[SCSI] allow sleeping in ->eh_host_reset_handler()

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index 6f15e7adbc65..5159ceea319e 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -3051,11 +3051,14 @@ static int nsp32_eh_host_reset(struct scsi_cmnd *SCpnt)
         nsp32_msg(KERN_INFO, "Host Reset");     
         nsp32_dbg(NSP32_DEBUG_BUSRESET, "SCpnt=0x%x", SCpnt);
 
+        spin_lock_irq(SCpnt->device->host->host_lock);
+
         nsp32hw_init(data);
         nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK);
         nsp32_do_bus_reset(data);
         nsp32_write2(base, IRQ_CONTROL, 0);
 
+        spin_unlock_irq(SCpnt->device->host->host_lock);
         return SUCCESS; /* Host reset is succeeded at any time. */
 }