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authorShawn Guo <shawn.guo@linaro.org>2021-07-27 17:26:13 +0800
committerStephen Boyd <sboyd@kernel.org>2021-07-27 11:14:19 -0700
commit4ee107c514139960682cc0f3623a24e86fda1a13 (patch)
treebf56ae5e7a2b7d92048b66afa209cb71077be99d /drivers/firmware/xilinx
parent953a92f0e55f370ec76e7f85e332906f1e898ef4 (diff)
clk: qcom: smd-rpm: Fix MSM8936 RPM_SMD_PCNOC_A_CLK
Commit a0384ecfe2aa ("clk: qcom: smd-rpm: De-duplicate identical entries") introduces the following regression on MSM8936/MSM8939, as RPM_SMD_PCNOC_A_CLK gets pointed to pcnoc_clk by mistake. Fix it by correcting the clock to pcnoc_a_clk. [ 1.307363] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 1.313593] Mem abort info: [ 1.322512] ESR = 0x96000004 [ 1.325132] EC = 0x25: DABT (current EL), IL = 32 bits [ 1.338872] SET = 0, FnV = 0 [ 1.355483] EA = 0, S1PTW = 0 [ 1.368702] FSC = 0x04: level 0 translation fault [ 1.383294] Data abort info: [ 1.398292] ISV = 0, ISS = 0x00000004 [ 1.398297] CM = 0, WnR = 0 [ 1.398301] [0000000000000000] user address but active_mm is swapper [ 1.404193] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 1.420596] Modules linked in: [ 1.420604] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.14.0-rc3+ #198 [ 1.441010] pc : __clk_register+0x48/0x780 [ 1.446045] lr : __clk_register+0x3c/0x780 [ 1.449953] sp : ffff800010063440 [ 1.454031] x29: ffff800010063440 x28: 0000000000000004 x27: 0000000000000066 [ 1.457423] x26: 0000000000000001 x25: 000000007fffffff x24: ffff800010f9f388 [ 1.464540] x23: ffff00007fc12a90 x22: ffff0000034b2010 x21: 0000000000000000 [ 1.471658] x20: ffff800010f9fff8 x19: ffff00000152a700 x18: 0000000000000001 [ 1.478778] x17: ffff00007fbd40c8 x16: 0000000000000460 x15: 0000000000000465 [ 1.485895] x14: ffffffffffffffff x13: 746e756f635f7265 x12: 696669746f6e5f6b [ 1.493013] x11: 0000000000000006 x10: 0000000000000000 x9 : 0000000000000000 [ 1.500131] x8 : ffff00000152a800 x7 : 0000000000000000 x6 : 000000000000003f [ 1.507249] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000004 [ 1.514367] x2 : 0000000000000000 x1 : 0000000000000cc0 x0 : ffff00000152a700 [ 1.521486] Call trace: [ 1.528598] __clk_register+0x48/0x780 [ 1.530855] clk_hw_register+0x20/0x60 [ 1.534674] devm_clk_hw_register+0x50/0xa8 [ 1.538408] rpm_smd_clk_probe+0x1a4/0x260 [ 1.542488] platform_probe+0x68/0xd8 [ 1.546653] really_probe+0x140/0x2f8 [ 1.550386] __driver_probe_device+0x78/0xe0 [ 1.554033] driver_probe_device+0x80/0x110 [ 1.558373] __device_attach_driver+0x90/0xe0 [ 1.562280] bus_for_each_drv+0x78/0xc8 [ 1.566793] __device_attach+0xf0/0x150 [ 1.570438] device_initial_probe+0x14/0x20 [ 1.574259] bus_probe_device+0x9c/0xa8 [ 1.578425] device_add+0x378/0x870 [ 1.582243] of_device_add+0x44/0x60 [ 1.585716] of_platform_device_create_pdata+0xc0/0x110 [ 1.589538] of_platform_bus_create+0x17c/0x388 [ 1.594485] of_platform_populate+0x50/0xf0 [ 1.598998] qcom_smd_rpm_probe+0xd4/0x128 [ 1.603164] rpmsg_dev_probe+0xbc/0x1a8 [ 1.607330] really_probe+0x140/0x2f8 [ 1.611063] __driver_probe_device+0x78/0xe0 [ 1.614883] driver_probe_device+0x80/0x110 [ 1.619224] __device_attach_driver+0x90/0xe0 [ 1.623131] bus_for_each_drv+0x78/0xc8 [ 1.627643] __device_attach+0xf0/0x150 [ 1.631289] device_initial_probe+0x14/0x20 [ 1.635109] bus_probe_device+0x9c/0xa8 [ 1.639275] device_add+0x378/0x870 [ 1.643095] device_register+0x20/0x30 [ 1.646567] rpmsg_register_device+0x54/0x90 [ 1.650387] qcom_channel_state_worker+0x168/0x288 [ 1.654814] process_one_work+0x1a0/0x328 [ 1.659415] worker_thread+0x4c/0x420 [ 1.663494] kthread+0x150/0x160 [ 1.667138] ret_from_fork+0x10/0x18 [ 1.670442] Code: 97f56b92 b40034a0 aa0003f3 52819801 (f94002a0) [ 1.674004] ---[ end trace 412fa6f47384cdfe ]--- Fixes: a0384ecfe2aa ("clk: qcom: smd-rpm: De-duplicate identical entries") Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Link: https://lore.kernel.org/r/20210727092613.23056-1-shawn.guo@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/firmware/xilinx')
0 files changed, 0 insertions, 0 deletions