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>

diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index 4887a2a4c698a7f5b82e0b511af84615cee7dd86..3dffcb2d714ee8034046c1e2f501e21d43e6b68b 100644 (file)
--- 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);