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r: 108104
b: refs/heads/master
c: 28efb9e
h: refs/heads/master
v: v3
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Linus Torvalds committed Aug 9, 2008
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2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 33f197a603e61ddd099c29e94166d3172cdf57e4
refs/heads/master: 28efb9e1a758435bb9d49798400fb0373d018d5c
2 changes: 1 addition & 1 deletion trunk/Documentation/DocBook/videobook.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -1648,7 +1648,7 @@ static struct video_buffer capture_fb;

<chapter id="pubfunctions">
<title>Public Functions Provided</title>
!Edrivers/media/video/videodev.c
!Edrivers/media/video/v4l2-dev.c
</chapter>

</book>
38 changes: 12 additions & 26 deletions trunk/Documentation/DocBook/z8530book.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -69,12 +69,6 @@
device to be used as both a tty interface and as a synchronous
controller is a project for Linux post the 2.4 release
</para>
<para>
The support code handles most common card configurations and
supports running both Cisco HDLC and Synchronous PPP. With extra
glue the frame relay and X.25 protocols can also be used with this
driver.
</para>
</chapter>

<chapter id="Driver_Modes">
Expand Down Expand Up @@ -179,35 +173,27 @@
<para>
If you wish to use the network interface facilities of the driver,
then you need to attach a network device to each channel that is
present and in use. In addition to use the SyncPPP and Cisco HDLC
present and in use. In addition to use the generic HDLC
you need to follow some additional plumbing rules. They may seem
complex but a look at the example hostess_sv11 driver should
reassure you.
</para>
<para>
The network device used for each channel should be pointed to by
the netdevice field of each channel. The dev-&gt; priv field of the
the netdevice field of each channel. The hdlc-&gt; priv field of the
network device points to your private data - you will need to be
able to find your ppp device from this. In addition to use the
sync ppp layer the private data must start with a void * pointer
to the syncppp structures.
able to find your private data from this.
</para>
<para>
The way most drivers approach this particular problem is to
create a structure holding the Z8530 device definition and
put that and the syncppp pointer into the private field of
the network device. The network device fields of the channels
then point back to the network devices. The ppp_device can also
be put in the private structure conveniently.
put that into the private field of the network device. The
network device fields of the channels then point back to the
network devices.
</para>
<para>
If you wish to use the synchronous ppp then you need to attach
the syncppp layer to the network device. You should do this before
you register the network device. The
<function>sppp_attach</function> requires that the first void *
pointer in your private data is pointing to an empty struct
ppp_device. The function fills in the initial data for the
ppp/hdlc layer.
If you wish to use the generic HDLC then you need to register
the HDLC device.
</para>
<para>
Before you register your network device you will also need to
Expand Down Expand Up @@ -314,10 +300,10 @@
buffer in sk_buff format and queues it for transmission. The
caller must provide the entire packet with the exception of the
bitstuffing and CRC. This is normally done by the caller via
the syncppp interface layer. It returns 0 if the buffer has been
queued and non zero values for queue full. If the function accepts
the buffer it becomes property of the Z8530 layer and the caller
should not free it.
the generic HDLC interface layer. It returns 0 if the buffer has been
queued and non zero values for queue full. If the function accepts
the buffer it becomes property of the Z8530 layer and the caller
should not free it.
</para>
<para>
The function <function>z8530_get_stats</function> returns a pointer
Expand Down
21 changes: 6 additions & 15 deletions trunk/Documentation/cciss.txt
Original file line number Diff line number Diff line change
Expand Up @@ -112,27 +112,18 @@ Hot plug support for SCSI tape drives

Hot plugging of SCSI tape drives is supported, with some caveats.
The cciss driver must be informed that changes to the SCSI bus
have been made, in addition to and prior to informing the SCSI
mid layer. This may be done via the /proc filesystem. For example:
have been made. This may be done via the /proc filesystem.
For example:

echo "rescan" > /proc/scsi/cciss0/1

This causes the adapter to query the adapter about changes to the
physical SCSI buses and/or fibre channel arbitrated loop and the
This causes the driver to query the adapter about changes to the
physical SCSI buses and/or fibre channel arbitrated loop and the
driver to make note of any new or removed sequential access devices
or medium changers. The driver will output messages indicating what
devices have been added or removed and the controller, bus, target and
lun used to address the device. Once this is done, the SCSI mid layer
can be informed of changes to the virtual SCSI bus which the driver
presents to it in the usual way. For example:

echo scsi add-single-device 3 2 1 0 > /proc/scsi/scsi

to add a device on controller 3, bus 2, target 1, lun 0. Note that
the driver makes an effort to preserve the devices positions
in the virtual SCSI bus, so if you are only moving tape drives
around on the same adapter and not adding or removing tape drives
from the adapter, informing the SCSI mid layer may not be necessary.
lun used to address the device. It then notifies the SCSI mid layer
of these changes.

