diff mbox

[v2] ARM: dts: fix the clock-frequency of rinato board's panel

Message ID 1434103610-24182-1-git-send-email-human.hwang@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hyungwon Hwang June 12, 2015, 10:06 a.m. UTC
After the commit abc0b1447d4974963548777a5ba4a4457c82c426
("drm: Perform basic sanity checks on probed modes"), proper
clock-frequency becomes mandatory for validating the mode of panel.
The display does not work if there is no mode validated. Also, this
clock-frequency must be set appropriately for getting required frame
rate.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
---
 arch/arm/boot/dts/exynos3250-rinato.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
1.9.1

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Comments

Greg KH June 12, 2015, 3:38 p.m. UTC | #1
On Fri, Jun 12, 2015 at 07:06:50PM +0900, Hyungwon Hwang wrote:
> After the commit abc0b1447d4974963548777a5ba4a4457c82c426
> ("drm: Perform basic sanity checks on probed modes"), proper
> clock-frequency becomes mandatory for validating the mode of panel.
> The display does not work if there is no mode validated. Also, this
> clock-frequency must be set appropriately for getting required frame
> rate.
> 
> Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
> ---
>  arch/arm/boot/dts/exynos3250-rinato.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read Documentation/stable_kernel_rules.txt
for how to do this properly.

</formletter>
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Krzysztof Kozlowski June 13, 2015, 6:15 a.m. UTC | #2
W dniu 12.06.2015 o 19:06, Hyungwon Hwang pisze:
> After the commit abc0b1447d4974963548777a5ba4a4457c82c426
> ("drm: Perform basic sanity checks on probed modes"), proper
> clock-frequency becomes mandatory for validating the mode of panel.
> The display does not work if there is no mode validated. Also, this
> clock-frequency must be set appropriately for getting required frame
> rate.
> 
> Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>

Thanks for updating the commit message, description now looks fine.

But please indicate stable backporting properly, like in commit 242ddf0429.
Just add cc and fixes tags to commit message and send with git send-email.

Best regards,
Krzysztof
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 0b99068..75aba40 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -181,7 +181,7 @@ 

 		display-timings {
 			timing-0 {
-				clock-frequency = <0>;
+				clock-frequency = <4600000>;
 				hactive = <320>;
 				vactive = <320>;
 				hfront-porch = <1>;