usb-storage: add new no_read_disc_info quirk
Appotech ax3003 (the larger brother of the ax203) based devices are even more buggy then the ax203. They will go of into lala land when ever they see a READ_DISC_INFO scsi command. So add a new US_FL which tells the scsi sr driver to not issue any READ_DISC_INFO scsi commands. [akpm@linux-foundation.org: fix build] Signed-off-by: Hans de Goede <hdegoede@redhat.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -253,6 +253,10 @@ static int slave_configure(struct scsi_device *sdev)
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* or to force 192-byte transfer lengths for MODE SENSE.
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* But they do need to use MODE SENSE(10). */
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sdev->use_10_for_ms = 1;
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/* Some (fake) usb cdrom devices don't like READ_DISC_INFO */
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if (us->fflags & US_FL_NO_READ_DISC_INFO)
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sdev->no_read_disc_info = 1;
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}
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/* The CB and CBI transports have no way to pass LUN values
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@ -1858,6 +1858,11 @@ UNUSUAL_DEV( 0x1908, 0x1320, 0x0000, 0x0000,
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"Photo Frame",
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USB_SC_DEVICE, USB_PR_DEVICE, NULL,
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US_FL_BAD_SENSE ),
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UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200,
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"BUILDWIN",
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"Photo Frame",
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USB_SC_DEVICE, USB_PR_DEVICE, NULL,
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US_FL_NO_READ_DISC_INFO ),
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UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
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"ST",
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@ -58,7 +58,9 @@
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US_FLAG(CAPACITY_OK, 0x00010000) \
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/* READ CAPACITY response is correct */ \
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US_FLAG(BAD_SENSE, 0x00020000) \
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/* Bad Sense (never more than 18 bytes) */
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/* Bad Sense (never more than 18 bytes) */ \
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US_FLAG(NO_READ_DISC_INFO, 0x00040000) \
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/* cannot handle READ_DISC_INFO */
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#define US_FLAG(name, value) US_FL_##name = value ,
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enum { US_DO_ALL_FLAGS };
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