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authorPaul Mundt <lethal@linux-sh.org>2010-11-24 16:21:08 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-11-24 16:21:08 +0900
commit540565257101f7c52b6fc5a57651f7505f8d20fe (patch)
tree7adee0bc65a02fead0dd9cae4f2d4632b227ac56 /arch/arm/mach-shmobile/clock-sh7372.c
parent4d048435e9864998f6a6ad16422393d42322716d (diff)
parent421b446abeec55bed1251fab80cb5c12be58b773 (diff)
Merge branch 'rmobile/fsi-despair' into rmobile-fixes-for-linus
Diffstat (limited to 'arch/arm/mach-shmobile/clock-sh7372.c')
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index d3313a95dbfc..d0011a5b165d 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -230,21 +230,13 @@ static int pllc2_set_rate(struct clk *clk,
if (idx < 0)
return idx;
- if (rate == clk->parent->rate) {
- pllc2_disable(clk);
- return 0;
- }
+ if (rate == clk->parent->rate)
+ return -EINVAL;
value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
- if (value & 0x80000000)
- pllc2_disable(clk);
-
__raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
- if (value & 0x80000000)
- return pllc2_enable(clk);
-
return 0;
}
@@ -453,10 +445,8 @@ static int fsidiv_enable(struct clk *clk)
unsigned long value;
value = __raw_readl(clk->mapping->base) >> 16;
- if (value < 2) {
- fsidiv_disable(clk);
- return -ENOENT;
- }
+ if (value < 2)
+ return -EIO;
__raw_writel((value << 16) | 0x3, clk->mapping->base);
@@ -468,17 +458,12 @@ static int fsidiv_set_rate(struct clk *clk,
{
int idx;
- if (clk->parent->rate == rate) {
- fsidiv_disable(clk);
- return 0;
- }
-
idx = (clk->parent->rate / rate) & 0xffff;
if (idx < 2)
- return -ENOENT;
+ return -EINVAL;
__raw_writel(idx << 16, clk->mapping->base);
- return fsidiv_enable(clk);
+ return 0;
}
static struct clk_ops fsidiv_clk_ops = {
@@ -609,8 +594,6 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
- CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FSIA]),
- CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FSIB]),
CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),