On Tue, 2012-02-21 at 19:36 +0530, Archit Taneja wrote:
> From: Lajos Molnar <[email protected]>
> 
> If DSS is suspended during a wait_for_vsync operation, it may loose its clock.
> Request runtime_pm around wait_for_vsync.
> 
> Signed-off-by: Lajos Molnar <[email protected]>
> Signed-off-by: Archit Taneja <[email protected]>
> ---
>  drivers/video/omap2/dss/dispc.c |   16 +++++++++++-----
>  1 files changed, 11 insertions(+), 5 deletions(-)

This only handles omap_dispc_wait_for_irq_interruptible_timeout(),
there's also omap_dispc_wait_for_irq_timeout().

However, I think it'd be better to do the runtime_get/put in the caller,
instead of in these dispc's wait funcs. While it doesn't really matter
with dss_mgr_wait_for_vsync(), for dss_mgr/ovl_wait_for_go() it makes
much more sense to get/put there just once, instead of every time the
omap_dispc_wait_* is called.

 Tomi

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