -05:00
phy-tegra-usb.c usb: common: of_usb_get_dr_mode to usb_get_dr_mode 2015-09-27 10:54:31 -05:00
phy-twl6030-usb.c usb: musb: core: Fix handling of the phy notifications 2015-12-16 10:07:28 -06:00
phy-ulpi-viewport.c usb: Remove unnecessary semicolons 2013-10-11 16:26:46 -07:00
phy-ulpi.c usb: rename phy to usb_phy in OTG 2014-11-03 10:01:25 -06:00
phy.c usb: phy: Add interface to get phy give of device_node. 2015-05-26 10:42:28 -05:00