From: Przemyslaw Marczak <p.marczak@samsung.com>
Date: Fri, 28 Feb 2014 17:53:37 +0000 (+0100)
Subject: usb: dfu: add static alt num count in dfu_config_entities()
X-Git-Tag: submit/tizen/20160318.071304~304
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a7f182c0f772848b48760da310c5f8a58a1de87c;p=profile%2Fcommon%2Fplatform%2Fkernel%2Fu-boot-artik.git

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

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

This allows to store dfu entities in multiple variables.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Łukasz Majewski <l.majewski@samsung.com>
Tested-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 9ed66be69..8f52f0dd9 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -31,6 +31,7 @@
 static bool dfu_reset_request;
 static LIST_HEAD(dfu_list);
 static int dfu_alt_num;
+static int alt_num_cnt;
 
 bool dfu_reset(void)
 {
@@ -389,6 +390,8 @@ void dfu_free_entities(void)
 	if (t)
 		free(t);
 	INIT_LIST_HEAD(&dfu_list);
+
+	alt_num_cnt = 0;
 }
 
 int dfu_config_entities(char *env, char *interface, int num)
@@ -406,11 +409,12 @@ 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_cnt, interface, num);
 		if (ret)
 			return -1;
 
 		list_add_tail(&dfu[i].list, &dfu_list);
+		alt_num_cnt++;
 	}
 
 	return 0;