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

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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>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-12-24 15:23:43 +01:00
parent a1c6d28c2b
commit 3cbd814ef3
2 changed files with 6 additions and 2 deletions
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5
drivers/ide/ide-cd.c
View file

@ -2909,6 +2909,9 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
if (!CDROM_CONFIG_FLAGS(drive)->ram)
devinfo->mask |= CDC_RAM;
if (CDROM_CONFIG_FLAGS(drive)->no_speed_select)
devinfo->mask |= CDC_SELECT_SPEED;
devinfo->disk = info->disk;
return register_cdrom(devinfo);
}
@ -3161,7 +3164,7 @@ int ide_cdrom_setup (ide_drive_t *drive)
CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1;
/* the 3231 model does not support the SET_CD_SPEED command */
else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-3231"))
cdi->mask |= CDC_SELECT_SPEED;
CDROM_CONFIG_FLAGS(drive)->no_speed_select = 1;
#if ! STANDARD_ATAPI
/* by default Sanyo 3 CD changer support is turned off and

3
drivers/ide/ide-cd.h
View file

@ -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))