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clk: microchip: use readl_poll_timeout() in pbclk_set_rate(). 

pbclk_set_rate() is using readl_poll_timeout_atomic() even
though spinlock is released. Fix it by replacing with
readl_poll_timeout().

Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
hifive-unleashed-5.1
Purna Chandra Mandal 2016-05-17 10:35:50 +05:30 committed by Stephen Boyd
parent 49abf69fb9
commit 12f53b2432
1 changed files with 3 additions and 3 deletions
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6
drivers/clk/microchip/clk-core.c
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@ -199,9 +199,9 @@ static int pbclk_set_rate(struct clk_hw *hw, unsigned long rate,
spin_unlock_irqrestore(&pb->core->reg_lock, flags);
/* wait again, for pbdivready */
err = readl_poll_timeout_atomic(pb->ctrl_reg, v, v & PB_DIV_READY,
1, LOCK_TIMEOUT_US);
/* wait again for DIV_READY */
err = readl_poll_timeout(pb->ctrl_reg, v, v & PB_DIV_READY,
1, LOCK_TIMEOUT_US);
if (err)
return err;