From: Chuck Ebbert <76306.1226@compuserve.com>
To: Jens Axboe <axboe@suse.de>
Cc: linux-scsi <linux-scsi@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: [patch] Mask capabilities for SCSI-1 CD drive
Date: Wed, 11 Jan 2006 23:58:40 -0500 [thread overview]
Message-ID: <200601112359_MC3-1-B5B7-409F@compuserve.com> (raw)
SCSI-1 CD drives can't do MRW or be opened for writing, so mask off
those capabilities.
Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
--- 2.6.15a.orig/drivers/scsi/sr.c
+++ 2.6.15a/drivers/scsi/sr.c
@@ -762,8 +762,9 @@ static void get_capabilities(struct scsi
/* failed, drive doesn't have capabilities mode page */
cd->cdi.speed = 1;
cd->cdi.mask |= (CDC_CD_R | CDC_CD_RW | CDC_DVD_R |
- CDC_DVD | CDC_DVD_RAM |
- CDC_SELECT_DISC | CDC_SELECT_SPEED);
+ CDC_DVD | CDC_DVD_RAM |
+ CDC_SELECT_DISC | CDC_SELECT_SPEED |
+ CDC_MRW | CDC_MRW_W | CDC_RAM);
kfree(buffer);
printk("%s: scsi-1 drive\n", cd->cdi.name);
return;
--
Chuck
Currently reading: _Olympos_ by Dan Simmons
next reply other threads:[~2006-01-12 4:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-12 4:58 Chuck Ebbert [this message]
2006-01-12 7:41 ` [patch] Mask capabilities for SCSI-1 CD drive Jens Axboe
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