From dc50be89d78fa381b07ed11b82b00674dd6bf6b7 Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Fri, 3 Mar 2017 12:15:39 +0200 Subject: [PATCH] drm/omap: ratelimit OCP error Use dev_err_ratelimited() when an OCP error happens, to slightly easen the flood. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/omapdrm/omap_irq.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 7afe4b90befd..013b0bba712f 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -182,12 +182,13 @@ static void omap_irq_fifo_underflow(struct omap_drm_private *priv, pr_cont("(0x%08x)\n", irqstatus); } -static void omap_irq_ocp_error_handler(u32 irqstatus) +static void omap_irq_ocp_error_handler(struct drm_device *dev, + u32 irqstatus) { if (!(irqstatus & DISPC_IRQ_OCP_ERR)) return; - DRM_ERROR("OCP error\n"); + dev_err_ratelimited(dev->dev, "OCP error\n"); } static irqreturn_t omap_irq_handler(int irq, void *arg) @@ -218,7 +219,7 @@ static irqreturn_t omap_irq_handler(int irq, void *arg) omap_crtc_error_irq(crtc, irqstatus); } - omap_irq_ocp_error_handler(irqstatus); + omap_irq_ocp_error_handler(dev, irqstatus); omap_irq_fifo_underflow(priv, irqstatus); spin_lock_irqsave(&priv->wait_lock, flags); -- 2.20.1