Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1d4de9edd6c9ad676b20729ab15c04b78e9a50c5
Commit: 1d4de9edd6c9ad676b20729ab15c04b78e9a50c5
Parent: 8fdd8521dcc9d89072f3ca5dca444560bcea39c6
Author: Marc Pignat <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 9 13:56:29 2007 +0200
Committer: Pierre Ossman <[EMAIL PROTECTED]>
CommitDate: Sun Sep 23 19:29:34 2007 +0200
mmc: at91_mci: disable handling of blocks with size not multiple of 4 bytes
This kind of transfer is not supported, so don't advertise it and make it
fail early.
Signed-off-by: Marc Pignat <[EMAIL PROTECTED]>
Signed-off-by: Pierre Ossman <[EMAIL PROTECTED]>
---
drivers/mmc/host/at91_mci.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 8ec3178..6ba98a4 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -428,6 +428,14 @@ static void at91_mci_send_command(struct at91mci_host
*host, struct mmc_command
}
if (data) {
+
+ if ( data->blksz & 0x3 ) {
+ pr_debug("Unsupported block size\n");
+ cmd->error = -EINVAL;
+ mmc_request_done(host->mmc, host->request);
+ return;
+ }
+
block_length = data->blksz;
blocks = data->blocks;
-
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