ide-cd: fix SAMSUNG CD-ROM SCR-3231 quirk

cdi->mask is cleared by ide_cdrom_register() which is called after the quirk.

Fix it by adding new ->no_speed_select flag to struct ide_cd_config_flags
and using it in ide_cdrom_register() to set CDC_SELECT_SPEED flag.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 228b29c5d2e4..1b302fe2724d 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -91,7 +91,8 @@ struct ide_cd_config_flags {
         __u8 close_tray         : 1; /* can close the tray */
         __u8 writing            : 1; /* pseudo write in progress */
         __u8 mo_drive           : 1; /* drive is an MO device */
-        __u8 reserved           : 2;
+        __u8 no_speed_select    : 1; /* SET_CD_SPEED command is unsupported. */
+        __u8 reserved           : 1;
         byte max_speed;              /* Max speed of the drive */
 };
 #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))