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usb: xhci: zynqmp: Removing unused function usb_phy_reset

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This patch removes unsued function usb_phy_reset, rather common function
dwc3_phy_reset is used.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2015-12-02 15:28:26 +01:00
parent 565b7f0fe1
commit 6af4e2782d
2 changed files with 0 additions and 18 deletions
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17
drivers/usb/host/xhci-zynqmp.c
View File

@ -65,23 +65,6 @@ static struct zynqmp_xhci zynqmp_xhci;
unsigned long ctr_addr[] = CONFIG_ZYNQMP_XHCI_LIST;
void usb_phy_reset(struct dwc3 *dwc3_reg)
{
/* Assert USB3 PHY reset */
setbits_le32(&dwc3_reg->g_usb3pipectl[0], DWC3_GUSB3PIPECTL_PHYSOFTRST);
/* Assert USB2 PHY reset */
setbits_le32(&dwc3_reg->g_usb2phycfg, DWC3_GUSB2PHYCFG_PHYSOFTRST);
udelay(10);
/* Clear USB3 PHY reset */
clrbits_le32(&dwc3_reg->g_usb3pipectl[0], DWC3_GUSB3PIPECTL_PHYSOFTRST);
/* Clear USB2 PHY reset */
clrbits_le32(&dwc3_reg->g_usb2phycfg, DWC3_GUSB2PHYCFG_PHYSOFTRST);
}
static int zynqmp_xhci_core_init(struct zynqmp_xhci *zynqmp_xhci)
{
int ret = 0;

1
include/linux/usb/dwc3.h
View File

@ -204,7 +204,6 @@ struct dwc3 { /* offset: 0xC100 */
void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode);
void dwc3_core_soft_reset(struct dwc3 *dwc3_reg);
int dwc3_core_init(struct dwc3 *dwc3_reg);
void usb_phy_reset(struct dwc3 *dwc3_reg);
void dwc3_set_fladj(struct dwc3 *dwc3_reg, u32 val);
#endif
#endif /* __DWC3_H_ */