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USB: uas: honor flag to avoid CAPACITY16 

Copy the support over from usb-storage to get feature parity

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191114112758.32747-2-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
alistair/sunxi64-5.5-dsi
Oliver Neukum 2019-11-14 12:27:56 +01:00 committed by Greg Kroah-Hartman
parent 6351653feb
commit bff000cae1
1 changed files with 4 additions and 0 deletions
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4
drivers/usb/storage/uas.c
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@ -825,6 +825,10 @@ static int uas_slave_configure(struct scsi_device *sdev)
sdev->wce_default_on = 1;
}
/* Some disks cannot handle READ_CAPACITY_16 */
if (devinfo->flags & US_FL_NO_READ_CAPACITY_16)
sdev->no_read_capacity_16 = 1;
/*
* Some disks return the total number of blocks in response
* to READ CAPACITY rather than the highest block number.