diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2018-05-07 10:33:23 +0300 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2018-05-28 14:10:43 +0300 |
| commit | 5c5fe883e046008ab311614ef02f87c551c30535 (patch) | |
| tree | ffb90de8ef5709987ce9a589acf1b790ae5822bd /drivers/usb/musb-new | |
| parent | 9d12a82ed36db2093998791e56c3cee6d6993223 (diff) | |
| download | u-boot-5c5fe883e046008ab311614ef02f87c551c30535.tar.xz | |
musb: sunxi: Use BIT instead of numerical shift
Use BIT is possible areas instead of numerical shift.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
Diffstat (limited to 'drivers/usb/musb-new')
| -rw-r--r-- | drivers/usb/musb-new/sunxi.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index b473e2f7fd..a33ebe5caf 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -93,9 +93,9 @@ static u32 USBC_WakeUp_ClearChangeDetect(u32 reg_val) { u32 temp = reg_val; - temp &= ~(1 << USBC_BP_ISCR_VBUS_CHANGE_DETECT); - temp &= ~(1 << USBC_BP_ISCR_ID_CHANGE_DETECT); - temp &= ~(1 << USBC_BP_ISCR_DPDM_CHANGE_DETECT); + temp &= ~BIT(USBC_BP_ISCR_VBUS_CHANGE_DETECT); + temp &= ~BIT(USBC_BP_ISCR_ID_CHANGE_DETECT); + temp &= ~BIT(USBC_BP_ISCR_DPDM_CHANGE_DETECT); return temp; } @@ -105,7 +105,7 @@ static void USBC_EnableIdPullUp(__iomem void *base) u32 reg_val; reg_val = musb_readl(base, USBC_REG_o_ISCR); - reg_val |= (1 << USBC_BP_ISCR_ID_PULLUP_EN); + reg_val |= BIT(USBC_BP_ISCR_ID_PULLUP_EN); reg_val = USBC_WakeUp_ClearChangeDetect(reg_val); musb_writel(base, USBC_REG_o_ISCR, reg_val); } @@ -115,7 +115,7 @@ static void USBC_EnableDpDmPullUp(__iomem void *base) u32 reg_val; reg_val = musb_readl(base, USBC_REG_o_ISCR); - reg_val |= (1 << USBC_BP_ISCR_DPDM_PULLUP_EN); + reg_val |= BIT(USBC_BP_ISCR_DPDM_PULLUP_EN); reg_val = USBC_WakeUp_ClearChangeDetect(reg_val); musb_writel(base, USBC_REG_o_ISCR, reg_val); } @@ -171,7 +171,7 @@ static void USBC_ConfigFIFO_Base(void) /* config usb fifo, 8kb mode */ reg_value = readl(SUNXI_SRAMC_BASE + 0x04); reg_value &= ~(0x03 << 0); - reg_value |= (1 << 0); + reg_value |= BIT(0); writel(reg_value, SUNXI_SRAMC_BASE + 0x04); } @@ -275,15 +275,15 @@ static int sunxi_musb_init(struct musb *musb) musb->isr = sunxi_musb_interrupt; - setbits_le32(&glue->ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); + setbits_le32(&glue->ccm->ahb_gate0, BIT(AHB_GATE_OFFSET_USB0)); if (glue->cfg->clkgate_bit) setbits_le32(&glue->ccm->ahb_gate0, - 1 << glue->cfg->clkgate_bit); + BIT(glue->cfg->clkgate_bit)); #ifdef CONFIG_SUNXI_GEN_SUN6I - setbits_le32(&glue->ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); + setbits_le32(&glue->ccm->ahb_reset0_cfg, BIT(AHB_GATE_OFFSET_USB0)); if (glue->cfg->rst_bit) setbits_le32(&glue->ccm->ahb_reset0_cfg, - 1 << glue->cfg->rst_bit); + BIT(glue->cfg->rst_bit)); #endif sunxi_usb_phy_init(0); @@ -415,15 +415,15 @@ static int musb_usb_remove(struct udevice *dev) sunxi_usb_phy_exit(0); #ifdef CONFIG_SUNXI_GEN_SUN6I - clrbits_le32(&glue->ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); + clrbits_le32(&glue->ccm->ahb_reset0_cfg, BIT(AHB_GATE_OFFSET_USB0)); if (glue->cfg->rst_bit) clrbits_le32(&glue->ccm->ahb_reset0_cfg, - 1 << glue->cfg->rst_bit); + BIT(glue->cfg->rst_bit)); #endif - clrbits_le32(&glue->ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); + clrbits_le32(&glue->ccm->ahb_gate0, BIT(AHB_GATE_OFFSET_USB0)); if (glue->cfg->clkgate_bit) clrbits_le32(&glue->ccm->ahb_gate0, - 1 << glue->cfg->clkgate_bit); + BIT(glue->cfg->clkgate_bit)); free(host->host); host->host = NULL; |