Note that the naming convention of the /proc filesystem entries
contains a number in addition to the driver name. (E.g. "cciss0"
Expand Down
53 changes: 37 additions & 16 deletions trunk/Documentation/hwmon/dme1737
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,10 @@ Supported chips:
Prefix: 'sch311x'
Addresses scanned: none, address read from Super-I/O config space
Datasheet: http://www.nuhorizons.com/FeaturedProducts/Volume1/SMSC/311x.pdf
* SMSC SCH5027
Prefix: 'sch5027'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: Provided by SMSC upon request and under NDA

Authors:
Juerg Haefliger <juergh@gmail.com>
Expand All @@ -27,33 +31,31 @@ Module Parameters
following boards:
- VIA EPIA SN18000

Note that there is no need to use this parameter if the driver loads without
complaining. The driver will say so if it is necessary.


Description
-----------

This driver implements support for the hardware monitoring capabilities of the
SMSC DME1737 and Asus A8000 (which are the same) and SMSC SCH311x Super-I/O
chips. These chips feature monitoring of 3 temp sensors temp[1-3] (2 remote
diodes and 1 internal), 7 voltages in[0-6] (6 external and 1 internal) and up
to 6 fan speeds fan[1-6]. Additionally, the chips implement up to 5 PWM
outputs pwm[1-3,5-6] for controlling fan speeds both manually and
SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, and SMSC
SCH311x Super-I/O chips. These chips feature monitoring of 3 temp sensors
temp[1-3] (2 remote diodes and 1 internal), 7 voltages in[0-6] (6 external and
1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
automatically.

For the DME1737 and A8000, fan[1-2] and pwm[1-2] are always present. Fan[3-6]
and pwm[3,5-6] are optional features and their availability depends on the
configuration of the chip. The driver will detect which features are present
during initialization and create the sysfs attributes accordingly.
For the DME1737, A8000 and SCH5027, fan[1-2] and pwm[1-2] are always present.
Fan[3-6] and pwm[3,5-6] are optional features and their availability depends on
the configuration of the chip. The driver will detect which features are
present during initialization and create the sysfs attributes accordingly.

For the SCH311x, fan[1-3] and pwm[1-3] are always present and fan[4-6] and
pwm[5-6] don't exist.

The hardware monitoring features of the DME1737 and A8000 are only accessible
via SMBus, while the SCH311x only provides access via the ISA bus. The driver
will therefore register itself as an I2C client driver if it detects a DME1737
or A8000 and as a platform driver if it detects a SCH311x chip.
The hardware monitoring features of the DME1737, A8000, and SCH5027 are only
accessible via SMBus, while the SCH311x only provides access via the ISA bus.
The driver will therefore register itself as an I2C client driver if it detects
a DME1737, A8000, or SCH5027 and as a platform driver if it detects a SCH311x
chip.


Voltage Monitoring
Expand All @@ -64,6 +66,7 @@ scaling resistors. The values returned by the driver therefore reflect true
millivolts and don't need scaling. The voltage inputs are mapped as follows
(the last column indicates the input ranges):

DME1737, A8000:
in0: +5VTR (+5V standby) 0V - 6.64V
in1: Vccp (processor core) 0V - 3V
in2: VCC (internal +3.3V) 0V - 4.38V
Expand All @@ -72,6 +75,24 @@ millivolts and don't need scaling. The voltage inputs are mapped as follows
in5: VTR (+3.3V standby) 0V - 4.38V
in6: Vbat (+3.0V) 0V - 4.38V

SCH311x:
in0: +2.5V 0V - 6.64V
in1: Vccp (processor core) 0V - 2V
in2: VCC (internal +3.3V) 0V - 4.38V
in3: +5V 0V - 6.64V
in4: +12V 0V - 16V
in5: VTR (+3.3V standby) 0V - 4.38V
in6: Vbat (+3.0V) 0V - 4.38V

SCH5027:
in0: +5VTR (+5V standby) 0V - 6.64V
in1: Vccp (processor core) 0V - 3V
in2: VCC (internal +3.3V) 0V - 4.38V
in3: V2_IN 0V - 1.5V
in4: V1_IN 0V - 1.5V
in5: VTR (+3.3V standby) 0V - 4.38V
in6: Vbat (+3.0V) 0V - 4.38V

Each voltage input has associated min and max limits which trigger an alarm
when crossed.

