On 19 March 2013 15:29, Vikas Sajjan <vikas.sajjan@xxxxxxxxxx> wrote: > While migrating to common clock framework (CCF), found that the FIMD clocks > were pulled down by the CCF. > If CCF finds any clock(s) which has NOT been claimed by any of the > drivers, then such clock(s) are PULLed low by CCF. > > By calling clk_prepare_enable() for FIMD clocks fixes the issue. > > Signed-off-by: Vikas Sajjan <vikas.sajjan@xxxxxxxxxx> > --- > drivers/gpu/drm/exynos/exynos_drm_fimd.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c > index 9537761..d93dd8a 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c > @@ -934,6 +934,9 @@ static int fimd_probe(struct platform_device *pdev) > return ret; > } > > + clk_prepare_enable(ctx->lcd_clk); > + clk_prepare_enable(ctx->bus_clk); > + You also need to do clk_disable_unprepare during exit. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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