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authorXianglong Du <Xianglong.Du@csr.com>2014-05-07 15:08:21 +0800
committerBarry Song <Baohua.Song@csr.com>2014-05-12 21:43:48 +0800
commita2a2568311e2207d0c8874e28f578c0bbe3c63b3 (patch)
tree031fad764afb96107c132b023995958f27058038 /arch/arm/mach-prima2
parentd1db0eea852497762cab43b905b879dfcd3b8987 (diff)
downloadop-kernel-dev-a2a2568311e2207d0c8874e28f578c0bbe3c63b3.zip
op-kernel-dev-a2a2568311e2207d0c8874e28f578c0bbe3c63b3.tar.gz
ARM: prima2: rstc: fix some minor checkpatch issues
this patch fixes the below minor issues: WARNING: line over 80 characters 39: FILE: arch/arm/mach-prima2/rstc.c:39: + * Writing 1 to this bit resets corresponding block. Writing 0 to this WARNING: line over 80 characters 41: FILE: arch/arm/mach-prima2/rstc.c:41: + * datasheet doesn't require explicit delay between the set and clear WARNING: line over 80 characters 44: FILE: arch/arm/mach-prima2/rstc.c:44: + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | (1 << reset_bit), WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt 46: FILE: arch/arm/mach-prima2/rstc.c:46: + msleep(10); WARNING: line over 80 characters 47: FILE: arch/arm/mach-prima2/rstc.c:47: + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~(1 << reset_bit), WARNING: line over 80 characters 52: FILE: arch/arm/mach-prima2/rstc.c:52: + * Writing 1 to SET register resets corresponding block. Writing 1 to CLEAR WARNING: line over 80 characters 54: FILE: arch/arm/mach-prima2/rstc.c:54: + * datasheet doesn't require explicit delay between the set and clear WARNING: line over 80 characters 57: FILE: arch/arm/mach-prima2/rstc.c:57: + writel(1 << reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8); WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt 58: FILE: arch/arm/mach-prima2/rstc.c:58: + msleep(10); WARNING: line over 80 characters 59: FILE: arch/arm/mach-prima2/rstc.c:59: + writel(1 << reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8 + 4); total: 0 errors, 10 warnings, 120 lines checked Signed-off-by: Xianglong Du <Xianglong.Du@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com>
Diffstat (limited to 'arch/arm/mach-prima2')
-rw-r--r--arch/arm/mach-prima2/rstc.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index 4887a2a..3dffcb2 100644
--- a/arch/arm/mach-prima2/rstc.c
+++ b/arch/arm/mach-prima2/rstc.c
@@ -36,27 +36,33 @@ static int sirfsoc_reset_module(struct reset_controller_dev *rcdev,
if (of_device_is_compatible(rcdev->of_node, "sirf,prima2-rstc")) {
/*
- * Writing 1 to this bit resets corresponding block. Writing 0 to this
- * bit de-asserts reset signal of the corresponding block.
- * datasheet doesn't require explicit delay between the set and clear
- * of reset bit. it could be shorter if tests pass.
+ * Writing 1 to this bit resets corresponding block.
+ * Writing 0 to this bit de-asserts reset signal of the
+ * corresponding block. datasheet doesn't require explicit
+ * delay between the set and clear of reset bit. it could
+ * be shorter if tests pass.
*/
- writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | (1 << reset_bit),
+ writel(readl(sirfsoc_rstc_base +
+ (reset_bit / 32) * 4) | (1 << reset_bit),
sirfsoc_rstc_base + (reset_bit / 32) * 4);
- msleep(10);
- writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~(1 << reset_bit),
+ msleep(20);
+ writel(readl(sirfsoc_rstc_base +
+ (reset_bit / 32) * 4) & ~(1 << reset_bit),
sirfsoc_rstc_base + (reset_bit / 32) * 4);
} else {
/*
* For MARCO and POLO
- * Writing 1 to SET register resets corresponding block. Writing 1 to CLEAR
- * register de-asserts reset signal of the corresponding block.
- * datasheet doesn't require explicit delay between the set and clear
- * of reset bit. it could be shorter if tests pass.
+ * Writing 1 to SET register resets corresponding block.
+ * Writing 1 to CLEAR register de-asserts reset signal of the
+ * corresponding block.
+ * datasheet doesn't require explicit delay between the set and
+ * clear of reset bit. it could be shorter if tests pass.
*/
- writel(1 << reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8);
- msleep(10);
- writel(1 << reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8 + 4);
+ writel(1 << reset_bit,
+ sirfsoc_rstc_base + (reset_bit / 32) * 8);
+ msleep(20);
+ writel(1 << reset_bit,
+ sirfsoc_rstc_base + (reset_bit / 32) * 8 + 4);
}
mutex_unlock(&rstc_lock);
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