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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/juhl/trivial

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/juhl/trivial: (24 commits)
  DOC:  A couple corrections and clarifications in USB doc.
  Generate a slightly more informative error msg for bad HZ
  fix typo "is" -> "if" in Makefile
  ext*: spelling fix prefered -> preferred
  DOCUMENTATION:  Use newer DEFINE_SPINLOCK macro in docs.
  KEYS:  Fix the comment to match the file name in rxrpc-type.h.
  RAID: remove trailing space from printk line
  DMA engine: typo fixes
  Remove unused MAX_NODES_SHIFT
  MAINTAINERS: Clarify access to OCFS2 development mailing list.
  V4L: Storage class should be before const qualifier (sn9c102)
  V4L: Storage class should be before const qualifier
  sonypi: Storage class should be before const qualifier
  intel_menlow: Storage class should be before const qualifier
  DVB: Storage class should be before const qualifier
  arm: Storage class should be before const qualifier
  ALSA: Storage class should be before const qualifier
  acpi: Storage class should be before const qualifier
  firmware_sample_driver.c: fix coding style
  MAINTAINERS: Add ati_remote2 driver
  ...

Fixed up trivial conflicts in firmware_sample_driver.c
This commit is contained in:
Linus Torvalds
2008-04-21 16:36:46 -07:00
parent 548453fd10 838cb6aba4
commit e9b62693ae
37 changed files with 63 additions and 61 deletions
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4
Documentation/DocBook/kernel-locking.tmpl
View File

@@ -854,7 +854,7 @@ The change is shown below, in standard patch format: the
};
-static DEFINE_MUTEX(cache_lock);
+static spinlock_t cache_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(cache_lock);
static LIST_HEAD(cache);
static unsigned int cache_num = 0;
#define MAX_CACHE_SIZE 10
@@ -1238,7 +1238,7 @@ Here is the "lock-per-object" implementation:
- int popularity;
};
static spinlock_t cache_lock = SPIN_LOCK_UNLOCKED;
static DEFINE_SPINLOCK(cache_lock);
@@ -77,6 +84,7 @@
obj->id = id;
obj->popularity = 0;

14
Documentation/DocBook/writing_usb_driver.tmpl
View File

@@ -100,8 +100,8 @@
useful documents, at the USB home page (see Resources). An excellent
introduction to the Linux USB subsystem can be found at the USB Working
Devices List (see Resources). It explains how the Linux USB subsystem is
structured and introduces the reader to the concept of USB urbs, which
are essential to USB drivers.
structured and introduces the reader to the concept of USB urbs
(USB Request Blocks), which are essential to USB drivers.
</para>
<para>
The first thing a Linux USB driver needs to do is register itself with
@@ -162,8 +162,8 @@ static int __init usb_skel_init(void)
module_init(usb_skel_init);
</programlisting>
<para>
When the driver is unloaded from the system, it needs to unregister
itself with the USB subsystem. This is done with the usb_unregister
When the driver is unloaded from the system, it needs to deregister
itself with the USB subsystem. This is done with the usb_deregister
function:
</para>
<programlisting>
@@ -232,7 +232,7 @@ static int skel_probe(struct usb_interface *interface,
were passed to the USB subsystem will be called from a user program trying
to talk to the device. The first function called will be open, as the
program tries to open the device for I/O. We increment our private usage
count and save off a pointer to our internal structure in the file
count and save a pointer to our internal structure in the file
structure. This is done so that future calls to file operations will
enable the driver to determine which device the user is addressing. All
of this is done with the following code:
@@ -252,8 +252,8 @@ file->private_data = dev;
send to the device based on the size of the write urb it has created (this
size depends on the size of the bulk out end point that the device has).
Then it copies the data from user space to kernel space, points the urb to
the data and submits the urb to the USB subsystem. This can be shown in
he following code:
the data and submits the urb to the USB subsystem. This can be seen in
the following code:
</para>
<programlisting>
/* we can only write as much as 1 urb will hold */