atmel-mci: change use of dma slave interface

[firefly-linux-kernel-4.4.55.git] / arch / avr32 / mach-at32ap / at32ap700x.c

diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 7cc6537983275d1bea9c6a183619e37a9c8392cc..b40ff39e0ac85e8017059e0916a23cef69b5baf8 100644 (file)
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -15,6 +15,8 @@
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/usb/atmel_usba_udc.h>
+
+#include <mach/atmel-mci.h>
 #include <linux/atmel-mci.h>
 
 #include <asm/io.h>
@@ -60,26 +62,26 @@
  * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more.
  */
 #define DEFINE_DEV(_name, _id)                                 \
-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;             \
+static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32);           \
 static struct platform_device _name##_id##_device = {          \
        .name           = #_name,                               \
        .id             = _id,                                  \
        .dev            = {                                     \
                .dma_mask = &_name##_id##_dma_mask,             \
-               .coherent_dma_mask = DMA_32BIT_MASK,            \
+               .coherent_dma_mask = DMA_BIT_MASK(32),          \
        },                                                      \
        .resource       = _name##_id##_resource,                \
        .num_resources  = ARRAY_SIZE(_name##_id##_resource),    \
 }
 #define DEFINE_DEV_DATA(_name, _id)                            \
-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;             \
+static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32);           \
 static struct platform_device _name##_id##_device = {          \
        .name           = #_name,                               \
        .id             = _id,                                  \
        .dev            = {                                     \
                .dma_mask = &_name##_id##_dma_mask,             \
                .platform_data  = &_name##_id##_data,           \
-               .coherent_dma_mask = DMA_32BIT_MASK,            \
+               .coherent_dma_mask = DMA_BIT_MASK(32),          \
        },                                                      \
        .resource       = _name##_id##_resource,                \
        .num_resources  = ARRAY_SIZE(_name##_id##_resource),    \
@@ -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;
 }