diff options
| author | Ondrej Zary <linux@rainbow-software.org> | 2015-02-06 23:11:56 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-04-09 18:09:30 -0700 |
| commit | 7061dec40c07265f819ae0a6842846f74f889aa9 (patch) | |
| tree | 81c38b42cf95ec6940ce9eb54e7c365160f9a2ca /drivers/scsi/aha1542.c | |
| parent | 1b0224b0ec6003c06cc369188510642a5fb3b864 (diff) | |
| download | lwn-7061dec40c07265f819ae0a6842846f74f889aa9.tar.gz lwn-7061dec40c07265f819ae0a6842846f74f889aa9.zip | |
aha1542: Fix bus reset
Bus reset always fails because aha1542_reset waits for the controller to assert
the INIT bit (Mailbox Initialization Required) which it never does. This bit is
asserted only after host reset.
Remove the requirement for INIT bit (we really need only the IDLE bit).
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/aha1542.c')
| -rw-r--r-- | drivers/scsi/aha1542.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 7b5d396deaa5..af821f340a85 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -867,7 +867,7 @@ static int aha1542_reset(struct scsi_cmnd *cmd, u8 reset_cmd) outb(reset_cmd, CONTROL(cmd->device->host->io_port)); if (!wait_mask(STATUS(cmd->device->host->io_port), - STATMASK, INIT | IDLE, STST | DIAGF | INVDCMD | DF | CDF, 0)) { + STATMASK, IDLE, STST | DIAGF | INVDCMD | DF | CDF, 0)) { spin_unlock_irqrestore(sh->host_lock, flags); return FAILED; } |