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Message-id: <1428392806-14538-1-git-send-email-jy0922.shim@samsung.com> Date: Tue, 07 Apr 2015 16:46:45 +0900 From: Joonyoung Shim <jy0922.shim@...sung.com> To: linux-clk@...r.kernel.org Cc: linux-kernel@...r.kernel.org, mturquette@...aro.org, sboyd@...eaurora.org, haojian.zhuang@...il.com, james.hogan@...tec.com, jy0922.shim@...sung.com Subject: [PATCH 1/2] clk: divider: don't set_rate with CLK_DIVIDER_READ_ONLY flag Even if use CLK_DIVIDER_READ_ONLY flag, divider setting can be changed by set_rate callback. Don't change divider setting from set_rate callback of divider with CLK_DIVIDER_READ_ONLY flag. Signed-off-by: Joonyoung Shim <jy0922.shim@...sung.com> --- drivers/clk/clk-divider.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index 25006a8..ce34d29a 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -384,6 +384,9 @@ static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long flags = 0; u32 val; + if (divider->flags & CLK_DIVIDER_READ_ONLY) + return 0; + value = divider_get_val(rate, parent_rate, divider->table, divider->width, divider->flags); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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