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>