From: Przemyslaw Marczak <p.marczak@samsung.com>
Date: Fri, 7 Feb 2014 11:00:48 +0000 (+0100)
Subject: MAINLINE usb: dfu: add static alt num count in dfu_config_entities()
X-Git-Tag: submit/tizen/20140328.090301~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a32e5eae48fef1b3bd8621529dfec9f0d5820639;p=kernel%2Fu-boot.git

MAINLINE usb: dfu: add static alt num count in dfu_config_entities()

Thanks to this multiple call of function dfu_config_entities() give continuous
dfu alt numbering until call dfu_free_entities().

This allows to store dfu entities in multiple variables.

Change-Id: Ibca7e785bfca9f53b64d3dff0490185b06841b54
Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
---

diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 07011e9..c8c2137 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -19,6 +19,7 @@
 static bool dfu_reset_request;
 static LIST_HEAD(dfu_list);
 static int dfu_alt_num;
+static int alt_num_count;
 
 bool dfu_reset(void)
 {
@@ -377,6 +378,8 @@ void dfu_free_entities(void)
 	if (t)
 		free(t);
 	INIT_LIST_HEAD(&dfu_list);
+
+	alt_num_count = 0;
 }
 
 int dfu_config_entities(char *env, char *interface, int num)
@@ -394,11 +397,12 @@ int dfu_config_entities(char *env, char *interface, int num)
 	for (i = 0; i < dfu_alt_num; i++) {
 
 		s = strsep(&env, ";");
-		ret = dfu_fill_entity(&dfu[i], s, i, interface, num);
+		ret = dfu_fill_entity(&dfu[i], s, alt_num_count, interface, num);
 		if (ret)
 			return -1;
 
 		list_add_tail(&dfu[i].list, &dfu_list);
+		alt_num_count++;
 	}
 
 	return 0;