Expand Down
13 changes: 7 additions & 6 deletions trunk/Documentation/hwmon/it87
Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,14 @@ Supported chips:
Prefix: 'it87'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Publicly available at the ITE website
http://www.ite.com.tw/
http://www.ite.com.tw/product_info/file/pc/IT8705F_V.0.4.1.pdf
* IT8712F
Prefix: 'it8712'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Publicly available at the ITE website
http://www.ite.com.tw/
http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.1.pdf
http://www.ite.com.tw/product_info/file/pc/Errata%20V0.1%20for%20IT8712F%20V0.9.1.pdf
http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.3.pdf
* IT8716F/IT8726F
Prefix: 'it8716'
Addresses scanned: from Super I/O config space (8 I/O ports)
Expand Down Expand Up @@ -90,14 +92,13 @@ upper VID bits share their pins with voltage inputs (in5 and in6) so you
can't have both on a given board.

The IT8716F, IT8718F and later IT8712F revisions have support for
2 additional fans. They are supported by the driver for the IT8716F and
IT8718F but not for the IT8712F
2 additional fans. The additional fans are supported by the driver.

The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional
16-bit tachometer counters for fans 1 to 3. This is better (no more fan
clock divider mess) but not compatible with the older chips and
revisions. For now, the driver only uses the 16-bit mode on the
IT8716F and IT8718F.
revisions. The 16-bit tachometer mode is enabled by the driver when one
of the above chips is detected.

The IT8726F is just bit enhanced IT8716F with additional hardware
for AMD power sequencing. Therefore the chip will appear as IT8716F
Expand Down
4 changes: 0 additions & 4 deletions trunk/Documentation/hwmon/w83627hf
Original file line number Diff line number Diff line change
Expand Up @@ -40,10 +40,6 @@ Module Parameters
(default is 1)
Use 'init=0' to bypass initializing the chip.
Try this if your computer crashes when you load the module.
* reset: int
(default is 0)
The driver used to reset the chip on load, but does no more. Use
'reset=1' to restore the old behavior. Report if you need to do this.

Description
-----------
Expand Down
6 changes: 3 additions & 3 deletions trunk/Documentation/hwmon/w83791d
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ Credits:

Additional contributors:
Sven Anders <anders@anduras.de>
Marc Hulsman <m.hulsman@tudelft.nl>

Module Parameters
-----------------
Expand Down Expand Up @@ -67,9 +68,8 @@ on until the temperature falls below the Hysteresis value.

Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
triggered if the rotation speed has dropped below a programmable limit. Fan
readings can be divided by a programmable divider (1, 2, 4, 8 for fan 1/2/3
and 1, 2, 4, 8, 16, 32, 64 or 128 for fan 4/5) to give the readings more
range or accuracy.
readings can be divided by a programmable divider (1, 2, 4, 8, 16,
32, 64 or 128 for all fans) to give the readings more range or accuracy.

Voltage sensors (also known as IN sensors) report their values in millivolts.
An alarm is triggered if the voltage has crossed a programmable minimum
Expand Down
1 change: 1 addition & 0 deletions trunk/Documentation/video4linux/gspca.txt
Original file line number Diff line number Diff line change
Expand Up @@ -226,6 +226,7 @@ sonixj 0c45:6130 Sonix Pccam
sonixj 0c45:6138 Sn9c120 Mo4000
sonixj 0c45:613b Surfer SN-206
sonixj 0c45:613c Sonix Pccam168
sonixj 0c45:6143 Sonix Pccam168
sunplus 0d64:0303 Sunplus FashionCam DXG
etoms 102c:6151 Qcam Sangha CIF
etoms 102c:6251 Qcam xxxxxx VGA
Expand Down
16 changes: 15 additions & 1 deletion trunk/MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -594,6 +594,11 @@ M: kernel@wantstofly.org
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained

