---

yaml
---
r: 232344
b: refs/heads/master
c: 208028d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e82ea99827f6aa122fbb08f8659e76226ce107b
+refs/heads/master: 208028de5fa7732704d12cdd3f8fd45d2d8445e3

trunk/Documentation/DocBook/device-drivers.tmpl

@@ -217,8 +217,8 @@ X!Isound/sound_firmware.c
   <chapter id="uart16x50">
      <title>16x50 UART Driver</title>
 !Iinclude/linux/serial_core.h
-!Edrivers/tty/serial/serial_core.c
-!Edrivers/tty/serial/8250.c
+!Edrivers/serial/serial_core.c
+!Edrivers/serial/8250.c
   </chapter>
 
   <chapter id="fbdev">

trunk/Documentation/DocBook/dvb/dvbapi.xml

@@ -28,7 +28,7 @@
 	<holder>Convergence GmbH</holder>
 </copyright>
 <copyright>
-	<year>2009-2011</year>
+	<year>2009-2010</year>
 	<holder>Mauro Carvalho Chehab</holder>
 </copyright>
 

trunk/Documentation/DocBook/media.tmpl

@@ -28,7 +28,7 @@
 <title>LINUX MEDIA INFRASTRUCTURE API</title>
 
 <copyright>
-	<year>2009-2011</year>
+	<year>2009-2010</year>
 	<holder>LinuxTV Developers</holder>
 </copyright>
 
@@ -86,7 +86,7 @@ Foundation. A copy of the license is included in the chapter entitled
 </author>
 </authorgroup>
 <copyright>
-	<year>2009-2011</year>
+	<year>2009-2010</year>
 	<holder>Mauro Carvalho Chehab</holder>
 </copyright>
 

trunk/Documentation/DocBook/v4l/dev-rds.xml

@@ -75,7 +75,6 @@ as follows:</para>
   </section>
 
   <section>
-    <title>RDS datastructures</title>
     <table frame="none" pgwide="1" id="v4l2-rds-data">
       <title>struct
 <structname>v4l2_rds_data</structname></title>
@@ -130,11 +129,10 @@ as follows:</para>
 
     <table frame="none" pgwide="1" id="v4l2-rds-block-codes">
       <title>Block defines</title>
-      <tgroup cols="4">
+      <tgroup cols="3">
 	<colspec colname="c1" colwidth="1*" />
 	<colspec colname="c2" colwidth="1*" />
-	<colspec colname="c3" colwidth="1*" />
-	<colspec colname="c4" colwidth="5*" />
+	<colspec colname="c3" colwidth="5*" />
 	<tbody valign="top">
 	  <row>
 	    <entry>V4L2_RDS_BLOCK_MSK</entry>

trunk/Documentation/DocBook/v4l/v4l2.xml

@@ -100,7 +100,6 @@ Remote Controller chapter.</contrib>
       <year>2008</year>
       <year>2009</year>
       <year>2010</year>
-      <year>2011</year>
       <holder>Bill Dirks, Michael H. Schimek, Hans Verkuil, Martin
 Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab</holder>
     </copyright>
@@ -382,7 +381,7 @@ and discussions on the V4L mailing list.</revremark>
 </partinfo>
 
 <title>Video for Linux Two API Specification</title>
- <subtitle>Revision 2.6.38</subtitle>
+ <subtitle>Revision 2.6.33</subtitle>
 
   <chapter id="common">
     &sub-common;

trunk/Documentation/feature-removal-schedule.txt

@@ -357,6 +357,14 @@ Who:	Dave Jones <davej@redhat.com>, Matthew Garrett <mjg@redhat.com>
 
 -----------------------------
 
+What:	__do_IRQ all in one fits nothing interrupt handler
+When:	2.6.32
+Why:	__do_IRQ was kept for easy migration to the type flow handlers.
+	More than two years of migration time is enough.
+Who:	Thomas Gleixner <tglx@linutronix.de>
+
+-----------------------------
+
 What:	fakephp and associated sysfs files in /sys/bus/pci/slots/
 When:	2011
 Why:	In 2.6.27, the semantics of /sys/bus/pci/slots was redefined to

trunk/Documentation/lguest/lguest.c

@@ -39,9 +39,6 @@
 #include <limits.h>
 #include <stddef.h>
 #include <signal.h>
-#include <pwd.h>
-#include <grp.h>
-
 #include <linux/virtio_config.h>
 #include <linux/virtio_net.h>
 #include <linux/virtio_blk.h>
@@ -301,27 +298,20 @@ static void *map_zeroed_pages(unsigned int num)
 
