firewire: Configure channel and speed at context creation time.

We need the channel number as we queue up iso packets for transmission
so we can fill out the header correctly.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c
index deff6922a98f..dc5a7e3558ec 100644
--- a/drivers/firewire/fw-iso.c
+++ b/drivers/firewire/fw-iso.c
@@ -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;
@@ -134,12 +137,8 @@ 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)
 {
-        ctx->channel = channel;
-        ctx->speed = speed;
-
         return ctx->card->driver->start_iso(ctx, cycle);
 }
 EXPORT_SYMBOL(fw_iso_context_start);