linux-kernel - [PATCH v2 10/10] block/swim: Select appropriate drive on device open

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Date:   Wed, 11 Apr 2018 20:50:14 -0400 (EDT)
From:   Finn Thain <fthain@...egraphics.com.au>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Jens Axboe <axboe@...nel.dk>, Laurent Vivier <lvivier@...hat.com>,
        linux-m68k@...ts.linux-m68k.org, linux-kernel@...r.kernel.org,
        linux-block@...r.kernel.org, stable@...r.kernel.org
Subject: [PATCH v2 10/10] 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@...hat.com>
Cc: Jens Axboe <axboe@...nel.dk>
Cc: stable@...r.kernel.org # v4.14+
Tested-by: Stan Johnson <userm57@...oo.com>
Signed-off-by: Finn Thain <fthain@...egraphics.com.au>
Acked-by: Laurent Vivier <lvivier@...hat.com>
---
 drivers/block/swim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 2c75761b61e8..0e31884a9519 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -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);
 	udelay(10);
-	swim_drive(base, INTERNAL_DRIVE);
+	swim_drive(base, fs->location);
 	swim_motor(base, ON);
 	swim_action(base, SETMFM);
 	if (fs->ejected)
-- 
2.16.1