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usb: gadget: set correct usb_configuration for os_desc_config

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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>
This commit is contained in:
Jun Li 2021-01-25 21:43:52 +08:00 committed by Marek Vasut
parent 8043cf8fbd
commit 4e643671f5
1 changed files with 3 additions and 7 deletions
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10
drivers/usb/gadget/composite.c
View file

@ -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);