linux-fbdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] fbdev: pxafb: clampval() doesn't update the variable
@ 2016-06-01  8:49 Viresh Kumar
  0 siblings, 0 replies; only message in thread
From: Viresh Kumar @ 2016-06-01  8:49 UTC (permalink / raw)
  To: tomi.valkeinen; +Cc: Viresh Kumar, linux-fbdev, linux-kernel

clampval() returns the clamped value instead of updating the variable
itself. And the driver is using it in a wrong way. Fix it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/video/fbdev/pxafb.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 2c0487f4f805..b1197980b9b1 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -417,12 +417,12 @@ static int pxafb_adjust_timing(struct pxafb_info *fbi,
 	var->yres = max_t(int, var->yres, MIN_YRES);
 
 	if (!(fbi->lccr0 & LCCR0_LCDT)) {
-		clamp_val(var->hsync_len, 1, 64);
-		clamp_val(var->vsync_len, 1, 64);
-		clamp_val(var->left_margin,  1, 255);
-		clamp_val(var->right_margin, 1, 255);
-		clamp_val(var->upper_margin, 1, 255);
-		clamp_val(var->lower_margin, 1, 255);
+		var->hsync_len = clamp_val(var->hsync_len, 1, 64);
+		var->vsync_len = clamp_val(var->vsync_len, 1, 64);
+		var->left_margin = clamp_val(var->left_margin,  1, 255);
+		var->right_margin = clamp_val(var->right_margin, 1, 255);
+		var->upper_margin = clamp_val(var->upper_margin, 1, 255);
+		var->lower_margin = clamp_val(var->lower_margin, 1, 255);
 	}
 
 	/* make sure each line is aligned on word boundary */
-- 
2.7.1.410.g6faf27b


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2016-06-01  8:49 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-06-01  8:49 [PATCH] fbdev: pxafb: clampval() doesn't update the variable Viresh Kumar

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).