arcmsr: fix ioctl data read/write error for adapter type C

Rewrite ioctl entry and its relate function.  This patch fix ioctl data
read/write error and change data I/O access from byte to Dword.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Ching Huang 2014-08-19 15:17:45 +08:00 • committed by Christoph Hellwig
commit bb263c4ecb
3 changed files with 442 additions and 239 deletions