X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fscsi%2Fscsi_host.h;fp=include%2Fscsi%2Fscsi_host.h;h=50266c9405fced26eb7a48f386d1889c1f3a6253;hb=ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954;hp=f1f2644137b87a1848403665ff396af423eb4398;hpb=97d2eb13a019ec09cc1a7ea2d3705c0b117b3c0d;p=pandora-kernel.git

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index f1f2644137b8..50266c9405fc 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -355,6 +355,19 @@ struct scsi_host_template {
 	 */
 	enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
 
+	/* This is an optional routine that allows transport to initiate
+	 * LLD adapter or firmware reset using sysfs attribute.
+	 *
+	 * Return values: 0 on success, -ve value on failure.
+	 *
+	 * Status: OPTIONAL
+	 */
+
+	int (*host_reset)(struct Scsi_Host *shost, int reset_type);
+#define SCSI_ADAPTER_RESET	1
+#define SCSI_FIRMWARE_RESET	2
+
+
 	/*
 	 * Name of proc directory
 	 */
@@ -791,7 +804,8 @@ static inline struct device *scsi_get_device(struct Scsi_Host *shost)
  **/
 static inline int scsi_host_scan_allowed(struct Scsi_Host *shost)
 {
-	return shost->shost_state == SHOST_RUNNING;
+	return shost->shost_state == SHOST_RUNNING ||
+	       shost->shost_state == SHOST_RECOVERY;
 }
 
 extern void scsi_unblock_requests(struct Scsi_Host *);