diff options
Diffstat (limited to 'drivers/scsi/eata.c')
| -rw-r--r-- | drivers/scsi/eata.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index 81d16cfbe69..1bb8727eea3 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -518,8 +518,6 @@ static struct scsi_host_template driver_template = { .release = eata2x_release, .queuecommand = eata2x_queuecommand, .eh_abort_handler = eata2x_eh_abort, - .eh_device_reset_handler = NULL, - .eh_bus_reset_handler = NULL, .eh_host_reset_handler = eata2x_eh_host_reset, .bios_param = eata2x_bios_param, .slave_configure = eata2x_slave_configure, @@ -1950,16 +1948,20 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) ha->board_name, SCarg->device->channel, SCarg->device->id, SCarg->device->lun, SCarg->pid); + spin_lock_irq(shost->host_lock); + if (SCarg->host_scribble == NULL) printk("%s: reset, pid %ld inactive.\n", ha->board_name, SCarg->pid); if (ha->in_reset) { printk("%s: reset, exit, already in reset.\n", ha->board_name); + spin_unlock_irq(shost->host_lock); return FAILED; } if (wait_on_busy(shost->io_port, MAXLOOP)) { printk("%s: reset, exit, timeout error.\n", ha->board_name); + spin_unlock_irq(shost->host_lock); return FAILED; } @@ -2014,6 +2016,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) if (do_dma(shost->io_port, 0, RESET_PIO)) { printk("%s: reset, cannot reset, timeout error.\n", ha->board_name); + spin_unlock_irq(shost->host_lock); return FAILED; } @@ -2026,9 +2029,12 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) ha->in_reset = 1; spin_unlock_irq(shost->host_lock); + + /* FIXME: use a sleep instead */ time = jiffies; while ((jiffies - time) < (10 * HZ) && limit++ < 200000) udelay(100L); + spin_lock_irq(shost->host_lock); printk("%s: reset, interrupts disabled, loops %d.\n", ha->board_name, limit); @@ -2078,6 +2084,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) else printk("%s: reset, exit.\n", ha->board_name); + spin_unlock_irq(shost->host_lock); return SUCCESS; } |