X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Favr32%2Fmach-at32ap%2Fat32ap700x.c;h=b40ff39e0ac85e8017059e0916a23cef69b5baf8;hb=2635d1ba711560d521f6218c585a3e0401f566e1;hp=eb9d4dc2e86dff84df6cc0905505d1efb97cfb59;hpb=b933453f1965c1e3136cb5fd69abd6e6927fb5d7;p=firefly-linux-kernel-4.4.55.git diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index eb9d4dc2e86d..b40ff39e0ac8 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -15,6 +15,8 @@ #include #include #include + +#include #include #include @@ -1320,7 +1322,7 @@ 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 = &data->dma_slave; + struct mci_dma_slave *slave; u32 pioa_mask; u32 piob_mask; @@ -1339,13 +1341,17 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) ARRAY_SIZE(atmel_mci0_resource))) goto fail; - dws->dma_dev = &dw_dmac0_device.dev; - dws->reg_width = DW_DMA_SLAVE_WIDTH_32BIT; - dws->cfg_hi = (DWC_CFGH_SRC_PER(0) + slave = kzalloc(sizeof(struct mci_dma_slave), GFP_KERNEL); + + slave->sdata.dma_dev = &dw_dmac0_device.dev; + slave->sdata.reg_width = DW_DMA_SLAVE_WIDTH_32BIT; + slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0) | DWC_CFGH_DST_PER(1)); - dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL + slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + data->dma_slave = slave; + if (platform_device_add_data(pdev, data, sizeof(struct mci_platform_data))) goto fail; @@ -1411,6 +1417,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) return pdev; fail: + data->dma_slave = NULL; + kfree(slave); platform_device_put(pdev); return NULL; }