Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752076AbaDANH3 (ORCPT ); Tue, 1 Apr 2014 09:07:29 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:54519 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751955AbaDANHV (ORCPT ); Tue, 1 Apr 2014 09:07:21 -0400 From: Peter Ujfalusi To: , , CC: , , , , , , Subject: [PATCH v2 13/14] dma: edma: Add channel number to debug prints Date: Tue, 1 Apr 2014 16:06:14 +0300 Message-ID: <1396357575-30585-14-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1396357575-30585-1-git-send-email-peter.ujfalusi@ti.com> References: <1396357575-30585-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It helps to identify issues if we have some information regarding to the channel which the event is associated. Signed-off-by: Peter Ujfalusi --- drivers/dma/edma.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 7feb6231276e..2413237840f8 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -185,7 +185,8 @@ static void edma_execute(struct edma_chan *echan) edma_resume(echan->ch_num); if (edesc->processed <= MAX_NR_SG) { - dev_dbg(dev, "first transfer starting %d\n", echan->ch_num); + dev_dbg(dev, "first transfer starting on channel %d\n", + echan->ch_num); edma_start(echan->ch_num); } @@ -195,7 +196,7 @@ static void edma_execute(struct edma_chan *echan) * MAX_NR_SG */ if (echan->missed) { - dev_dbg(dev, "missed event in execute detected\n"); + dev_dbg(dev, "missed event on channel %d\n", echan->ch_num); edma_clean_channel(echan->ch_num); edma_stop(echan->ch_num); edma_start(echan->ch_num); @@ -736,7 +737,7 @@ static int edma_alloc_chan_resources(struct dma_chan *chan) echan->alloced = true; echan->slot[0] = echan->ch_num; - dev_dbg(dev, "allocated channel for %u:%u\n", + dev_dbg(dev, "allocated channel %d for %u:%u\n", echan->ch_num, EDMA_CTLR(echan->ch_num), EDMA_CHAN_SLOT(echan->ch_num)); return 0; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/