* Jouni Hogander <[EMAIL PROTECTED]> [080701 12:39]:
> Leaving interface clocks enabled causes dss pwrdm to stay in active
> state when mpu is in active state. This fix puts dss to sleep state
> when it is not needed.
Pushing today.
Tony
>
> Signed-off-by: Jouni Hogander <[EMAIL PROTECTED]>
> ---
> drivers/video/omap/dispc.c | 16 ++++------------
> 1 files changed, 4 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
> index 6aff476..d82588c 100644
> --- a/drivers/video/omap/dispc.c
> +++ b/drivers/video/omap/dispc.c
> @@ -914,18 +914,13 @@ static void put_dss_clocks(void)
>
> static void enable_lcd_clocks(int enable)
> {
> - if (enable)
> + if (enable) {
> + clk_enable(dispc.dss_ick);
> clk_enable(dispc.dss1_fck);
> - else
> + } else {
> clk_disable(dispc.dss1_fck);
> -}
> -
> -static void enable_interface_clocks(int enable)
> -{
> - if (enable)
> - clk_enable(dispc.dss_ick);
> - else
> clk_disable(dispc.dss_ick);
> + }
> }
>
> static void enable_digit_clocks(int enable)
> @@ -1361,7 +1356,6 @@ static int omap_dispc_init(struct omapfb_device *fbdev,
> int ext_mode,
> if ((r = get_dss_clocks()) < 0)
> return r;
>
> - enable_interface_clocks(1);
> enable_lcd_clocks(1);
>
> #ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT
> @@ -1465,7 +1459,6 @@ fail2:
> free_irq(INT_24XX_DSS_IRQ, fbdev);
> fail1:
> enable_lcd_clocks(0);
> - enable_interface_clocks(0);
> put_dss_clocks();
>
> return r;
> @@ -1482,7 +1475,6 @@ static void omap_dispc_cleanup(void)
> cleanup_fbmem();
> free_palette_ram();
> free_irq(INT_24XX_DSS_IRQ, dispc.fbdev);
> - enable_interface_clocks(0);
> put_dss_clocks();
> }
>
> --
> 1.5.5
>
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