From mboxrd@z Thu Jan 1 00:00:00 1970 From: joelf@ti.com (Joel Fernandes) Date: Mon, 5 Aug 2013 11:14:48 -0500 Subject: [PATCH v3 03/12] dma: edma: remove limits on number of slots In-Reply-To: <1375719297-12871-1-git-send-email-joelf@ti.com> References: <1375719297-12871-1-git-send-email-joelf@ti.com> Message-ID: <1375719297-12871-4-git-send-email-joelf@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org With this series, this check is no longer required and we shouldn't need to reject drivers DMA'ing more than the MAX number of slots. Signed-off-by: Joel Fernandes --- drivers/dma/edma.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 7b0853c..b6d609c 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -247,12 +247,6 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg( return NULL; } - if (sg_len > MAX_NR_SG) { - dev_err(dev, "Exceeded max SG segments %d > %d\n", - sg_len, MAX_NR_SG); - return NULL; - } - edesc = kzalloc(sizeof(*edesc) + sg_len * sizeof(edesc->pset[0]), GFP_ATOMIC); if (!edesc) { -- 1.7.9.5