diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c index bfbc2159250d..998452ad0fcb 100644 --- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c +++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c @@ -430,12 +430,13 @@ static void dsi_set_mipi_phy(void __iomem *base, * wait for phy's clock ready */ delay_count = 100; - while (delay_count--) { + while (delay_count) { val = readl(base + PHY_STATUS); if ((BIT(0) | BIT(2)) & val) break; udelay(1); + delay_count--; } if (!delay_count) |
