sunxi: video: Add lvds support

[oweals/u-boot.git] / drivers / dfu / dfu.c

diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 14cb366b014cb3e7fb9de8f9e316783c1be05f19..ad0a7e7c25f9f4cd5f6c543cdb3deab56d97ceca 100644 (file)
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -17,7 +17,6 @@
 #include <linux/list.h>
 #include <linux/compiler.h>
 
-static bool dfu_detach_request;
 static LIST_HEAD(dfu_list);
 static int dfu_alt_num;
 static int alt_num_cnt;
@@ -39,21 +38,6 @@ __weak bool dfu_usb_get_reset(void)
        return true;
 }
 
-bool dfu_detach(void)
-{
-       return dfu_detach_request;
-}
-
-void dfu_trigger_detach(void)
-{
-       dfu_detach_request = true;
-}
-
-void dfu_clear_detach(void)
-{
-       dfu_detach_request = false;
-}
-
 static int dfu_find_alt_num(const char *s)
 {
        int i = 0;
@@ -111,8 +95,12 @@ unsigned char *dfu_get_buf(struct dfu_entity *dfu)
                return dfu_buf;
 
        s = getenv("dfu_bufsiz");
-       dfu_buf_size = s ? (unsigned long)simple_strtol(s, NULL, 16) :
-                       CONFIG_SYS_DFU_DATA_BUF_SIZE;
+       if (s)
+               dfu_buf_size = (unsigned long)simple_strtol(s, NULL, 0);
+
+       if (!s || !dfu_buf_size)
+               dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE;
+
        if (dfu->max_buf_size && dfu_buf_size > dfu->max_buf_size)
                dfu_buf_size = dfu->max_buf_size;