From: Stefan Roese Date: Fri, 4 Dec 2015 12:08:34 +0000 (+0100) Subject: arm: mvebu: Simplify code in setup_usb_phys() a bit X-Git-Tag: baikal/mips/sdk5.9~8705^2~24 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=ab8a4c6afa0e57f2ef0ad4c7069e16d82c35fc87;p=uboot.git arm: mvebu: Simplify code in setup_usb_phys() a bit Use the clrbits() / setbits() functions instead of clrsetbits() when bit are only cleared or set. Signed-off-by: Stefan Roese Cc: Luka Perkov --- diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c index 6c11609a12..570966a446 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)); } }