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
..
Kconfig
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
phy-qcom-apq8064-sata.c
phy-qcom-ipq806x-sata.c
phy-qcom-qmp.c	phy: qcom-qmp: Fix phy pipe clock gating	2018-03-08 13:56:04 +05:30
phy-qcom-qusb2.c
phy-qcom-ufs-i.h	ufs/phy: qcom: Refactor to use phy_init call	2017-10-23 11:19:27 +05:30
phy-qcom-ufs-qmp-14nm.c	ufs/phy: qcom: Refactor to use phy_init call	2017-10-23 11:19:27 +05:30
phy-qcom-ufs-qmp-14nm.h
phy-qcom-ufs-qmp-20nm.c	ufs/phy: qcom: Refactor to use phy_init call	2017-10-23 11:19:27 +05:30
phy-qcom-ufs-qmp-20nm.h
phy-qcom-ufs.c	ufs/phy: qcom: Refactor to use phy_init call	2017-10-23 11:19:27 +05:30
phy-qcom-usb-hs.c
phy-qcom-usb-hsic.c