linux_dsm_epyc7002/drivers/usb/dwc2
Minas Harutyunyan 4fe4f9fecc usb: dwc2: Fix disable all EP's on disconnect
Disabling all EP's allow to reset EP's to initial state.
Introduced new function dwc2_hsotg_ep_disable_lock() which
before calling dwc2_hsotg_ep_disable() function acquire
hsotg->lock and release on exiting.
From dwc2_hsotg_ep_disable() function removed acquiring
hsotg->lock.
In dwc2_hsotg_core_init_disconnected() function when USB
reset interrupt asserted disabling all ep’s by
dwc2_hsotg_ep_disable() function.
This updates eliminating sparse imbalance warnings.

Reverted changes in dwc2_hostg_disconnect() function.
Introduced new function dwc2_hsotg_ep_disable_lock().
Changed dwc2_hsotg_ep_ops. Now disable point to
dwc2_hsotg_ep_disable_lock() function.
In functions dwc2_hsotg_udc_stop() and dwc2_hsotg_suspend()
dwc2_hsotg_ep_disable() function replaced by
dwc2_hsotg_ep_disable_lock() function.
In dwc2_hsotg_ep_disable() function removed acquiring
of hsotg->lock.

Fixes: dccf1bad4b ("usb: dwc2: Disable all EP's on disconnect")
Signed-off-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2018-12-11 15:42:39 +02:00
..
core_intr.c usb: dwc2: Modify dwc2_readl/writel functions prototype 2018-07-30 10:39:16 +03:00
core.c usb: dwc2: Modify dwc2_readl/writel functions prototype 2018-07-30 10:39:16 +03:00
core.h usb: dwc2: gadget: Program GREFCLK register 2018-10-02 10:50:22 +03:00
debug.h usb: dwc2: Fix kernel doc's warnings. 2018-05-21 10:02:13 +03:00
debugfs.c usb: dwc2: Add core parameter for service interval support 2018-10-02 10:49:26 +03:00
gadget.c usb: dwc2: Fix disable all EP's on disconnect 2018-12-11 15:42:39 +02:00
hcd_ddma.c usb: dwc2: Modify dwc2_readl/writel functions prototype 2018-07-30 10:39:16 +03:00
hcd_intr.c usb: changes for v4.19 2018-07-30 10:21:14 +02:00
hcd_queue.c usb: dwc2: host: use hrtimer for NAK retries 2018-12-05 11:13:14 +02:00
hcd.c usb: dwc2: fix unbalanced use of external vbus-supply 2018-10-02 10:37:40 +03:00
hcd.h usb: dwc2: host: use hrtimer for NAK retries 2018-12-05 11:13:14 +02:00
hw.h usb: dwc2: gadget: Accept LPM token when TxFIFO is not empty 2018-11-26 09:06:32 +02:00
Kconfig
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
params.c usb: dwc2: disable power_down on Amlogic devices 2018-12-10 09:18:19 +02:00
pci.c usb: dwc2: pci: Fix an error code in probe 2018-11-14 11:07:12 +02:00
platform.c usb: dwc2: get optional vbus-supply regulator once 2018-10-02 10:37:01 +03:00