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| author | Paul Fulghum <paulkf@microgate.com> | 2007-05-10 22:22:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-11 08:29:34 -0700 |
| commit | 2acdb1694494eb6f17b44b2b3065879af32d0d46 (patch) | |
| tree | c9d53e5082ac8e2e80aa228c95102661e0822978 /include/linux/synclink.h | |
| parent | 4c64c30a5c96bb798cbd6097d4996205b5359fa2 (diff) | |
| download | kernel_samsung_smdk4412-2acdb1694494eb6f17b44b2b3065879af32d0d46.zip kernel_samsung_smdk4412-2acdb1694494eb6f17b44b2b3065879af32d0d46.tar.gz kernel_samsung_smdk4412-2acdb1694494eb6f17b44b2b3065879af32d0d46.tar.bz2 | |
synclink_gt: add compat_ioctl
Add support for 32 bit ioctl on 64 bit systems for synclink_gt
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/synclink.h')
| -rw-r--r-- | include/linux/synclink.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/synclink.h b/include/linux/synclink.h index c8b0426..5562fbf 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -291,4 +291,28 @@ struct gpio_desc { #define MGSL_IOCGGPIO _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc) #define MGSL_IOCWAITGPIO _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc) +#ifdef __KERNEL__ +/* provide 32 bit ioctl compatibility on 64 bit systems */ +#ifdef CONFIG_COMPAT +#include <linux/compat.h> +struct MGSL_PARAMS32 { + compat_ulong_t mode; + unsigned char loopback; + unsigned short flags; + unsigned char encoding; + compat_ulong_t clock_speed; + unsigned char addr_filter; + unsigned short crc_type; + unsigned char preamble_length; + unsigned char preamble; + compat_ulong_t data_rate; + unsigned char data_bits; + unsigned char stop_bits; + unsigned char parity; +}; +#define MGSL_IOCSPARAMS32 _IOW(MGSL_MAGIC_IOC,0,struct MGSL_PARAMS32) +#define MGSL_IOCGPARAMS32 _IOR(MGSL_MAGIC_IOC,1,struct MGSL_PARAMS32) +#endif +#endif + #endif /* _SYNCLINK_H_ */ |