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musb: sunxi: Use BIT instead of numerical shift

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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>
This commit is contained in:
Jagan Teki 2018-05-07 13:03:23 +05:30
parent 9d12a82ed3
commit 5c5fe883e0
1 changed files with 14 additions and 14 deletions
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28
drivers/usb/musb-new/sunxi.c
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@ -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;