The only udelay() call takes place in a sleepable context, we can sleep instead. Use usleep_range().
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> --- drivers/staging/media/omap4iss/iss.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index 320bfd4..3103093 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -642,11 +642,11 @@ static int iss_reset(struct iss_device *iss) while (readl(iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_SYSCONFIG) & ISS_HL_SYSCONFIG_SOFTRESET) { - if (timeout++ > 10000) { + if (timeout++ > 100) { dev_alert(iss->dev, "cannot reset ISS\n"); return -ETIMEDOUT; } - udelay(1); + usleep_range(10, 10); } return 0; @@ -674,7 +674,7 @@ static int iss_isp_reset(struct iss_device *iss) dev_alert(iss->dev, "cannot set ISP5 to standby\n"); return -ETIMEDOUT; } - msleep(1); + usleep_range(1000, 1500); } /* Now finally, do the reset */ @@ -689,7 +689,7 @@ static int iss_isp_reset(struct iss_device *iss) dev_alert(iss->dev, "cannot reset ISP5\n"); return -ETIMEDOUT; } - msleep(1); + usleep_range(1000, 1500); } return 0; -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html