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cciss: factor out cciss_getintinfo

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Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
This commit is contained in:
Stephen M. Cameron 2010-08-26 13:55:39 -05:00 committed by Jens Axboe
parent 0a25a5aee7
commit 576e661c65
1 changed files with 15 additions and 13 deletions
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28
drivers/block/cciss.c
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@ -1246,6 +1246,20 @@ static int cciss_getpciinfo(ctlr_info_t *h, void __user *argp)
return 0; return 0;
} }
static int cciss_getintinfo(ctlr_info_t *h, void __user *argp)
{
cciss_coalint_struct intinfo;
if (!argp)
return -EINVAL;
intinfo.delay = readl(&h->cfgtable->HostWrite.CoalIntDelay);
intinfo.count = readl(&h->cfgtable->HostWrite.CoalIntCount);
if (copy_to_user
(argp, &intinfo, sizeof(cciss_coalint_struct)))
return -EFAULT;
return 0;
}
static int cciss_ioctl(struct block_device *bdev, fmode_t mode, static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg) unsigned int cmd, unsigned long arg)
{ {
@ -1260,19 +1274,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
case CCISS_GETPCIINFO: case CCISS_GETPCIINFO:
return cciss_getpciinfo(h, argp); return cciss_getpciinfo(h, argp);
case CCISS_GETINTINFO: case CCISS_GETINTINFO:
{ return cciss_getintinfo(h, argp);
cciss_coalint_struct intinfo;
if (!arg)
return -EINVAL;
intinfo.delay =
readl(&h->cfgtable->HostWrite.CoalIntDelay);
intinfo.count =
readl(&h->cfgtable->HostWrite.CoalIntCount);
if (copy_to_user
(argp, &intinfo, sizeof(cciss_coalint_struct)))
return -EFAULT;
return 0;
}
case CCISS_SETINTINFO: case CCISS_SETINTINFO:
{ {
cciss_coalint_struct intinfo; cciss_coalint_struct intinfo;