From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/usb/class/cdc-wdm.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/usb/class/cdc-wdm.c b/kernel/drivers/usb/class/cdc-wdm.c
index 48e775f..80332b6 100644
--- a/kernel/drivers/usb/class/cdc-wdm.c
+++ b/kernel/drivers/usb/class/cdc-wdm.c
@@ -755,6 +755,7 @@
poison_urbs(desc);
spin_lock_irq(&desc->iuspin);
desc->resp_count = 0;
+ clear_bit(WDM_RESPONDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
desc->manage_power(desc->intf, 0);
unpoison_urbs(desc);
@@ -794,7 +795,7 @@
.release = wdm_release,
.poll = wdm_poll,
.unlocked_ioctl = wdm_ioctl,
- .compat_ioctl = wdm_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
@@ -1000,7 +1001,8 @@
* @intf: usb interface the subdriver will associate with
* @ep: interrupt endpoint to monitor for notifications
* @bufsize: maximum message size to support for read/write
- *
+ * @manage_power: call-back invoked during open and release to
+ * manage the device's power
* Create WDM usb class character device and associate it with intf
* without binding, allowing another driver to manage the interface.
*
@@ -1019,7 +1021,7 @@
int bufsize,
int (*manage_power)(struct usb_interface *, int))
{
- int rv = -EINVAL;
+ int rv;
rv = wdm_create(intf, ep, bufsize, manage_power);
if (rv < 0)
--
Gitblit v1.6.2