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authorJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
committerJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /sound/atmel/ac97c.c
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'sound/atmel/ac97c.c')
-rw-r--r--sound/atmel/ac97c.c41
1 files changed, 33 insertions, 8 deletions
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 61dade69835..115313ef54d 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/gpio.h>
+#include <linux/types.h>
#include <linux/io.h>
#include <sound/core.h>
@@ -1014,16 +1015,28 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
if (cpu_is_at32ap7000()) {
if (pdata->rx_dws.dma_dev) {
- struct dw_dma_slave *dws = &pdata->rx_dws;
dma_cap_mask_t mask;
- dws->rx_reg = regs->start + AC97C_CARHR + 2;
-
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.rx_chan = dma_request_channel(mask, filter,
- dws);
+ &pdata->rx_dws);
+ if (chip->dma.rx_chan) {
+ struct dma_slave_config dma_conf = {
+ .src_addr = regs->start + AC97C_CARHR +
+ 2,
+ .src_addr_width =
+ DMA_SLAVE_BUSWIDTH_2_BYTES,
+ .src_maxburst = 1,
+ .dst_maxburst = 1,
+ .direction = DMA_DEV_TO_MEM,
+ .device_fc = false,
+ };
+
+ dmaengine_slave_config(chip->dma.rx_chan,
+ &dma_conf);
+ }
dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_name(&chip->dma.rx_chan->dev->device));
@@ -1031,16 +1044,28 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
}
if (pdata->tx_dws.dma_dev) {
- struct dw_dma_slave *dws = &pdata->tx_dws;
dma_cap_mask_t mask;
- dws->tx_reg = regs->start + AC97C_CATHR + 2;
-
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.tx_chan = dma_request_channel(mask, filter,
- dws);
+ &pdata->tx_dws);
+ if (chip->dma.tx_chan) {
+ struct dma_slave_config dma_conf = {
+ .dst_addr = regs->start + AC97C_CATHR +
+ 2,
+ .dst_addr_width =
+ DMA_SLAVE_BUSWIDTH_2_BYTES,
+ .src_maxburst = 1,
+ .dst_maxburst = 1,
+ .direction = DMA_MEM_TO_DEV,
+ .device_fc = false,
+ };
+
+ dmaengine_slave_config(chip->dma.tx_chan,
+ &dma_conf);
+ }
dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_name(&chip->dma.tx_chan->dev->device));