Messages in this thread Patch in this message | | | From | Stefan Meyknecht <> | Subject | Re: [PATCH] cdrom: MO-drive open write fix (trivial) | Date | Sat, 7 Aug 2004 14:12:17 +0200 |
| |
Jens Axboe <axboe@suse.de> wrote: > drive. If you could look into why that isn't set for your mo device > and send a patch for that, it would be much better.
Assuming mo devices can do random writing, how about this patch:
--- linux/drivers/cdrom/cdrom.c.orig 2004-08-07 14:02:28.958908544 +0200 +++ linux/drivers/cdrom/cdrom.c 2004-08-07 13:58:29.306167698 +0200 @@ -833,8 +833,11 @@ static int cdrom_open_write(struct cdrom if (!cdrom_is_mrw(cdi, &mrw_write)) mrw = 1; - (void) cdrom_is_random_writable(cdi, &ram_write); - + if (CDROM_CAN(CDC_MO_DRIVE)) + ram_write = 1; + else + (void) cdrom_is_random_writable(cdi, &ram_write); + if (mrw) cdi->mask &= ~CDC_MRW; else @@ -855,7 +858,7 @@ static int cdrom_open_write(struct cdrom else if (CDROM_CAN(CDC_DVD_RAM)) ret = cdrom_dvdram_open_write(cdi); else if (CDROM_CAN(CDC_RAM) && - !CDROM_CAN(CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_MRW)) + !CDROM_CAN(CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_MRW|CDC_MO_DRIVE)) ret = cdrom_ram_open_write(cdi); else if (CDROM_CAN(CDC_MO_DRIVE)) ret = mo_open_write(cdi); -- Stefan Meyknecht stefan at meyknecht dot org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |