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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-05-28 07:57:14 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-17 12:05:18 -0500 |
| commit | df0ae2497ddefd72a87f3a3b34ff32455d7d4ae0 (patch) | |
| tree | 552e02a44a21bd38db91729c85219542c2930ae2 /drivers/scsi/mac53c94.c | |
| parent | 68b3aa7c9805aee9005a8ca53c5e99177961fbb9 (diff) | |
| download | lwn-df0ae2497ddefd72a87f3a3b34ff32455d7d4ae0.tar.gz lwn-df0ae2497ddefd72a87f3a3b34ff32455d7d4ae0.zip | |
[SCSI] allow sleeping in ->eh_host_reset_handler()
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/mac53c94.c')
| -rw-r--r-- | drivers/scsi/mac53c94.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index 9a792a5494b5..edd47d1f0b17 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -103,6 +103,9 @@ static int mac53c94_host_reset(struct scsi_cmnd *cmd) struct fsc_state *state = (struct fsc_state *) cmd->device->host->hostdata; struct mac53c94_regs __iomem *regs = state->regs; struct dbdma_regs __iomem *dma = state->dma; + unsigned long flags; + + spin_lock_irqsave(cmd->device->host->host_lock, flags); writel((RUN|PAUSE|FLUSH|WAKE) << 16, &dma->control); writeb(CMD_SCSI_RESET, ®s->command); /* assert RST */ @@ -111,6 +114,8 @@ static int mac53c94_host_reset(struct scsi_cmnd *cmd) udelay(20); mac53c94_init(state); writeb(CMD_NOP, ®s->command); + + spin_unlock_irqrestore(cmd->device->host->host_lock, flags); return SUCCESS; } |