diff options
| author | Vinod Koul <vkoul@kernel.org> | 2018-07-06 10:25:40 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2018-07-06 10:48:42 -0700 |
| commit | 5f75b78d3d67b7547905a2939a36998b89d87074 (patch) | |
| tree | 76a8e88d8a6e0ec5533f3604c54298113be03ffb /drivers/clk/clk.c | |
| parent | 9cc63791fad6d2624878c93f3415da77780e68a7 (diff) | |
clk: qcom: gcc-msm8996: Disable halt check on UFS tx clock
Commit 12d807cd34b8 ("clk: qcom: gcc-msm8996: Disable halt check on UFS
clocks") marked BRANCH_HALT_SKIP for ufs rx clocks, but missed ufs tx
clocks. The result of that is kernel warnings at reboot:
[ 105.624283] gcc_ufs_tx_symbol_0_clk status stuck at 'on'
[ 105.624311] WARNING: CPU: 1 PID: 1 at drivers/clk/qcom/clk-branch.c:100 clk_branch_toggle+0x190/0x1b0
[ 105.633235] Modules linked in:
[ 105.645118] CPU: 1 PID: 1 Comm: systemd-shutdow Tainted: G W 4.18.0-rc2-00002-g2bfbe52a53a3 #11
[ 105.647988] Hardware name: Qualcomm Technologies, Inc. DB820c (DT)
[ 105.657966] pstate: 60000085 (nZCv daIf -PAN -UAO)
[ 105.664127] pc : clk_branch_toggle+0x190/0x1b0
[ 105.668900] lr : clk_branch_toggle+0x190/0x1b0
[ 105.673324] sp : ffff00000805bb40
[ 105.677751] x29: ffff00000805bb40 x28: 0000000000000000
[ 105.681140] x27: ffff8000d947cc60 x26: 0000000000000001
[ 105.686520] x25: ffff000008f71900 x24: 0000000000000000
[ 105.691816] x23: ffff00000925e338 x22: ffff00000855f8e0
[ 105.697114] x21: 0000000000000000 x20: 0000000000000000
[ 105.702407] x19: ffff0000091c9000 x18: ffffffffffffffff
[ 105.707702] x17: 0000ffffac148c58 x16: ffff000008b82928
[ 105.712998] x15: ffff0000091c96c8 x14: ffff0000893817c7
[ 105.718293] x13: ffff0000093817d5 x12: ffff0000091c9940
[ 105.723587] x11: ffff0000085e3e70 x10: ffff00000805b780
[ 105.728884] x9 : ffff00000805bb40 x8 : 7320737574617473
[ 105.734179] x7 : 206b6c635f305f6c x6 : 00000000000001e5
[ 105.739472] x5 : 0000000000000000 x4 : 0000000000000000
[ 105.744769] x3 : ffffffffffffffff x2 : ffff0000091e2658
[ 105.750063] x1 : a7c4712dd5e09c00 x0 : 0000000000000000
[ 105.755360] Call trace:
[ 105.760652] clk_branch_toggle+0x190/0x1b0
[ 105.762824] clk_branch2_disable+0x18/0x20
[ 105.766994] clk_core_disable+0x58/0xa8
[ 105.771069] clk_core_disable_lock+0x20/0x38
[ 105.774803] clk_disable+0x1c/0x28
[ 105.779320] __ufshcd_setup_clocks+0x298/0x308
[ 105.782529] ufshcd_suspend+0x160/0x308
[ 105.786953] ufshcd_shutdown+0x38/0xa0
[ 105.790690] ufshcd_pltfrm_shutdown+0x10/0x18
[ 105.794512] platform_drv_shutdown+0x20/0x30
[ 105.798935] device_shutdown+0x110/0x1e8
[ 105.803278] kernel_restart_prepare+0x34/0x40
[ 105.807181] kernel_restart+0x14/0x78
[ 105.811434] sys_reboot+0x200/0x248
[ 105.815081] el0_svc_naked+0x30/0x34
[ 105.818378] ---[ end trace 8d2322276b27879c ]---
Mark gcc_ufs_tx_symbol_0_clk as BRANCH_HALT_SKIP as well.
Fixes: 12d807cd34b8 ("clk: qcom: gcc-msm8996: Disable halt check on UFS clocks")
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/clk.c')
0 files changed, 0 insertions, 0 deletions