diff options
Diffstat (limited to 'arch/arm/mach-bcm2835/mbox.c')
| -rw-r--r-- | arch/arm/mach-bcm2835/mbox.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mach-bcm2835/mbox.c b/arch/arm/mach-bcm2835/mbox.c index 1a8077182a..9d69bc8ea7 100644 --- a/arch/arm/mach-bcm2835/mbox.c +++ b/arch/arm/mach-bcm2835/mbox.c @@ -7,9 +7,9 @@ */ #include <asm/io.h> -#include <asm/mmu.h> #include <common.h> #include <clock.h> +#include <dma.h> #include <mach/mbox.h> @@ -55,7 +55,8 @@ static int bcm2835_mbox_call_raw(u32 chan, struct bcm2835_mbox_hdr *buffer, /* Send the request */ val = BCM2835_MBOX_PACK(chan, send); debug("mbox: TX raw: 0x%08x\n", val); - dma_flush_range(send, send + buffer->buf_size); + dma_sync_single_for_device((unsigned long)send, buffer->buf_size, + DMA_BIDIRECTIONAL); writel(val, ®s->write); /* Wait for the response */ @@ -72,7 +73,8 @@ static int bcm2835_mbox_call_raw(u32 chan, struct bcm2835_mbox_hdr *buffer, /* Read the response */ val = readl(®s->read); debug("mbox: RX raw: 0x%08x\n", val); - dma_inv_range(send, send + buffer->buf_size); + dma_sync_single_for_cpu((unsigned long)send, buffer->buf_size, + DMA_BIDIRECTIONAL); /* Validate the response */ if (BCM2835_MBOX_UNPACK_CHAN(val) != chan) { |