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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:39 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:39 +0200
commitde699ad595fb45022d1b049ed91ffd06fdd16c13 (patch)
tree9fc467c912faafb4d1bd5e16de5fbf537ef2c2f6 /drivers/ide/ide-atapi.c
parent0c8a6c7aead1d3be85ce53e3aaacd52e38ede03e (diff)
downloadop-kernel-dev-de699ad595fb45022d1b049ed91ffd06fdd16c13.zip
op-kernel-dev-de699ad595fb45022d1b049ed91ffd06fdd16c13.tar.gz
ide: add ide_do_test_unit_ready() helper
* Add ide_do_test_unit_ready() helper and convert ide-{floppy,tape}.c to use it. * Remove no longer used idetape_create_test_unit_ready_cmd(). There should be no functional changes caused by this patch. Acked-by: Borislav Petkov <petkovbb@gmail.com> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-atapi.c')
-rw-r--r--drivers/ide/ide-atapi.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 5841159..608c5ba 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -162,6 +162,17 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk,
}
EXPORT_SYMBOL_GPL(ide_queue_pc_tail);
+int ide_do_test_unit_ready(ide_drive_t *drive, struct gendisk *disk)
+{
+ struct ide_atapi_pc pc;
+
+ ide_init_pc(&pc);
+ pc.c[0] = TEST_UNIT_READY;
+
+ return ide_queue_pc_tail(drive, disk, &pc);
+}
+EXPORT_SYMBOL_GPL(ide_do_test_unit_ready);
+
int ide_do_start_stop(ide_drive_t *drive, struct gendisk *disk, int start)
{
struct ide_atapi_pc pc;
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