diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 684944f8e866..109085c2660e 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -765,7 +765,6 @@ static int tc_main_link_enable(struct tc_data *tc) struct device *dev = tc->dev; unsigned int rate; u32 dp_phy_ctrl; - int timeout; u32 value; int ret; u8 tmp[8]; @@ -822,15 +821,10 @@ static int tc_main_link_enable(struct tc_data *tc) dp_phy_ctrl &= ~(DP_PHY_RST | PHY_M1_RST | PHY_M0_RST); tc_write(DP_PHY_CTRL, dp_phy_ctrl); - timeout = 1000; - do { - tc_read(DP_PHY_CTRL, &value); - udelay(1); - } while ((!(value & PHY_RDY)) && (--timeout)); - - if (timeout == 0) { + ret = tc_poll_timeout(tc, DP_PHY_CTRL, PHY_RDY, PHY_RDY, 1, 1000); + if (ret) { dev_err(dev, "timeout waiting for phy become ready"); - return -ETIMEDOUT; + return ret; } /* Set misc: 8 bits per color */