firewire: fw-sbp2: correctly align page tables

[safe/jmp/linux-2.6] / drivers / firewire / fw-iso.c

diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c
index 736b1bf..2b640e9 100644 (file)
--- a/drivers/firewire/fw-iso.c
+++ b/drivers/firewire/fw-iso.c
@@ -1,6 +1,6 @@
-/*                                             -*- c-basic-offset: 8 -*-
+/*
+ * Isochronous IO functionality
  *
- * fw-iso.c - Isochronous IO
  * Copyright (C) 2006 Kristian Hoegsberg <krh@bitplanet.net>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -44,10 +44,10 @@ fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
                goto out;
 
        for (i = 0; i < buffer->page_count; i++) {
-               buffer->pages[i] = alloc_page(GFP_KERNEL | GFP_DMA32);
+               buffer->pages[i] = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
                if (buffer->pages[i] == NULL)
                        goto out_pages;
-               
+
                address = dma_map_page(card->device, buffer->pages[i],
                                       0, PAGE_SIZE, direction);
                if (dma_mapping_error(address)) {
@@ -106,7 +106,8 @@ void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer,
 }
 
 struct fw_iso_context *
-fw_iso_context_create(struct fw_card *card, int type, size_t header_size,
+fw_iso_context_create(struct fw_card *card, int type,
+                     int channel, int speed, size_t header_size,
                      fw_iso_callback_t callback, void *callback_data)
 {
        struct fw_iso_context *ctx;
@@ -117,6 +118,8 @@ fw_iso_context_create(struct fw_card *card, int type, size_t header_size,
 
        ctx->card = card;
        ctx->type = type;
+       ctx->channel = channel;
+       ctx->speed = speed;
        ctx->header_size = header_size;
        ctx->callback = callback;
        ctx->callback_data = callback_data;
@@ -134,13 +137,9 @@ void fw_iso_context_destroy(struct fw_iso_context *ctx)
 EXPORT_SYMBOL(fw_iso_context_destroy);
 
 int
-fw_iso_context_start(struct fw_iso_context *ctx,
-                    int channel, int speed, int cycle)
+fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags)
 {
-       ctx->channel = channel;
-       ctx->speed = speed;
-
-       return ctx->card->driver->start_iso(ctx, cycle);
+       return ctx->card->driver->start_iso(ctx, cycle, sync, tags);
 }
 EXPORT_SYMBOL(fw_iso_context_start);