diff options
| author | Stephen M. Cameron <StephenM.Cameron> | 2011-01-06 14:47:53 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-01-24 11:29:05 -0600 |
| commit | d896f3f3d129f1e2fbb4e3824242bc0dc2fb1a07 (patch) | |
| tree | 19b215837e8eceaed5e4b6c6b934608b05f7849d /drivers/scsi/hpsa_cmd.h | |
| parent | b03a7771c81a0d5f026250c8cd4091d9ee767fdc (diff) | |
[SCSI] hpsa: fixup DMA address before freeing.
Some low bits might have been set by the driver, causing
a message like this to come out:
[ 13.288062] ------------[ cut here ]------------
[ 13.293211] WARNING: at lib/dma-debug.c:803 check_unmap+0x1a1/0x654()
[ 13.300387] Hardware name: ProLiant DL180 G6
[ 13.305335] hpsa 0000:06:00.0: DMA-API: device driver tries to free
DMA memory it has not allocated [device address=0x000000007f81e001]
[size=640 bytes]
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/hpsa_cmd.h')
| -rw-r--r-- | drivers/scsi/hpsa_cmd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index f5c4c3cc0530..7910c1411156 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -265,6 +265,7 @@ struct ErrorInfo { #define DIRECT_LOOKUP_SHIFT 5 #define DIRECT_LOOKUP_BIT 0x10 +#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1)) #define HPSA_ERROR_BIT 0x02 struct ctlr_info; /* defined in hpsa.h */ |