From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Ellis Subject: [PATCH] DMA: OMAP: Remove extra looping from omap_request_dma Date: Wed, 29 Jun 2011 10:09:09 -0400 Message-ID: <1309356549.3995.13.camel@quad> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-omap@vger.kernel.org Cc: Tony Lindgren , Russell King , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org Break from dma channel search when a free one is found. Signed-off-by: Scott Ellis --- arch/arm/plat-omap/dma.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c22217c..3d36fcf 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -678,10 +678,9 @@ int omap_request_dma(int dev_id, const char *dev_name, spin_lock_irqsave(&dma_chan_lock, flags); for (ch = 0; ch < dma_chan_count; ch++) { - if (free_ch == -1 && dma_chan[ch].dev_id == -1) { + if (dma_chan[ch].dev_id == -1) { free_ch = ch; - if (dev_id == 0) - break; + break; } } if (free_ch == -1) {