diff options
| author | Robby Cai <r63905@freescale.com> | 2014-06-30 16:55:16 +0800 |
|---|---|---|
| committer | Robby Cai <r63905@freescale.com> | 2014-06-30 19:31:01 +0800 |
| commit | 3c16fd041fa430bd4b601964b944daa2bc474c20 (patch) | |
| tree | 27bc88adfc0cfeafedc118fe1fcd5d4723df7388 /arch | |
| parent | 8ffde85d6522d4c813fd0c77f17800d82ef2e274 (diff) | |
ENGR00320428 v4l2 capture: imx6sx: fix "csi_id is missing or invalid" issue
csi_id property is missing in dts file for imx6sx-sdb board, which
causes the following kernel dump when insert the csi_v4l2_capture module.
This patch fixed it.
udevd[122]: starting version 182
csi_v4l2 csi1_v4l2_cap.29: csi_id missing or invalid
Unable to handle kernel NULL pointer dereference at virtual address 00000034
pgd = a8c50000
[00000034] *pgd=a8c2f831, *pte=00000000, *ppte=00000000
Internal error: Oops: 817 [#1] PREEMPT SMP ARM
Modules linked in: evbug csi_v4l2_capture(+) fsl_csi
CPU: 0 PID: 147 Comm: udevd Not tainted 3.10.31-01988-gd965cfd-dirty #831
task: a8c95a40 ti: a8c4c000 task.ti: a8c4c000
PC is at csi_v4l2_probe+0x58/0xfc [csi_v4l2_capture]
LR is at csi_v4l2_probe+0x50/0xfc [csi_v4l2_capture]
pc : [<7f007efc>] lr : [<7f007ef4>] psr: a00f0113
sp : a8c4de40 ip : 600f0113 fp : 00097220
r10: 7f00c000 r9 : a8c4c000 r8 : 7f009d78
r7 : 00000000 r6 : a80ec810 r5 : a80ec800 r4 : 7f009f30
r3 : a8c03000 r2 : 00000000 r1 : a8c03000 r0 : 00000000
Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 10c53c7d Table: a8c5004a DAC: 00000015
Process udevd (pid: 147, stack limit = 0xa8c4c238)
Stack: (0xa8c4de40 to 0xa8c4e000)
This patch also changed csi_id for vadc to 1.
Signed-off-by: Robby Cai <r63905@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx-sdb.dts | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index 18101a3b61e6..efe80cb19b75 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -147,6 +147,7 @@ csi1_v4l2_cap { compatible = "fsl,imx6sx-csi-v4l2", "fsl,imx6sl-csi-v4l2"; + csi_id = <0>; status = "okay"; }; }; @@ -641,6 +642,6 @@ &vadc { vadc_in = <0>; - csi_id = <0>; + csi_id = <1>; status = "okay"; }; |