diff mbox series

[08/16] usb: gadget: set correct usb_configuration for os_desc_config

Message ID 20200916132537.8313-9-peng.fan@nxp.com
State Superseded
Headers show
Series usb: gadget: update | expand

Commit Message

Peng Fan Sept. 16, 2020, 1:25 p.m. UTC 
From: Jun Li <jun.li@nxp.com>


The current way to set cdev->os_desc_config is wrong if user restart
fastboot, as the old config is not used anymore and new allocated
usb_configuration will be used, so set the os_desc_config while
usb_add_config.

Reviewed-by: Ye Li <ye.li@nxp.com>

Signed-off-by: Li Jun <jun.li@nxp.com>

Signed-off-by: Peter Chen <peter.chen@nxp.com>

Signed-off-by: Peng Fan <peng.fan@nxp.com>

---
 drivers/usb/gadget/composite.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

-- 
2.28.0
diff mbox series

Patch

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 411cd33be5..071b4b4a6f 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -399,10 +399,6 @@  static int set_config(struct usb_composite_dev *cdev,
 		goto done;
 
 	cdev->config = c;
-	if (cdev->use_os_string) {
-		cdev->os_desc_config = c;
-		os_desc_config = c;
-	}
 
 	/* Initialize all interfaces by setting them to altsetting zero. */
 	for (tmp = 0; tmp < MAX_CONFIG_INTERFACES; tmp++) {
@@ -516,6 +512,9 @@  int usb_add_config(struct usb_composite_dev *cdev,
 
 	usb_ep_autoconfig_reset(cdev->gadget);
 
+	if (os_desc_config)
+		cdev->os_desc_config = os_desc_config;
+
 done:
 	if (status)
 		debug("added config '%s'/%u --> %d\n", config->label,
@@ -1373,9 +1372,6 @@  static int composite_bind(struct usb_gadget *gadget)
 		/* Microsoft OS String Descriptor */
 		utf8_to_utf16le(qw_sign_buf, (__le16 *)cdev->qw_sign,
 				OS_STRING_QW_SIGN_LEN / 2);
-
-		if (os_desc_config)
-			cdev->os_desc_config = os_desc_config;
 	}
 
 	debug("%s: ready\n", composite->name);