| Message ID | 20160915151402.15992-4-wens@csie.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Sep 15, 2016 at 11:14:01PM +0800, Chen-Yu Tsai wrote: > The dot clock divider is 7 bits wide, and the divider range is 1 ~ 127, > or 6 ~ 127 if phase offsets are used. The 0 register value also > represents a divider of 1 or bypass. > > Make the end condition of the for loop inclusive of 127 in the > round_rate callback. > > Signed-off-by: Chen-Yu Tsai <wens@csie.org> Applied, thanks! Maxime
diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c index 1b6c2253192e..3eb99784f371 100644 --- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c +++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c @@ -77,7 +77,7 @@ static long sun4i_dclk_round_rate(struct clk_hw *hw, unsigned long rate, u8 best_div = 1; int i; - for (i = 6; i < 127; i++) { + for (i = 6; i <= 127; i++) { unsigned long ideal = rate * i; unsigned long rounded;
The dot clock divider is 7 bits wide, and the divider range is 1 ~ 127, or 6 ~ 127 if phase offsets are used. The 0 register value also represents a divider of 1 or bypass. Make the end condition of the for loop inclusive of 127 in the round_rate callback. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- drivers/gpu/drm/sun4i/sun4i_dotclock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)