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ide: add ide_drive_t.dma flag

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This flag is to accomodate ide-cd functionality into ide atapi.

There should be no functionality change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Borislav Petkov
2008-10-13 21:39:49 +02:00
committed by Bartlomiej Zolnierkiewicz
parent 35d9b17fe2
commit 0a9b6f8864
2 changed files with 6 additions and 4 deletions
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1
include/linux/ide.h
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@@ -603,6 +603,7 @@ struct ide_drive_s {
u8 select; /* basic drive/head select reg value */
u8 retry_pio; /* retrying dma capable host in pio */
u8 waiting_for_dma; /* dma currently in progress */
u8 dma; /* atapi dma flag */
u8 quirk_list; /* considered quirky, set for a specific host */
u8 init_speed; /* transfer rate set at boot */