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Re: [PATCH] ath9k: fix reg dump data bus error

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miaoqing@xxxxxxxxxxxxxx writes:

> From: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx>
>
> Changes:
>  - restrict only dump MAC registers
>  - skip the register memory holes
>
> Data bus error, epc == 831d4040, ra == 831d403c
> Oops[#1]:
> CPU: 0 PID: 1536 Comm: cat Not tainted 3.14.0 #3
> task: 82f87840 ti: 82f88000 task.ti: 82f88000
> $ 0   : 00000000 00000001 deadc0de 1000fc03
> $ 4   : b8100200 00000200 831e0000 80218788
> $ 8   : 00000030 00000003 00000001 09524547
> $12   : 00000000 810594f4 00000000 3a206d61
> $16   : 831dd3c0 00000081 00000a00 c05ff000
> $20   : 00005af6 00000200 00071b39 00071139
> $24   : 00000001 80217760
> $28   : 82f88000 82f89c60 c05ffa00 831d403c
> Hi    : 00000000
> Lo    : 453c0000
> epc   : 831d4040 ath_ahb_exit+0x2198/0x2904 [ath9k]
> 	Not tainted
> ra    : 831d403c ath_ahb_exit+0x2194/0x2904 [ath9k]
> Status: 1000fc03	KERNEL EXL IE
> Cause : 4080801c
> PrId  : 00019374 (MIPS 24Kc)
> Stack : 00000001 00000000 0000000e 80475c60 0000000e 800a8ebc 00000000 00000000
> 	00000001 00000007 00000000 800a9678 00000000 00000004 00000002 00000010
> 	00000000 00000000 00000000 00000000 80475c60 0000000e 000009ec c05ff000
> 	831dd3c0 00000080 00000a00 c05ff000 00005af6 00000200 00071b39 0007114d
> 	c05ff9ec 800a9904 831dd3c0 82f89d10 00000001 81082194 831d8f0c 82f89d14
> 	...
> 	Call Trace:
> 	[<831d4040>] ath_ahb_exit+0x2198/0x2904 [ath9k]
> 	[<831d403c>] ath_ahb_exit+0x2194/0x2904 [ath9k]
>
> Signed-off-by: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx>

Applied to ath.git, thanks.

-- 
Kalle Valo--
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