From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH v2 11/15] ASoC: omap-mcpdm: Use platform_get_resource_* to get resources Date: Thu, 13 Sep 2012 16:38:01 +0300 Message-ID: <1347543485-339-12-git-send-email-peter.ujfalusi@ti.com> References: <1347543485-339-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1347543485-339-1-git-send-email-peter.ujfalusi@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown , Liam Girdwood , Tony Lindgren , Russell King , Vinod Koul , Dan Williams , Jarkko Nikula Cc: alsa-devel@alsa-project.org, Lars-Peter Clausen , Janusz Krzysztofik , Ricardo Neri , linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org Get the needed resources in a correct way and avoid using defines for them. Signed-off-by: Peter Ujfalusi --- sound/soc/omap/omap-mcpdm.c | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c index baf92da..f90d5de 100644 --- a/sound/soc/omap/omap-mcpdm.c +++ b/sound/soc/omap/omap-mcpdm.c @@ -71,15 +71,11 @@ struct omap_mcpdm { static struct omap_pcm_dma_data omap_mcpdm_dai_dma_params[] = { { .name = "Audio playback", - .dma_req = OMAP44XX_DMA_MCPDM_DL, .data_type = OMAP_DMA_DATA_TYPE_S32, - .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_DN_DATA, }, { .name = "Audio capture", - .dma_req = OMAP44XX_DMA_MCPDM_UP, .data_type = OMAP_DMA_DATA_TYPE_S32, - .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_UP_DATA, }, }; @@ -452,10 +448,33 @@ static __devinit int asoc_mcpdm_probe(struct platform_device *pdev) mutex_init(&mcpdm->mutex); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma"); + if (res == NULL) + return -ENOMEM; + + omap_mcpdm_dai_dma_params[0].port_addr = res->start + MCPDM_REG_DN_DATA; + omap_mcpdm_dai_dma_params[1].port_addr = res->start + MCPDM_REG_UP_DATA; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) return -ENOMEM; + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "dn_link"); + if (!res) + return -ENODEV; + + omap_mcpdm_dai_dma_params[0].dma_req = res->start; + + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "up_link"); + if (!res) + return -ENODEV; + + omap_mcpdm_dai_dma_params[1].dma_req = res->start; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu"); + if (res == NULL) + return -ENOMEM; + if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res), "McPDM")) return -EBUSY; -- 1.7.12