From: "Mark A. Greer" Subject: [PATCH 08/10] crypto: omap-aes - Convert to dma_request_slave_channel_compat() Date: Fri, 21 Dec 2012 10:04:58 -0700 Message-ID: <1356109500-11719-9-git-send-email-mgreer@animalcreek.com> References: <1356109500-11719-1-git-send-email-mgreer@animalcreek.com> Cc: linux-crypto@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Mark A. Greer" , Dmitry Kasatkin To: davem@davemloft.net, herbert@gondor.apana.org.au Return-path: Received: from mail20.dotsterhost.com ([66.11.232.73]:49734 "EHLO mail20.dotsterhost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752439Ab2LURFM (ORCPT ); Fri, 21 Dec 2012 12:05:12 -0500 In-Reply-To: <1356109500-11719-1-git-send-email-mgreer@animalcreek.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: From: "Mark A. Greer" Use the dma_request_slave_channel_compat() call instead of the dma_request_channel() call to request a DMA channel. This allows the omap-aes driver use different DMA engines. CC: Dmitry Kasatkin Signed-off-by: Mark A. Greer --- drivers/crypto/omap-aes.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 68bf22d..e28788e 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -296,15 +296,19 @@ static int omap_aes_dma_init(struct omap_aes_dev *dd) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - dd->dma_lch_in = dma_request_channel(mask, omap_dma_filter_fn, - &dd->dma_in); + dd->dma_lch_in = dma_request_slave_channel_compat(mask, + omap_dma_filter_fn, + &dd->dma_in, + dd->dev, "rx"); if (!dd->dma_lch_in) { dev_err(dd->dev, "Unable to request in DMA channel\n"); goto err_dma_in; } - dd->dma_lch_out = dma_request_channel(mask, omap_dma_filter_fn, - &dd->dma_out); + dd->dma_lch_out = dma_request_slave_channel_compat(mask, + omap_dma_filter_fn, + &dd->dma_out, + dd->dev, "tx"); if (!dd->dma_lch_out) { dev_err(dd->dev, "Unable to request out DMA channel\n"); goto err_dma_out; -- 1.7.12