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| author | Andres Salomon <dilinger@queued.net> | 2010-12-17 19:00:13 -0800 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-12-21 01:05:43 +0900 |
| commit | 521bc83b0fcda6f323f1de0e7bf137401a8145a2 (patch) | |
| tree | 33ce7190a611c24e195a768d4e25e8a8017d7d7d | |
| parent | 4959212c18669f254daa0ae796ad676b67939ba2 (diff) | |
| download | kernel_samsung_smdk4412-521bc83b0fcda6f323f1de0e7bf137401a8145a2.zip kernel_samsung_smdk4412-521bc83b0fcda6f323f1de0e7bf137401a8145a2.tar.gz kernel_samsung_smdk4412-521bc83b0fcda6f323f1de0e7bf137401a8145a2.tar.bz2 | |
s1d13xxxfb: drop unused code
Silence warnings such as -
drivers/video/s1d13xxxfb.c:421: warning: ‘bltbit_wait_bitset’ defined but not used
Just drop the unused code.
Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | drivers/video/s1d13xxxfb.c | 50 | ||||
| -rw-r--r-- | include/video/s1d13xxxfb.h | 6 |
2 files changed, 0 insertions, 56 deletions
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c index a6247fc..28b1c6c 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 diff --git a/include/video/s1d13xxxfb.h b/include/video/s1d13xxxfb.h index f0736cf..55f5344 100644 --- a/include/video/s1d13xxxfb.h +++ b/include/video/s1d13xxxfb.h @@ -136,12 +136,6 @@ #define S1DREG_DELAYOFF 0xFFFE #define S1DREG_DELAYON 0xFFFF -#define BBLT_FIFO_EMPTY 0x00 -#define BBLT_FIFO_NOT_EMPTY 0x40 -#define BBLT_FIFO_NOT_FULL 0x30 -#define BBLT_FIFO_HALF_FULL 0x20 -#define BBLT_FIFO_FULL 0x10 - #define BBLT_SOLID_FILL 0x0c |