diff options
| author | Oliver Brown <oliver.brown@freescale.com> | 2012-10-18 19:28:46 -0500 |
|---|---|---|
| committer | Oliver Brown <oliver.brown@freescale.com> | 2012-10-18 19:35:36 -0500 |
| commit | 851bc6b4984aadcfe4dfb22189101bb7fef01dc5 (patch) | |
| tree | f8709194cf041687207e552997ce75563d3b4894 /include | |
| parent | eec23c400e5c39ae338b9112031a302230220294 (diff) | |
ENGR00229430 - Return New Frame IRQ timestamp from MXCFB_WAIT_FOR_VSYNC
The Vsync IRQ timestamp is needed to synchronize applications with
the actual Vsync event time.
Change the IOCTL from write to read.
Signed-off-by: Oliver Brown <oliver.brown@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mxcfb.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mxcfb.h b/include/linux/mxcfb.h index 962aa6072b82..3ea29f48229b 100644 --- a/include/linux/mxcfb.h +++ b/include/linux/mxcfb.h @@ -132,7 +132,7 @@ struct mxcfb_waveform_modes { int mode_gc32; }; -#define MXCFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t) +#define MXCFB_WAIT_FOR_VSYNC _IOR('F', 0x20, unsigned long long) #define MXCFB_SET_GBL_ALPHA _IOW('F', 0x21, struct mxcfb_gbl_alpha) #define MXCFB_SET_CLR_KEY _IOW('F', 0x22, struct mxcfb_color_key) #define MXCFB_SET_OVERLAY_POS _IOWR('F', 0x24, struct mxcfb_pos) |