]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
ide-iops: fix odd-length ATAPI PIO transfers
authorSergei Shtylyov <sshtylyov@ru.mvista.com>
Thu, 5 Mar 2009 15:10:56 +0000 (16:10 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Thu, 5 Mar 2009 15:10:56 +0000 (16:10 +0100)
Commit 9567b349f7e7dd7e2483db99ee8e4a6fe0caca38 (ide: merge ->atapi_*put_bytes
and ->ata_*put_data methods) introduced a regression  WRT the odd-length ATAPI
PIO transfers -- the final word didn't get written (causing command timeouts).

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-iops.c

index 753b92ebe0ae5e72416d78cf3fe4baf0a94aabd6..b1892bd95c6fe5e7d270e3b92e2fd825b6847cb3 100644 (file)
@@ -315,6 +315,8 @@ void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
        u8 io_32bit = drive->io_32bit;
        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
 
+       len++;
+
        if (io_32bit) {
                unsigned long uninitialized_var(flags);