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block/swim: Select appropriate drive on device open 

The driver supports internal and external FDD units so the floppy_open
function must not hard-code the drive location.

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>
This commit is contained in:
Finn Thain 2018-04-11 20:50:14 -04:00 committed by Jens Axboe
parent 5a13388d7a
commit b3906535cc
1 changed files with 1 additions and 1 deletions
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2
drivers/block/swim.c
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@ -648,7 +648,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
swim_write(base, setup, S_IBM_DRIVE | S_FCLK_DIV2); swim_write(base, setup, S_IBM_DRIVE | S_FCLK_DIV2);
udelay(10); udelay(10);
swim_drive(base, INTERNAL_DRIVE); swim_drive(base, fs->location);
swim_motor(base, ON); swim_motor(base, ON);
swim_action(base, SETMFM); swim_action(base, SETMFM);
if (fs->ejected) if (fs->ejected)