[U-Boot] [PATCH 09/14] arm: mvebu: Simplify code in setup_usb_phys() a bit
Stefan Roese
sr at denx.de
Mon Dec 14 12:58:44 CET 2015
Use the clrbits() / setbits() functions instead of clrsetbits() when
bit are only cleared or set.
Signed-off-by: Stefan Roese <sr at denx.de>
Cc: Luka Perkov <luka.perkov at sartura.hr>
---
arch/arm/mach-mvebu/cpu.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c
index 6c11609..570966a 100644
--- a/arch/arm/mach-mvebu/cpu.c
+++ b/arch/arm/mach-mvebu/cpu.c
@@ -199,10 +199,10 @@ static void setup_usb_phys(void)
clrsetbits_le32(MV_USB_PHY_PLL_REG(1), 0x3ff, 0x605);
/* Power up PLL and PHY channel */
- clrsetbits_le32(MV_USB_PHY_PLL_REG(2), 0, BIT(9));
+ setbits_le32(MV_USB_PHY_PLL_REG(2), BIT(9));
/* Assert VCOCAL_START */
- clrsetbits_le32(MV_USB_PHY_PLL_REG(1), 0, BIT(21));
+ setbits_le32(MV_USB_PHY_PLL_REG(1), BIT(21));
mdelay(1);
@@ -211,12 +211,12 @@ static void setup_usb_phys(void)
*/
for (dev = 0; dev < 3; dev++) {
- clrsetbits_le32(MV_USB_X3_PHY_CHANNEL(dev, 3), 0, BIT(15));
+ setbits_le32(MV_USB_X3_PHY_CHANNEL(dev, 3), BIT(15));
/* Assert REG_RCAL_START in channel REG 1 */
- clrsetbits_le32(MV_USB_X3_PHY_CHANNEL(dev, 1), 0, BIT(12));
+ setbits_le32(MV_USB_X3_PHY_CHANNEL(dev, 1), BIT(12));
udelay(40);
- clrsetbits_le32(MV_USB_X3_PHY_CHANNEL(dev, 1), BIT(12), 0);
+ clrbits_le32(MV_USB_X3_PHY_CHANNEL(dev, 1), BIT(12));
}
}
--
2.6.4
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