[U-Boot] [PATCH 04/20] scsi: Add function to report number of scsi drives

[Simon Glass]

From: Stefan Reinauer <reinauer at chromium.org>

Add a new function to find out the number of available SCSI disks.

Signed-off-by: Stefan Reinauer <reinauer at chromium.org>
Signed-off-by: Simon Glass <sjg at chromium.org>
---
 common/cmd_scsi.c |    7 +++++++
 include/scsi.h    |    2 ++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
index 30d8d12..f64d6f4 100644
--- a/common/cmd_scsi.c
+++ b/common/cmd_scsi.c
@@ -182,6 +182,13 @@ removable:
 		scsi_curr_dev=0;
 	else
 		scsi_curr_dev = -1;
+
+	printf("Found %d device(s).\n", scsi_max_devs);
+}
+
+int scsi_get_disk_count(void)
+{
+	return scsi_max_devs;
 }
 
 #ifdef CONFIG_PCI
diff --git a/include/scsi.h b/include/scsi.h
index 89ae45f..9681d19 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -189,6 +189,8 @@ void scsi_low_level_init(int busdevfunc);
 void scsi_init(void);
 void scsi_scan(int mode);
 
+/** @return the number of scsi disks */
+int scsi_get_disk_count(void);
 
 #define SCSI_IDENTIFY					0xC0  /* not used */
 
-- 
1.7.7.3