scsi: g_NCR5380: Check for chip presence before calling NCR5380_init()

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Write and read back mode register to check that a chip is really there.
If no card is present, reads result in 0xff.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Ondrej Zary 2016-12-05 01:07:19 -05:00 • committed by Martin K. Petersen

parent f5b893c947

commit 89fa9b5cb0

1 changed files with 7 additions and 0 deletions

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drivers/scsi/g_NCR5380.c

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