 	/*
 	 * We use a private mapping (ie. if we write to the page, it will be
-	 * copied). We allocate an extra two pages PROT_NONE to act as guard
-	 * pages against read/write attempts that exceed allocated space.
+	 * copied).
 	 */
-	addr = mmap(NULL, getpagesize() * (num+2),
-		    PROT_NONE, MAP_PRIVATE, fd, 0);
-
+	addr = mmap(NULL, getpagesize() * num,
+		    PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, fd, 0);
 	if (addr == MAP_FAILED)
 		err(1, "Mmapping %u pages of /dev/zero", num);
 
-	if (mprotect(addr + getpagesize(), getpagesize() * num,
-		     PROT_READ|PROT_WRITE) == -1)
-		err(1, "mprotect rw %u pages failed", num);
-
 	/*
 	 * One neat mmap feature is that you can close the fd, and it
 	 * stays mapped.
 	 */
 	close(fd);
 
-	/* Return address after PROT_NONE page */
-	return addr + getpagesize();
+	return addr;
 }
 
 /* Get some more pages for a device. */
@@ -353,7 +343,7 @@ static void map_at(int fd, void *addr, unsigned long offset, unsigned long len)
 	 * done to it.  This allows us to share untouched memory between
 	 * Guests.
 	 */
-	if (mmap(addr, len, PROT_READ|PROT_WRITE,
+	if (mmap(addr, len, PROT_READ|PROT_WRITE|PROT_EXEC,
 		 MAP_FIXED|MAP_PRIVATE, fd, offset) != MAP_FAILED)
 		return;
 
@@ -583,10 +573,10 @@ static void *_check_pointer(unsigned long addr, unsigned int size,
 			    unsigned int line)
 {
 	/*
-	 * Check if the requested address and size exceeds the allocated memory,
-	 * or addr + size wraps around.
+	 * We have to separately check addr and addr+size, because size could
+	 * be huge and addr + size might wrap around.
 	 */
-	if ((addr + size) > guest_limit || (addr + size) < addr)
+	if (addr >= guest_limit || addr + size >= guest_limit)
 		errx(1, "%s:%i: Invalid address %#lx", __FILE__, line, addr);
 	/*
 	 * We return a pointer for the caller's convenience, now we know it's
@@ -1882,8 +1872,6 @@ static struct option opts[] = {
 	{ "block", 1, NULL, 'b' },
 	{ "rng", 0, NULL, 'r' },
 	{ "initrd", 1, NULL, 'i' },
-	{ "username", 1, NULL, 'u' },
-	{ "chroot", 1, NULL, 'c' },
 	{ NULL },
 };
 static void usage(void)
@@ -1906,12 +1894,6 @@ int main(int argc, char *argv[])
 	/* If they specify an initrd file to load. */
 	const char *initrd_name = NULL;
 
-	/* Password structure for initgroups/setres[gu]id */
-	struct passwd *user_details = NULL;
-
-	/* Directory to chroot to */
-	char *chroot_path = NULL;
-
 	/* Save the args: we "reboot" by execing ourselves again. */
 	main_args = argv;
 
@@ -1968,14 +1950,6 @@ int main(int argc, char *argv[])
 		case 'i':
 			initrd_name = optarg;
 			break;
-		case 'u':
-			user_details = getpwnam(optarg);
-			if (!user_details)
-				err(1, "getpwnam failed, incorrect username?");
-			break;
-		case 'c':
-			chroot_path = optarg;
-			break;
 		default:
 			warnx("Unknown argument %s", argv[optind]);
 			usage();
@@ -2047,37 +2021,6 @@ int main(int argc, char *argv[])
 	/* If we exit via err(), this kills all the threads, restores tty. */
 	atexit(cleanup_devices);
 
