From: Stefan Richter Date: Sat, 23 Jun 2007 18:28:17 +0000 (+0200) Subject: firewire: fix async reception on big endian machines X-Git-Tag: v2.6.22~49^2~1 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=0a9972baa7454c747fd5f67ce864420dff99d383;p=linux-2.6-omap-h63xx.git firewire: fix async reception on big endian machines descriptor.data_address is little endian Tested-by: Olaf Hering Signed-off-by: Stefan Richter Signed-off-by: Kristian Høgsberg --- diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index b72a5c1f9e6..96c8ac5b86c 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -373,8 +373,8 @@ static void ar_context_tasklet(unsigned long data) offset = offsetof(struct ar_buffer, data); dma_unmap_single(ohci->card.device, - ab->descriptor.data_address - offset, - PAGE_SIZE, DMA_BIDIRECTIONAL); + le32_to_cpu(ab->descriptor.data_address) - offset, + PAGE_SIZE, DMA_BIDIRECTIONAL); buffer = ab; ab = ab->next; @@ -427,7 +427,7 @@ static void ar_context_run(struct ar_context *ctx) size_t offset; offset = offsetof(struct ar_buffer, data); - ab_bus = ab->descriptor.data_address - offset; + ab_bus = le32_to_cpu(ab->descriptor.data_address) - offset; reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ab_bus | 1); reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN);