Misc: phantom, add compat ioctl

Openhaptics uses pointers in _IOC() macros, implement compat for them. Also
add _IOC alternatives which are not 32/64 bit dependent (structures
passed through aren't yet) -- libphantom will use them.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/phantom.h b/include/linux/phantom.h
index 96f4048a6cc3..a341e2162b45 100644
--- a/include/linux/phantom.h
+++ b/include/linux/phantom.h
@@ -34,7 +34,10 @@ struct phm_regs {
  * use improved registers update (no more phantom switchoffs when using
  * libphantom) */
 #define PHN_NOT_OH              _IO  (PH_IOC_MAGIC, 4)
-#define PH_IOC_MAXNR            4
+#define PHN_GETREG              _IOWR(PH_IOC_MAGIC, 5, struct phm_reg)
+#define PHN_SETREG              _IOW(PH_IOC_MAGIC, 6, struct phm_reg)
+#define PHN_GETREGS             _IOWR(PH_IOC_MAGIC, 7, struct phm_regs)
+#define PHN_SETREGS             _IOW(PH_IOC_MAGIC, 8, struct phm_regs)
 
 #define PHN_CONTROL             0x6     /* control byte in iaddr space */
 #define PHN_CTL_AMP             0x1     /*   switch after torques change */