tree b2f60b2e70d432e6c2a292a212a6e568f2617400
parent 56a1c5ee54f69dd767fb61d301883dc919ddc259
author Finn Thain <fthain@telegraphics.com.au> 1523494214 -0400
committer Jens Axboe <axboe@kernel.dk> 1523936975 -0600

block/swim: Check drive type

The SWIM chip is compatible with GCR-mode Sony 400K/800K drives but
this driver only supports MFM mode. Therefore only Sony FDHD drives
are supported. Skip incompatible drives.

Cc: Laurent Vivier <lvivier@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: stable@vger.kernel.org # v4.14+
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>