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| author | Claudio Scordino <claudio@evidence.eu.com> | 2010-05-31 10:19:09 +0200 |
|---|---|---|
| committer | Jesper Nilsson <jesper.nilsson@axis.com> | 2010-08-09 14:10:32 +0200 |
| commit | f1d23ed8218ca5afaf178a6495253dbb7fc98f57 (patch) | |
| tree | e80045aba944222321ea47ba1dd8a5a2fc741348 /arch | |
| parent | Linux 2.6.35 (diff) | |
| download | linux-f1d23ed8218ca5afaf178a6495253dbb7fc98f57.tar.xz linux-f1d23ed8218ca5afaf178a6495253dbb7fc98f57.zip | |
CRIS: ioctl for getting RS485 information
Add ioctl to CRIS serial driver to get RS485 data from user-space.
Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/cris/include/asm/ioctls.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/cris/include/asm/ioctls.h b/arch/cris/include/asm/ioctls.h index 35bbc181598a..076c07824eb6 100644 --- a/arch/cris/include/asm/ioctls.h +++ b/arch/cris/include/asm/ioctls.h @@ -77,6 +77,7 @@ #define TIOCSERSETRS485 0x5461 /* enable rs-485 (deprecated) */ #define TIOCSERWRRS485 0x5462 /* write rs-485 */ #define TIOCSRS485 0x5463 /* enable rs-485 */ +#define TIOCGRS485 0x542E /* get rs-485 */ /* Used for packet mode */ #define TIOCPKT_DATA 0 |