diff options
author | Takashi Iwai <tiwai@suse.de> | 2012-04-07 12:28:00 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-04-07 12:28:00 +0200 |
commit | c38f62b08d800104fa9b0e9d6e9141459986c06d (patch) | |
tree | 1d04d768c8aa0c1a544d1f068317c7beb0101be2 /sound/atmel/abdac.c | |
parent | 250f32747e62cb415b85083e247184188f24e566 (diff) | |
parent | 8abe05c6eb358967f16bce8a02c88d57c82cfbd6 (diff) | |
download | linux-c38f62b08d800104fa9b0e9d6e9141459986c06d.tar.gz |
Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: fixes for 3.4
A bunch of driver-specific fixes and one generic fix for the new support
for platform DAPM contexts - we were picking the wrong default for the
idle_bias_off setting which was meaning we weren't actually achieving
any useful runtime PM on platform devices.
Diffstat (limited to 'sound/atmel/abdac.c')
-rw-r--r-- | sound/atmel/abdac.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c index 4fa1dbd8ee83..f7c2bb08055d 100644 --- a/sound/atmel/abdac.c +++ b/sound/atmel/abdac.c @@ -16,6 +16,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/types.h> #include <linux/io.h> #include <sound/core.h> @@ -467,15 +468,24 @@ static int __devinit atmel_abdac_probe(struct platform_device *pdev) snd_card_set_dev(card, &pdev->dev); if (pdata->dws.dma_dev) { - struct dw_dma_slave *dws = &pdata->dws; dma_cap_mask_t mask; - dws->tx_reg = regs->start + DAC_DATA; - dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - dac->dma.chan = dma_request_channel(mask, filter, dws); + dac->dma.chan = dma_request_channel(mask, filter, &pdata->dws); + if (dac->dma.chan) { + struct dma_slave_config dma_conf = { + .dst_addr = regs->start + DAC_DATA, + .dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES, + .src_maxburst = 1, + .dst_maxburst = 1, + .direction = DMA_MEM_TO_DEV, + .device_fc = false, + }; + + dmaengine_slave_config(dac->dma.chan, &dma_conf); + } } if (!pdata->dws.dma_dev || !dac->dma.chan) { dev_dbg(&pdev->dev, "DMA not available\n"); |