[PATCH 17/20] video: msm: Prevent framebuffer glitch during initialization
Sergei Shtylyov
sshtylyov at mvista.com
Mon Mar 21 09:39:57 EDT 2011
Hello.
Carl Vanderlip wrote:
> Holds a reference to the mdp_clk until lateinit, and moves the frambuffer
> initialization to device_init.
Maybe I'm just blind but I don't see where the patch does the latter...
> The framebuffer lcdc driver will grab a
> reference to mdp_clk, which prevents the clock from being disabled by
> clock_late_init.
> Authors:
> Dima Zavin <dima at android.com>
> Rebecca Schultz Zavin <rebecca at android.com>
> Colin Cross <ccross at android.com>
> Signed-off-by: Carl Vanderlip <carlv at codeaurora.org>
> ---
> drivers/video/msm/mdp.c | 10 ++++++++++
> 1 files changed, 10 insertions(+), 0 deletions(-)
> diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
> index 0bb19fa..b3f334ad 100644
> --- a/drivers/video/msm/mdp.c
> +++ b/drivers/video/msm/mdp.c
> @@ -38,6 +38,7 @@ struct class *mdp_class;
>
> static DECLARE_WAIT_QUEUE_HEAD(mdp_ppp_waitqueue);
> static unsigned int mdp_irq_mask;
> +struct clk *mdp_clk_to_disable_later;
Why not just 'mdp_clk'? :-)
WBR, Sergei
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