diff options
Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap700x.c')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 9967d5a..f1b9a3a 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1273,6 +1273,7 @@ struct platform_device *__init at32_add_device_mci(unsigned int id, struct mci_platform_data *data) { struct platform_device *pdev; + struct dw_dma_slave *dws; if (id != 0 || !data) return NULL; @@ -1289,6 +1290,21 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) ARRAY_SIZE(atmel_mci0_resource))) goto fail; + if (data->dma_slave) + dws = kmemdup(to_dw_dma_slave(data->dma_slave), + sizeof(struct dw_dma_slave), GFP_KERNEL); + else + dws = kzalloc(sizeof(struct dw_dma_slave), GFP_KERNEL); + + dws->slave.dev = &pdev->dev; + dws->slave.dma_dev = &dw_dmac0_device.dev; + dws->slave.reg_width = DMA_SLAVE_WIDTH_32BIT; + dws->cfg_hi = (DWC_CFGH_SRC_PER(0) + | DWC_CFGH_DST_PER(1)); + dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL + | DWC_CFGL_HS_SRC_POL); + + data->dma_slave = &dws->slave; if (platform_device_add_data(pdev, data, sizeof(struct mci_platform_data))) |
