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* [PATCH 1/1] Removed Dead Code
@ 2009-11-17  5:38 Michael Spradling
  2009-11-17  6:04 ` Michael Spradling
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Michael Spradling @ 2009-11-17  5:38 UTC (permalink / raw)
  To: kernel-janitors

Signed-off-by: Michael Spradling <mike@mspradling.com>

---
 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 0deb0a8..d3059cd 100644
--- a/drivers/video/s1d13xxxfb.c
+++ b/drivers/video/s1d13xxxfb.c
@@ -409,28 +409,6 @@ 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
@@ -453,34 +431,6 @@ 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
-- 
1.6.5.2



^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2009-11-18 17:31 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-11-17  5:38 [PATCH 1/1] Removed Dead Code Michael Spradling
2009-11-17  6:04 ` Michael Spradling
2009-11-17  6:10 ` Michael Spradling
2009-11-18  0:12 ` Michael Spradling
2009-11-18  9:05 ` Nicolas Palix
2009-11-18 12:01 ` Bernd Petrovitsch
2009-11-18 12:11 ` Michael Spradling
2009-11-18 12:13 ` Michael Spradling
2009-11-18 12:37 ` Bernd Petrovitsch
2009-11-18 17:31 ` Davidlohr Bueso

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