clk: divider: return real rate instead of divider value

mmind · Michael Turquette · commit 2f7bf4af5c81 · 2015-03-06T09:25:13.000-08:00
Commit bca9690 ("clk: divider: Make generic for usage elsewhere") returned only the divider value for read-only dividers instead of the actual rate. Fixes: bca9690 ("clk: divider: Make generic for usage elsewhere") Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: James Hogan <james.hogan@imgtec.com> Tested-by: James Hogan <james.hogan@imgtec.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Michael Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
@@ -353,7 +353,7 @@ static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
 		bestdiv = readl(divider->reg) >> divider->shift;
 		bestdiv &= div_mask(divider->width);
 		bestdiv = _get_div(divider->table, bestdiv, divider->flags);
-		return bestdiv;
+		return DIV_ROUND_UP(*prate, bestdiv);
 	}
 
 	return divider_round_rate(hw, rate, prate, divider->table,

Original file line number	Diff line number	Diff line change
`@@ -353,7 +353,7 @@ static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,`
`353`	`353`	`bestdiv = readl(divider->reg) >> divider->shift;`
`354`	`354`	`bestdiv &= div_mask(divider->width);`
`355`	`355`	`bestdiv = _get_div(divider->table, bestdiv, divider->flags);`
`356`		`- return bestdiv;`
	`356`	`+ return DIV_ROUND_UP(*prate, bestdiv);`
`357`	`357`	`}`
`358`	`358`
`359`	`359`	`return divider_round_rate(hw, rate, prate, divider->table,`