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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-02-01 08:16:22 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-02-01 08:16:22 +0300 |
| commit | a1f3d4bba8ea395a39d34ade6017afee8be16031 (patch) | |
| tree | 874d843d35622f17aa6c3e048e42cf0d679bcb75 /drivers/video/s1d13xxxfb.c | |
| parent | 723d928417bffff6467da155d8ebbbe016464012 (diff) | |
| parent | ebf53826e105f488f4f628703a108e98940d1dc5 (diff) | |
| download | linux-a1f3d4bba8ea395a39d34ade6017afee8be16031.tar.xz | |
Merge commit 'v2.6.38-rc3' into next
Diffstat (limited to 'drivers/video/s1d13xxxfb.c')
| -rw-r--r-- | drivers/video/s1d13xxxfb.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c index a6247fc081ab..28b1c6c3d8ac 100644 --- a/drivers/video/s1d13xxxfb.c +++ b/drivers/video/s1d13xxxfb.c @@ -410,28 +410,6 @@ s1d13xxxfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) ************************************************************/ /** - * bltbit_wait_bitset - waits for change in register value - * @info : framebuffer structure - * @bit : value expected in register - * @timeout : ... - * - * waits until value changes INTO bit - */ -static u8 -bltbit_wait_bitset(struct fb_info *info, u8 bit, int timeout) -{ - while (!(s1d13xxxfb_readreg(info->par, S1DREG_BBLT_CTL0) & bit)) { - udelay(10); - if (!--timeout) { - dbg_blit("wait_bitset timeout\n"); - break; - } - } - - return timeout; -} - -/** * bltbit_wait_bitclear - waits for change in register value * @info : frambuffer structure * @bit : value currently in register @@ -454,34 +432,6 @@ bltbit_wait_bitclear(struct fb_info *info, u8 bit, int timeout) return timeout; } -/** - * bltbit_fifo_status - checks the current status of the fifo - * @info : framebuffer structure - * - * returns number of free words in buffer - */ -static u8 -bltbit_fifo_status(struct fb_info *info) -{ - u8 status; - - status = s1d13xxxfb_readreg(info->par, S1DREG_BBLT_CTL0); - - /* its empty so room for 16 words */ - if (status & BBLT_FIFO_EMPTY) - return 16; - - /* its full so we dont want to add */ - if (status & BBLT_FIFO_FULL) - return 0; - - /* its atleast half full but we can add one atleast */ - if (status & BBLT_FIFO_NOT_FULL) - return 1; - - return 0; -} - /* * s1d13xxxfb_bitblt_copyarea - accelerated copyarea function * @info : framebuffer structure |