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authorJoel Stanley <joel@jms.id.au>2019-12-12 01:32:01 +0300
committerJoel Stanley <joel@jms.id.au>2019-12-12 01:32:06 +0300
commitfdc60468f3e452364d432f1a7c3f83d58bba1b84 (patch)
treede7197f150958ae72cb87b6cf4885610f3edd704 /drivers/clk/at91/sckc.c
parent20572eecd7248b66d855a8e4812debd9f828ccba (diff)
parent8539dfa4fcbcf58c3c2f92ac57b964add884d12b (diff)
downloadlinux-dev-5.3.tar.xz
Merge tag 'v5.3.15' into dev-5.3dev-5.3
This is the 5.3.15 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/clk/at91/sckc.c')
-rw-r--r--drivers/clk/at91/sckc.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index 9bfe9a28294a..fac0ca56d42d 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -76,7 +76,10 @@ static int clk_slow_osc_prepare(struct clk_hw *hw)
writel(tmp | osc->bits->cr_osc32en, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -187,7 +190,10 @@ static int clk_slow_rc_osc_prepare(struct clk_hw *hw)
writel(readl(sckcr) | osc->bits->cr_rcen, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -288,7 +294,10 @@ static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index)
writel(tmp, sckcr);
- usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(SLOWCK_SW_TIME_USEC);
+ else
+ usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
return 0;
}
@@ -533,7 +542,10 @@ static int clk_sama5d4_slow_osc_prepare(struct clk_hw *hw)
return 0;
}
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
osc->prepared = true;
return 0;