-	/* If requested, chroot to a directory */
-	if (chroot_path) {
-		if (chroot(chroot_path) != 0)
-			err(1, "chroot(\"%s\") failed", chroot_path);
-
-		if (chdir("/") != 0)
-			err(1, "chdir(\"/\") failed");
-
-		verbose("chroot done\n");
-	}
-
-	/* If requested, drop privileges */
-	if (user_details) {
-		uid_t u;
-		gid_t g;
-
-		u = user_details->pw_uid;
-		g = user_details->pw_gid;
-
-		if (initgroups(user_details->pw_name, g) != 0)
-			err(1, "initgroups failed");
-
-		if (setresgid(g, g, g) != 0)
-			err(1, "setresgid failed");
-
-		if (setresuid(u, u, u) != 0)
-			err(1, "setresuid failed");
-
-		verbose("Dropping privileges completed\n");
-	}
-
 	/* Finally, run the Guest.  This doesn't return. */
 	run_guest();
 }

trunk/Documentation/lguest/lguest.txt

@@ -117,11 +117,6 @@ Running Lguest:
 
   for general information on how to get bridging to work.
 
-- Random number generation. Using the --rng option will provide a
-  /dev/hwrng in the guest that will read from the host's /dev/random.
-  Use this option in conjunction with rng-tools (see ../hw_random.txt)
-  to provide entropy to the guest kernel's /dev/random.
-
 There is a helpful mailing list at http://ozlabs.org/mailman/listinfo/lguest
 
 Good luck!

trunk/Documentation/sound/alsa/soc/codec.txt

@@ -27,38 +27,42 @@ ASoC Codec driver breakdown
 
 1 - Codec DAI and PCM configuration
 -----------------------------------
-Each codec driver must have a struct snd_soc_dai_driver to define its DAI and
+Each codec driver must have a struct snd_soc_codec_dai to define its DAI and
 PCM capabilities and operations. This struct is exported so that it can be
 registered with the core by your machine driver.
 
 e.g.
 
-static struct snd_soc_dai_ops wm8731_dai_ops = {
-	.prepare	= wm8731_pcm_prepare,
-	.hw_params	= wm8731_hw_params,
-	.shutdown	= wm8731_shutdown,
-	.digital_mute	= wm8731_mute,
-	.set_sysclk	= wm8731_set_dai_sysclk,
-	.set_fmt	= wm8731_set_dai_fmt,
-};
-
-struct snd_soc_dai_driver wm8731_dai = {
-	.name = "wm8731-hifi",
+struct snd_soc_codec_dai wm8731_dai = {
+	.name = "WM8731",
+	/* playback capabilities */
 	.playback = {
 		.stream_name = "Playback",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = WM8731_RATES,
 		.formats = WM8731_FORMATS,},
+	/* capture capabilities */
 	.capture = {
 		.stream_name = "Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = WM8731_RATES,
 		.formats = WM8731_FORMATS,},
-	.ops = &wm8731_dai_ops,
-	.symmetric_rates = 1,
+	/* pcm operations - see section 4 below */
+	.ops = {
+		.prepare = wm8731_pcm_prepare,
+		.hw_params = wm8731_hw_params,
+		.shutdown = wm8731_shutdown,
+	},
+	/* DAI operations - see DAI.txt */
+	.dai_ops = {
+		.digital_mute = wm8731_mute,
+		.set_sysclk = wm8731_set_dai_sysclk,
+		.set_fmt = wm8731_set_dai_fmt,
+	}
 };
+EXPORT_SYMBOL_GPL(wm8731_dai);
 
 
 2 - Codec control IO
@@ -182,14 +186,13 @@ when the mute is applied or freed.
 
 i.e.
 
-static int wm8974_mute(struct snd_soc_dai *dai, int mute)
+static int wm8974_mute(struct snd_soc_codec *codec,
+	struct snd_soc_codec_dai *dai, int mute)
 {
-	struct snd_soc_codec *codec = dai->codec;
-	u16 mute_reg = snd_soc_read(codec, WM8974_DAC) & 0xffbf;
-
-	if (mute)
-		snd_soc_write(codec, WM8974_DAC, mute_reg | 0x40);
+	u16 mute_reg = wm8974_read_reg_cache(codec, WM8974_DAC) & 0xffbf;
+	if(mute)
+		wm8974_write(codec, WM8974_DAC, mute_reg | 0x40);
 	else
-		snd_soc_write(codec, WM8974_DAC, mute_reg);
+		wm8974_write(codec, WM8974_DAC, mute_reg);
 	return 0;
 }