[BATTERY] ds2760 W1 slave

[linux-2.6] / arch / avr32 / mach-at32ap / at32ap7000.c

diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 1d2bf347a1d653ede5edd54d2123897740018dae..4dda42d3f6d5fdd8c070cbc6d6d2a215d70395b0 100644 (file)
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -9,6 +9,7 @@
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
 #include <linux/spi/spi.h>
 
 #include <asm/io.h>
@@ -45,19 +46,30 @@
                .flags          = IORESOURCE_IRQ,       \
        }
 
+/* REVISIT these assume *every* device supports DMA, but several
+ * 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 struct platform_device _name##_id##_device = {          \
        .name           = #_name,                               \
        .id             = _id,                                  \
+       .dev            = {                                     \
+               .dma_mask = &_name##_id##_dma_mask,             \
+               .coherent_dma_mask = DMA_32BIT_MASK,            \
+       },                                                      \
        .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 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,            \
        },                                                      \
        .resource       = _name##_id##_resource,                \
        .num_resources  = ARRAY_SIZE(_name##_id##_resource),    \