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clk: divider: Fix clk_divider_round_rate() to use clk_readl()
commit2cf9a57811upstream. 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:e6d5e7d90b("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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Greg Kroah-Hartman
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122b5c3c15
commit
c869f386bb
@@ -354,7 +354,7 @@ static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
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/* if read only, just return current value */
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if (divider->flags & CLK_DIVIDER_READ_ONLY) {
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bestdiv = readl(divider->reg) >> divider->shift;
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bestdiv = clk_readl(divider->reg) >> divider->shift;
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bestdiv &= div_mask(divider->width);
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bestdiv = _get_div(divider->table, bestdiv, divider->flags,
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divider->width);
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