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authorMagnus Damm <damm@opensource.se>2012-12-14 06:53:41 +0100
committerSimon Horman <horms+renesas@verge.net.au>2013-03-12 18:24:36 +0100
commit44a10f943f59339f1206d599d4269a35995e397e (patch)
treee1c93f550d7bd1d4a022de10c2519babb7b57ee8 /drivers/clocksource/sh_cmt.c
parentclocksource: sh_cmt: Take care of clk_put() when setup_irq() fails (diff)
downloadlinux-44a10f943f59339f1206d599d4269a35995e397e.tar.xz
linux-44a10f943f59339f1206d599d4269a35995e397e.zip
clocksource: sh_cmt: Initialize 'max_match_value' and 'lock' in sh_cmt_setup()
Move the setup of spinlock and max_match_value to sh_cmt_setup(). There's no need to defer those steps until sh_cmt_register(). Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com> Signed-off-by: Magnus Damm <damm@opensource.se> Acked-by: John Stultz <john.stultz@linaro.org> Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/clocksource/sh_cmt.c')
-rw-r--r--drivers/clocksource/sh_cmt.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 4b8d2962cad7..2e496841b167 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -625,14 +625,6 @@ static int sh_cmt_register(struct sh_cmt_priv *p, char *name,
unsigned long clockevent_rating,
unsigned long clocksource_rating)
{
- if (p->width == (sizeof(p->max_match_value) * 8))
- p->max_match_value = ~0;
- else
- p->max_match_value = (1 << p->width) - 1;
-
- p->match_value = p->max_match_value;
- raw_spin_lock_init(&p->lock);
-
if (clockevent_rating)
sh_cmt_register_clockevent(p, name, clockevent_rating);
@@ -703,6 +695,14 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
p->clear_bits = ~0xc000;
}
+ if (p->width == (sizeof(p->max_match_value) * 8))
+ p->max_match_value = ~0;
+ else
+ p->max_match_value = (1 << p->width) - 1;
+
+ p->match_value = p->max_match_value;
+ raw_spin_lock_init(&p->lock);
+
ret = sh_cmt_register(p, (char *)dev_name(&p->pdev->dev),
cfg->clockevent_rating,
cfg->clocksource_rating);