ARM/MAGICIAN MACHINE SUPPORT
P: Philipp Zabel
M: philipp.zabel@gmail.com
S: Maintained

ARM/TOSA MACHINE SUPPORT
P: Dmitry Baryshkov
M: dbaryshkov@gmail.com
Expand Down Expand Up @@ -720,6 +725,15 @@ L: linux-wireless@vger.kernel.org
L: ath5k-devel@lists.ath5k.org
S: Maintained

ATHEROS ATH9K WIRELESS DRIVER
P: Luis R. Rodriguez
M: lrodriguez@atheros.com
P: Jouni Malinen
M: jmalinen@atheros.com
L: linux-wireless@vger.kernel.org
L: ath9k-devel@lists.ath9k.org
S: Supported

ATI_REMOTE2 DRIVER
P: Ville Syrjala
M: syrjala@sci.fi
Expand Down Expand Up @@ -1235,7 +1249,7 @@ S: Maintained
CPU FREQUENCY DRIVERS
P: Dave Jones
M: davej@codemonkey.org.uk
L: cpufreq@lists.linux.org.uk
L: cpufreq@vger.kernel.org
W: http://www.codemonkey.org.uk/projects/cpufreq/
T: git kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
S: Maintained
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/arm/kernel/smp.c
Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
* a 1:1 mapping for the physical address of the kernel.
*/
pgd = pgd_alloc(&init_mm);
pmd = pmd_offset(pgd, PHYS_OFFSET);
pmd = pmd_offset(pgd + pgd_index(PHYS_OFFSET), PHYS_OFFSET);
*pmd = __pmd((PHYS_OFFSET & PGDIR_MASK) |
PMD_TYPE_SECT | PMD_SECT_AP_WRITE);

Expand Down Expand Up @@ -139,7 +139,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
secondary_data.stack = NULL;
secondary_data.pgdir = 0;

*pmd_offset(pgd, PHYS_OFFSET) = __pmd(0);
*pmd = __pmd(0);
pgd_free(&init_mm, pgd);

if (ret) {
Expand Down
3 changes: 0 additions & 3 deletions trunk/arch/arm/mach-pnx4008/include/mach/i2c.h
Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,6 @@
#ifndef __ASM_ARCH_I2C_H__
#define __ASM_ARCH_I2C_H__

#include <linux/pm.h>
#include <linux/platform_device.h>

enum {
mstatus_tdi = 0x00000001,
mstatus_afi = 0x00000002,
Expand Down
10 changes: 10 additions & 0 deletions trunk/arch/arm/mach-pxa/generic.c
Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,19 @@
#include <asm/mach/map.h>

#include <mach/pxa-regs.h>
#include <mach/reset.h>

#include "generic.h"

void clear_reset_status(unsigned int mask)
{
if (cpu_is_pxa2xx())
pxa2xx_clear_reset_status(mask);

if (cpu_is_pxa3xx())
pxa3xx_clear_reset_status(mask);
}

/*
* Get the clock frequency as reflected by CCCR and the turbo flag.
* We assume these values have been applied via a fcs.
Expand Down
8 changes: 8 additions & 0 deletions trunk/arch/arm/mach-pxa/generic.h
Original file line number Diff line number Diff line change
Expand Up @@ -47,12 +47,20 @@ extern unsigned pxa27x_get_memclk_frequency_10khz(void);
#define pxa27x_get_memclk_frequency_10khz() (0)
#endif

#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
extern void pxa2xx_clear_reset_status(unsigned int);
#else
static inline void pxa2xx_clear_reset_status(unsigned int mask) {}
#endif

#ifdef CONFIG_PXA3xx
extern unsigned pxa3xx_get_clk_frequency_khz(int);
extern unsigned pxa3xx_get_memclk_frequency_10khz(void);
extern void pxa3xx_clear_reset_status(unsigned int);
#else
#define pxa3xx_get_clk_frequency_khz(x) (0)
#define pxa3xx_get_memclk_frequency_10khz() (0)
static inline void pxa3xx_clear_reset_status(unsigned int mask) {}
#endif

extern struct sysdev_class pxa_irq_sysclass;
Expand Down
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