Vivek Gautam f8ba22a39e phy: qcom-qmp: Fix phy pipe clock gating ... Pipe clock comes out of the phy and is available as long as the phy is turned on. Clock controller fails to gate this clock after the phy is turned off and generates a warning. / # [ 33.048561] gcc_usb3_phy_pipe_clk status stuck at 'on' [ 33.048585] ------------[ cut here ]------------ [ 33.052621] WARNING: CPU: 1 PID: 18 at ../drivers/clk/qcom/clk-branch.c:97 clk_branch_wait+0xf0/0x108 [ 33.057384] Modules linked in: [ 33.066497] CPU: 1 PID: 18 Comm: kworker/1:0 Tainted: G W 4.12.0-rc7-00024-gfe926e34c36d-dirty #96 [ 33.069451] Hardware name: Qualcomm Technologies, Inc. DB820c (DT) ... [ 33.278565] [<ffff00000849b27c>] clk_branch_wait+0xf0/0x108 [ 33.286375] [<ffff00000849b2f4>] clk_branch2_disable+0x28/0x34 [ 33.291761] [<ffff0000084868dc>] clk_core_disable+0x5c/0x88 [ 33.297660] [<ffff000008487d68>] clk_core_disable_lock+0x20/0x34 [ 33.303129] [<ffff000008487d98>] clk_disable+0x1c/0x24 [ 33.309384] [<ffff0000083ccd78>] qcom_qmp_phy_poweroff+0x20/0x48 [ 33.314328] [<ffff0000083c53f4>] phy_power_off+0x80/0xdc [ 33.320492] [<ffff00000875c950>] dwc3_core_exit+0x94/0xa0 [ 33.325784] [<ffff00000875c9ac>] dwc3_suspend_common+0x50/0x60 [ 33.331080] [<ffff00000875ca04>] dwc3_runtime_suspend+0x48/0x6c [ 33.336810] [<ffff0000085b82f4>] pm_generic_runtime_suspend+0x28/0x38 [ 33.342627] [<ffff0000085bace0>] __rpm_callback+0x150/0x254 [ 33.349222] [<ffff0000085bae08>] rpm_callback+0x24/0x78 [ 33.354604] [<ffff0000085b9fd8>] rpm_suspend+0xe0/0x4e4 [ 33.359813] [<ffff0000085bb784>] pm_runtime_work+0xdc/0xf0 [ 33.365028] [<ffff0000080d7b30>] process_one_work+0x12c/0x28c [ 33.370576] [<ffff0000080d7ce8>] worker_thread+0x58/0x3b8 [ 33.376393] [<ffff0000080dd4a8>] kthread+0x100/0x12c [ 33.381776] [<ffff0000080836c0>] ret_from_fork+0x10/0x50 Fix this by disabling it as the first thing in phy_exit(). Fixes: e78f3d15e1 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets") Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org> Signed-off-by: Manu Gautam <mgautam@codeaurora.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>		2018-03-08 13:56:04 +05:30
..
allwinner	phy: sun4i-usb: add support for R40 USB PHY	2018-02-21 11:54:33 +05:30
amlogic	phy: meson8b-usb2: add support for the USB PHY on Meson8 SoCs	2017-06-06 14:50:14 +05:30
broadcom	USB/PHY updates for 4.16-rc1	2018-02-01 09:40:49 -08:00
hisilicon	phy: add combo phy driver for HiSilicon STB SoCs	2018-02-21 11:54:37 +05:30
lantiq	phy: Add an USB PHY driver for the Lantiq SoCs using the RCU module	2017-09-04 21:19:02 +02:00
marvell	USB/PHY patches for 4.15-rc1	2017-11-13 21:14:07 -08:00
mediatek	phy: phy-mtk-tphy: use of_device_get_match_data()	2017-12-29 13:00:35 +05:30
motorola	phy: cpcap-usb: Fix platform_get_irq_byname's error checking.	2017-12-15 16:00:39 +05:30
qualcomm	phy: qcom-qmp: Fix phy pipe clock gating	2018-03-08 13:56:04 +05:30
ralink	phy: ralink: fix 64-bit build warning	2017-08-24 17:26:50 -07:00
renesas	phy: rcar-gen3-usb2: select USB_COMMON	2017-12-15 16:00:41 +05:30
rockchip	phy: rockchip-typec: add pm_runtime_disable in err case	2017-12-15 16:00:40 +05:30
samsung	phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800	2017-12-29 13:00:35 +05:30
st	phy: Group vendor specific phy drivers	2017-06-01 15:28:33 +05:30
tegra	phy: tegra: remove redundant self assignment of 'map'	2018-02-21 11:54:33 +05:30
ti	USB/PHY patches for 4.15-rc1	2017-11-13 21:14:07 -08:00
Kconfig	Merge branch '4.14-features' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2017-09-15 20:43:33 -07:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
phy-core.c	phy: work around 'phys' references to usb-nop-xceiv devices	2018-01-19 16:12:37 +01:00
phy-lpc18xx-usb-otg.c	phy: lpc18xx-usb-otg: fix clock order in phy init	2015-08-10 20:11:58 +05:30
phy-pistachio-usb.c	PHY: Add driver for Pistachio USB2.0 PHY	2015-06-21 21:53:38 +02:00
phy-xgene.c	phy: xgene: rename "enum phy_mode" to "enum xgene_phy_mode"	2016-07-04 17:19:21 +05:30