Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754095Ab2FSKgd (ORCPT ); Tue, 19 Jun 2012 06:36:33 -0400 Received: from mga11.intel.com ([192.55.52.93]:45792 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753579Ab2FSKeb (ORCPT ); Tue, 19 Jun 2012 06:34:31 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="182051063" From: Andy Shevchenko To: linux-kernel@vger.kernel.org Cc: Viresh Kumar , Vinod Koul , Dan Williams , Andy Shevchenko Subject: [PATCHv2 04/10] dw_dmac: print correct number of scanned descriptors Date: Tue, 19 Jun 2012 13:34:04 +0300 Message-Id: <1340102050-12697-5-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1340102050-12697-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1339743913-6236-1-git-send-email-andriy.shevchenko@linux.intel.com> <1340102050-12697-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1126 Lines: 35 In case the first descriptor we found is available, the counter still remains 0 value which is wrong. This patch fixes the counter behaviour. Signed-off-by: Andy Shevchenko --- drivers/dma/dw_dmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index b6251dc..763730a 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -107,13 +107,13 @@ static struct dw_desc *dwc_desc_get(struct dw_dma_chan *dwc) spin_lock_irqsave(&dwc->lock, flags); list_for_each_entry_safe(desc, _desc, &dwc->free_list, desc_node) { + i++; if (async_tx_test_ack(&desc->txd)) { list_del(&desc->desc_node); ret = desc; break; } dev_dbg(chan2dev(&dwc->chan), "desc %p not ACKed\n", desc); - i++; } spin_unlock_irqrestore(&dwc->lock, flags); -- 1.7.10 -- 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/