diff options
Diffstat (limited to 'drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c')
| -rw-r--r-- | drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c index 527625912b78..9630ac127366 100644 --- a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c +++ b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/irq.h> #include <linux/mfd/syscon.h> #include <linux/module.h> @@ -87,17 +88,11 @@ static const unsigned int usb_extcon_cable[] = { static inline int pll_lock_stat(u32 usb_reg, int reg_mask, struct ns2_phy_driver *driver) { - int retry = PLL_LOCK_RETRY; u32 val; - do { - udelay(1); - val = readl(driver->icfgdrd_regs + usb_reg); - if (val & reg_mask) - return 0; - } while (--retry > 0); - - return -EBUSY; + return readl_poll_timeout_atomic(driver->icfgdrd_regs + usb_reg, + val, (val & reg_mask), 1, + PLL_LOCK_RETRY); } static int ns2_drd_phy_init(struct phy *phy) |