diff options
Diffstat (limited to 'drivers/video/fbdev/omap2/dss/pll.c')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/pll.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/pll.c b/drivers/video/fbdev/omap2/dss/pll.c index 335ffac224b..f974ddcd3b6 100644 --- a/drivers/video/fbdev/omap2/dss/pll.c +++ b/drivers/video/fbdev/omap2/dss/pll.c @@ -222,6 +222,16 @@ static int wait_for_bit_change(void __iomem *reg, int bitnum, int value) return !value; } +int dss_pll_wait_reset_done(struct dss_pll *pll) +{ + void __iomem *base = pll->base; + + if (wait_for_bit_change(base + PLL_STATUS, 0, 1) != 1) + return -ETIMEDOUT; + else + return 0; +} + static int dss_wait_hsdiv_ack(struct dss_pll *pll, u32 hsdiv_ack_mask) { int t = 100; |