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ARM: mach-shmobile: clock-r8a7740: use followparent_recalc on usb24s

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If the clocks is always same value as the parent clock,
we can use followparent_recalc() for .recalc

Reported-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Kuninori Morimoto 2012-05-06 18:12:41 -07:00 • committed by Rafael J. Wysocki
parent f2c2d7e921
commit c8241085e8
1 changed files with 1 additions and 6 deletions
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7
arch/arm/mach-shmobile/clock-r8a7740.c
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@ -188,11 +188,6 @@ static struct clk *usb24s_parents[] = {
[1] = &extal2_clk [1] = &extal2_clk
}; };
static unsigned long usb24s_recalc(struct clk *clk)
{
return clk->parent->rate;
};
static int usb24s_enable(struct clk *clk) static int usb24s_enable(struct clk *clk)
{ {
__raw_writel(__raw_readl(USBCKCR) & ~(1 << 8), USBCKCR); __raw_writel(__raw_readl(USBCKCR) & ~(1 << 8), USBCKCR);
@ -234,7 +229,7 @@ static int usb24s_set_parent(struct clk *clk, struct clk *parent)
} }
static struct sh_clk_ops usb24s_clk_ops = { static struct sh_clk_ops usb24s_clk_ops = {
.recalc = usb24s_recalc, .recalc = followparent_recalc,
.enable = usb24s_enable, .enable = usb24s_enable,
.disable = usb24s_disable, .disable = usb24s_disable,
.set_parent = usb24s_set_parent, .set_parent = usb24s_set_parent,