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List:       linux-usb-users
Subject:    [Linux-usb-users] Re: usb-storage && iRIVER flash player problem
From:       Javier Marcet <jmarcet () marcet ! info>
Date:       2004-03-30 16:30:30
Message-ID: 20040330163030.GB14697 () marcet ! info
[Download RAW message or body]

* Matthew Dharm <mdharm-usb@one-eyed-alien.net> [040329 22:14]:

>You can probably work around this device bug by editing
>linux/drivers/scsi/sd.c to remove all attempt to send prevent/allow
>commands -- IIRC, that's only two places in the file, tho I don't recall
>exactly where they are at the moment.

Sorry, the patch goes this time.


-- 
I'll pretend to trust you if you'll pretend to trust me.

Javier Marcet <javier@marcet.info>

["015_iriver_NORMB.patch" (text/plain)]

--- linux/include/scsi/scsi_devinfo.h.orig	2004-01-13 04:03:19.000000000 +0100
+++ linux/include/scsi/scsi_devinfo.h	2004-01-13 04:12:19.509266640 +0100
@@ -19,4 +19,5 @@
 #define BLIST_MS_SKIP_PAGE_08	0x2000	/* do not send ms page 0x08 */
 #define BLIST_MS_SKIP_PAGE_3F	0x4000	/* do not send ms page 0x3f */
 #define BLIST_USE_10_BYTE_MS	0x8000	/* use 10 byte ms before 6 byte ms */
+#define BLIST_NORMB	            0x10000 /* Known to be not removable */
 #endif
--- linux/drivers/scsi/scsi_scan.c.orig	2004-01-13 04:03:19.000000000 +0100
+++ linux/drivers/scsi/scsi_scan.c	2004-01-13 04:13:07.728936136 +0100
@@ -536,7 +536,8 @@
 		sdev->online = FALSE;
 	}
 
-	sdev->removable = (0x80 & inq_result[1]) >> 7;
+	sdev->removable = (((0x80 & inq_result[1]) >> 7) &&
+		!(*bflags & BLIST_NORMB));
 	sdev->lockable = sdev->removable;
 	sdev->soft_reset = (inq_result[7] & 1) && ((inq_result[3] & 7) == 2);
 
--- linux/drivers/scsi/scsi_devinfo.c.orig	2004-01-13 04:03:19.000000000 +0100
+++ linux/drivers/scsi/scsi_devinfo.c	2004-01-13 04:13:40.591940200 +0100
@@ -183,6 +183,7 @@
 	{"SGI", "TP9500", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"MYLEX", "DACARMRB", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"XYRATEX", "RS", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
+	{"iRiver", "iFP Mass Driver", NULL, BLIST_NORMB},
 	{ NULL, NULL, NULL, 0 },
 };
 

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