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authorPaul Gortmaker <paul.gortmaker@windriver.com>2011-02-06 20:02:29 -0500
committerPaul Gortmaker <paul.gortmaker@windriver.com>2011-02-06 20:02:29 -0500
commit94540db24232aa7713447d58606b5d8bfeb60ad4 (patch)
tree21064190f85622bd746a9babf00847174546efd5
parentcdb7167db7649de3406c5b7e41210c9d11d573a0 (diff)
downloadrt-patches-94540db24232aa7713447d58606b5d8bfeb60ad4.tar.gz
rm usb-gadgetfs-Convert-semaphore-to-mutex.patchv2.6.33-4706-gfeaf77dv2.6.33-4696-geca281av2.6.33-4659-g7f5b09c
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r--series1
-rw-r--r--usb-gadgetfs-Convert-semaphore-to-mutex.patch179
2 files changed, 0 insertions, 180 deletions
diff --git a/series b/series
index 35aefeb..c6b8902 100644
--- a/series
+++ b/series
@@ -70,7 +70,6 @@ hpfsplus-Convert-tree_lock-to-mutex.patch
hfs-Convert-tree_lock-to-mutex.patch
affs-use-semaphore_init-instead-of-init_MUTEX.patch
usb-ftdi-elan-Convert-mutex-to-semaphore.patch
-usb-gadgetfs-Convert-semaphore-to-mutex.patch
xfs-semaphore-cleanup.patch
net-wan-cosa.c-Convert-mutex-to-semaphore.patch
irda-semaphore-cleanup.patch
diff --git a/usb-gadgetfs-Convert-semaphore-to-mutex.patch b/usb-gadgetfs-Convert-semaphore-to-mutex.patch
deleted file mode 100644
index 30c3fe6..0000000
--- a/usb-gadgetfs-Convert-semaphore-to-mutex.patch
+++ /dev/null
@@ -1,179 +0,0 @@
-From 9017ce568f43983b320098d76d5c6b7529bfe9d9 Mon Sep 17 00:00:00 2001
-From: Thomas Gleixner <tglx@linutronix.de>
-Date: Sat, 25 Jul 2009 23:48:34 +0200
-Subject: [PATCH] usb: gadgetfs: Convert semaphore to mutex
-
-commit fb8f31a2a04cb68dd26ad27559a3b9f0653a478c in tip.
-
-The semaphore is used as mutex so make it a mutex.
-
-Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-Cc: Greg Kroah-Hartman <gregkh@suse.de>
-
-diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
-index bf0f652..30ce48d 100644
---- a/drivers/usb/gadget/inode.c
-+++ b/drivers/usb/gadget/inode.c
-@@ -194,7 +194,7 @@ enum ep_state {
- };
-
- struct ep_data {
-- struct semaphore lock;
-+ struct mutex lock;
- enum ep_state state;
- atomic_t count;
- struct dev_data *dev;
-@@ -298,10 +298,10 @@ get_ready_ep (unsigned f_flags, struct ep_data *epdata)
- int val;
-
- if (f_flags & O_NONBLOCK) {
-- if (down_trylock (&epdata->lock) != 0)
-+ if (mutex_trylock(&epdata->lock) != 0)
- goto nonblock;
- if (epdata->state != STATE_EP_ENABLED) {
-- up (&epdata->lock);
-+ mutex_unlock(&epdata->lock);
- nonblock:
- val = -EAGAIN;
- } else
-@@ -309,7 +309,8 @@ nonblock:
- return val;
- }
-
-- if ((val = down_interruptible (&epdata->lock)) < 0)
-+ val = mutex_lock_interruptible(&epdata->lock);
-+ if (val < 0)
- return val;
-
- switch (epdata->state) {
-@@ -323,7 +324,7 @@ nonblock:
- // FALLTHROUGH
- case STATE_EP_UNBOUND: /* clean disconnect */
- val = -ENODEV;
-- up (&epdata->lock);
-+ mutex_unlock(&epdata->lock);
- }
- return val;
- }
-@@ -393,7 +394,7 @@ ep_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr)
- if (likely (data->ep != NULL))
- usb_ep_set_halt (data->ep);
- spin_unlock_irq (&data->dev->lock);
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- return -EBADMSG;
- }
-
-@@ -411,7 +412,7 @@ ep_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr)
- value = -EFAULT;
-
- free1:
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- kfree (kbuf);
- return value;
- }
-@@ -436,7 +437,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
- if (likely (data->ep != NULL))
- usb_ep_set_halt (data->ep);
- spin_unlock_irq (&data->dev->lock);
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- return -EBADMSG;
- }
-
-@@ -455,7 +456,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
- VDEBUG (data->dev, "%s write %zu IN, status %d\n",
- data->name, len, (int) value);
- free1:
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- kfree (kbuf);
- return value;
- }
-@@ -466,7 +467,8 @@ ep_release (struct inode *inode, struct file *fd)
- struct ep_data *data = fd->private_data;
- int value;
-
-- if ((value = down_interruptible(&data->lock)) < 0)
-+ value = mutex_lock_interruptible(&data->lock);
-+ if (value < 0)
- return value;
-
- /* clean up if this can be reopened */
-@@ -476,7 +478,7 @@ ep_release (struct inode *inode, struct file *fd)
- data->hs_desc.bDescriptorType = 0;
- usb_ep_disable(data->ep);
- }
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- put_ep (data);
- return 0;
- }
-@@ -507,7 +509,7 @@ static long ep_ioctl(struct file *fd, unsigned code, unsigned long value)
- } else
- status = -ENODEV;
- spin_unlock_irq (&data->dev->lock);
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- return status;
- }
-
-@@ -673,7 +675,7 @@ fail:
- value = -ENODEV;
- spin_unlock_irq(&epdata->dev->lock);
-
-- up(&epdata->lock);
-+ mutex_unlock(&epdata->lock);
-
- if (unlikely(value)) {
- kfree(priv);
-@@ -765,7 +767,8 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
- u32 tag;
- int value, length = len;
-
-- if ((value = down_interruptible (&data->lock)) < 0)
-+ value = mutex_lock_interruptible(&data->lock);
-+ if (value < 0)
- return value;
-
- if (data->state != STATE_EP_READY) {
-@@ -854,7 +857,7 @@ fail:
- data->desc.bDescriptorType = 0;
- data->hs_desc.bDescriptorType = 0;
- }
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- return value;
- fail0:
- value = -EINVAL;
-@@ -870,7 +873,7 @@ ep_open (struct inode *inode, struct file *fd)
- struct ep_data *data = inode->i_private;
- int value = -EBUSY;
-
-- if (down_interruptible (&data->lock) != 0)
-+ if (mutex_lock_interruptible(&data->lock) != 0)
- return -EINTR;
- spin_lock_irq (&data->dev->lock);
- if (data->dev->state == STATE_DEV_UNBOUND)
-@@ -885,7 +888,7 @@ ep_open (struct inode *inode, struct file *fd)
- DBG (data->dev, "%s state %d\n",
- data->name, data->state);
- spin_unlock_irq (&data->dev->lock);
-- up (&data->lock);
-+ mutex_unlock(&data->lock);
- return value;
- }
-
-@@ -1631,7 +1634,7 @@ static int activate_ep_files (struct dev_data *dev)
- if (!data)
- goto enomem0;
- data->state = STATE_EP_DISABLED;
-- init_MUTEX (&data->lock);
-+ mutex_init(&data->lock);
- init_waitqueue_head (&data->wait);
-
- strncpy (data->name, ep->name, sizeof (data->name) - 1);
---
-1.7.1.1
-