Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=15536221d1f09ae7707f70a183045ee20d8bcf17 Commit: 15536221d1f09ae7707f70a183045ee20d8bcf17 Parent: 8a2f7d932fc6a4881ff837738e23b41a1c228338 Author: Kristian Høgsberg <[EMAIL PROTECTED]> AuthorDate: Tue Apr 10 18:11:16 2007 -0400 Committer: Stefan Richter <[EMAIL PROTECTED]> CommitDate: Thu Apr 12 00:18:57 2007 +0200
firewire: Byteswap iso header so all headers are presented as be32. Signed-off-by: Kristian Høgsberg <[EMAIL PROTECTED]> Signed-off-by: Stefan Richter <[EMAIL PROTECTED]> --- drivers/firewire/fw-ohci.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index b941239..2229ea0 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1257,7 +1257,13 @@ static int handle_ir_dualbuffer_packet(struct context *context, p = db + 1; end = p + header_length; while (p < end && i + ctx->base.header_size <= PAGE_SIZE) { - memcpy(ctx->header + i, p + 4, ctx->base.header_size); + /* The iso header is byteswapped to little endian by + * the controller, but the remaining header quadlets + * are big endian. We want to present all the headers + * as big endian, so we have to swap the first + * quadlet. */ + *(u32 *) (ctx->header + i) = __swab32(*(u32 *) (p + 4)); + memcpy(ctx->header + i + 4, p + 8, ctx->base.header_size - 4); i += ctx->base.header_size; p += ctx->base.header_size + 4; } - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html