diff options
author | 2016-04-11 10:41:07 +0300 | |
---|---|---|
committer | 2016-04-13 08:17:18 +0300 | |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/gdm724x/gdm_endian.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/gdm724x/gdm_endian.c')
-rw-r--r-- | kernel/drivers/staging/gdm724x/gdm_endian.c | 46 |
1 files changed, 17 insertions, 29 deletions
diff --git a/kernel/drivers/staging/gdm724x/gdm_endian.c b/kernel/drivers/staging/gdm724x/gdm_endian.c index f6cc90ae9..d7144e7af 100644 --- a/kernel/drivers/staging/gdm724x/gdm_endian.c +++ b/kernel/drivers/staging/gdm724x/gdm_endian.c @@ -11,57 +11,45 @@ * GNU General Public License for more details. */ -#include <linux/slab.h> +#include <linux/kernel.h> #include "gdm_endian.h" void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian) { - u8 a[2] = {0x12, 0x34}; - u8 b[2] = {0, }; - u16 c = 0x1234; - if (dev_endian == ENDIANNESS_BIG) ed->dev_ed = ENDIANNESS_BIG; else ed->dev_ed = ENDIANNESS_LITTLE; - - memcpy(b, &c, 2); - - if (a[0] != b[0]) - ed->host_ed = ENDIANNESS_LITTLE; - else - ed->host_ed = ENDIANNESS_BIG; - } u16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x) { - if (ed->dev_ed == ed->host_ed) - return x; - - return Endian16_Swap(x); + if (ed->dev_ed == ENDIANNESS_LITTLE) + return cpu_to_le16(x); + else + return cpu_to_be16(x); } u16 gdm_dev16_to_cpu(struct gdm_endian *ed, u16 x) { - if (ed->dev_ed == ed->host_ed) - return x; - - return Endian16_Swap(x); + if (ed->dev_ed == ENDIANNESS_LITTLE) + return le16_to_cpu(x); + else + return be16_to_cpu(x); } u32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x) { - if (ed->dev_ed == ed->host_ed) - return x; - - return Endian32_Swap(x); + if (ed->dev_ed == ENDIANNESS_LITTLE) + return cpu_to_le32(x); + else + return cpu_to_be32(x); } u32 gdm_dev32_to_cpu(struct gdm_endian *ed, u32 x) { - if (ed->dev_ed == ed->host_ed) - return x; - - return Endian32_Swap(x); + if (ed->dev_ed == ENDIANNESS_LITTLE) + return le32_to_cpu(x); + else + return be32_to_cpu(x); } |