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dmaengine i.MX sdma: set maximum segment size for our device

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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2011-01-12 12:12:31 +01:00
parent 1bae4ce27c
commit b9b3f82f94
1 changed files with 3 additions and 0 deletions
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3
drivers/dma/imx-sdma.c
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@ -301,6 +301,7 @@ struct sdma_firmware_header {
struct sdma_engine { struct sdma_engine {
struct device *dev; struct device *dev;
struct device_dma_parameters dma_parms;
struct sdma_channel channel[MAX_DMA_CHANNELS]; struct sdma_channel channel[MAX_DMA_CHANNELS];
struct sdma_channel_control *channel_control; struct sdma_channel_control *channel_control;
void __iomem *regs; void __iomem *regs;
@ -1317,6 +1318,8 @@ static int __init sdma_probe(struct platform_device *pdev)
sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic; sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
sdma->dma_device.device_control = sdma_control; sdma->dma_device.device_control = sdma_control;
sdma->dma_device.device_issue_pending = sdma_issue_pending; sdma->dma_device.device_issue_pending = sdma_issue_pending;
sdma->dma_device.dev->dma_parms = &sdma->dma_parms;
dma_set_max_seg_size(sdma->dma_device.dev, 65535);
ret = dma_async_device_register(&sdma->dma_device); ret = dma_async_device_register(&sdma->dma_device);
if (ret) { if (ret) {