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| author | Fabio Estevam <festevam@gmail.com> | 2012-04-05 14:45:51 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-05 16:23:17 +0200 |
| commit | 00792ac4e0d88e82fc489a5e1c4d4435125a301c (patch) | |
| tree | 099228bf9e8f5d8261b52c7241b8a9fb59819b28 /sound | |
| parent | ASoC: ak4642: fixup: mute needs +1 step (diff) | |
| download | linux-00792ac4e0d88e82fc489a5e1c4d4435125a301c.tar.xz linux-00792ac4e0d88e82fc489a5e1c4d4435125a301c.zip | |
ASoC: imx-audmux: Fix ssi port numbers in sysfs
Doing a 'cat /sys/kernel/debug/audmux/ssi7' causes the following oops to be printed by the kernel:
Uhandled fault: external abort on non-linefetch (0x008) at 0xf53b003c
Internal error: : 8 [#1] PREEMPT
Modules linked in:
CPU: 0 Not tainted (3.3.0-00033-gecc726e-dirty #307)
PC is at audmux_read_file+0x68/0x2f4
LR is at clk_enable+0x3c/0x48
pc : [<c001b8c8>] lr : [<c00190a0>] psr: a0000013
sp : c3ad3f38 ip : c30a4000 fp : 00000003
r10: 00001000 r9 : be83fb00 r8 : c3ad3f80
r7 : c3ad3f80 r6 : 00000007 r5 : 00031010 r4 : c30a5000
r3 : f53b0000 r2 : 0000003c r1 : 380fa100 r0 : c068dda0
Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 0005317f Table: 83034000 DAC: 00000015
Process cat (pid: 1042, stack limit = 0xc3ad2270)
Stack: (0xc3ad3f38 to 0xc3ad4000)
3f20: c3139180 00000000
3f40: c3bc6500 00001000 be83fb00 c3ad3f80 00001000 c3ad2000 00000000 c0095f3c
3f60: 00000003 c3bc6508 c3bc6500 be83fb00 00000000 00000000 00001000 c0096010
3f80: 00000000 00000000 b6fe2050 00000000 00001000 be83fb00 00000003 00000003
3fa0: c000eb88 c000e9e0 00001000 be83fb00 00000003 be83fb00 00001000 00000000
3fc0: 00001000 be83fb00 00000003 00000003 00000001 00000001 00000000 00000003
3fe0: 000bec8c be83fae0 0000f808 b6ea8d5c 60000010 00000003 7dff7ede 749bedf1
[<c001b8c8>] (audmux_read_file+0x68/0x2f4) from [<c0095f3c>] (vfs_read+0xb0/0x144)
[<c0095f3c>] (vfs_read+0xb0/0x144) from [<c0096010>] (sys_read+0x40/0x70)
[<c0096010>] (sys_read+0x40/0x70) from [<c000e9e0>] (ret_fast_syscall+0x0/0x2c)
Code: e1a02186 e2822004 e3500000 e7935186 (e7937002)
---[ end trace 4d046e31309023de ]---
Fix the ssi port numbers in sysfs to fix this problem.
Reported-by: Joan Carles <joancarles@fqingenieria.es>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/imx/imx-audmux.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/imx/imx-audmux.c b/sound/soc/imx/imx-audmux.c index 601df809a26a..912a342ef776 100644 --- a/sound/soc/imx/imx-audmux.c +++ b/sound/soc/imx/imx-audmux.c @@ -158,7 +158,7 @@ static void __init audmux_debugfs_init(void) return; } - for (i = 1; i < 8; i++) { + for (i = 0; i < MX31_AUDMUX_PORT6_SSI_PINS_6 + 1; i++) { snprintf(buf, sizeof(buf), "ssi%d", i); if (!debugfs_create_file(buf, 0444, audmux_debugfs_root, (void *)i, &audmux_debugfs_fops)) |