clk: divider: Fix clk_divider_round_rate() to use clk_readl()

clk-divider uses clk_readl()/clk_writel() everywhere, except in
clk_divider_round_rate(), where plain readl() is used. Change this to
clk_readl(), as it makes a difference on powerpc.

Fixes: e6d5e7d90be92cee ("clk-divider: Fix READ_ONLY when divider > 1")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index a0f55bc1ad3d277f687c6ba42cd15dbb6928c5e1..96386ffc84835f121c2888e3c67a9b230173db64 100644 (file)
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -352,7 +352,7 @@ static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
 
        /* if read only, just return current value */
        if (divider->flags & CLK_DIVIDER_READ_ONLY) {
-               bestdiv = readl(divider->reg) >> divider->shift;
+               bestdiv = clk_readl(divider->reg) >> divider->shift;
                bestdiv &= div_mask(divider->width);
                bestdiv = _get_div(divider->table, bestdiv, divider->flags,
                        divider->width);