lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mtd: do not use mtd->read_*_prot_reg directly

Browse Source 
Instead, call 'mtd_read_*_prot_info()' and check for -EOPNOTSUPP.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy
2011-12-29 10:06:32 +02:00
committed by David Woodhouse
parent 87e858a97e
commit b6de3d6cb6
2 changed files with 14 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/mtd/mtd.h
View File

@@ -352,6 +352,8 @@ static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
u_char *buf)
{
*retlen = 0;
if (!mtd->read_fact_prot_reg)
return -EOPNOTSUPP;
return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf);
}
@@ -369,6 +371,8 @@ static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
u_char *buf)
{
*retlen = 0;
if (!mtd->read_user_prot_reg)
return -EOPNOTSUPP;
return mtd->read_user_prot_reg(mtd, from, len, retlen, buf);
}