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Merge v3.5-rc5 into driver-core-next
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This picks up the big printk fixes, and resolves a merge issue with:
	drivers/extcon/extcon_gpio.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Greg Kroah-Hartman committed Jul 5, 2012
2 parents f2c32a8 + 6887a41 commit 6fbfd05
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1 change: 1 addition & 0 deletions .mailmap
Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,7 @@ Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Uwe Kleine-König <ukl@pengutronix.de>
Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
Viresh Kumar <viresh.linux@gmail.com> <viresh.kumar@st.com>
Takashi YOSHII <takashi.yoshii.zj@renesas.com>
Yusuke Goda <goda.yusuke@renesas.com>
Gustavo Padovan <gustavo@las.ic.unicamp.br>
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31 changes: 31 additions & 0 deletions Documentation/ABI/testing/sysfs-bus-iio
Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
Expand Down Expand Up @@ -273,6 +274,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
What: /sys/.../iio:deviceX/in_voltageX_scale_available
What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
What: /sys/.../iio:deviceX/out_voltageX_scale_available
What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
What: /sys/.../iio:deviceX/in_capacitance_scale_available
KernelVersion: 2.635
Contact: linux-iio@vger.kernel.org
Expand All @@ -298,14 +300,19 @@ Description:
gives the 3dB frequency of the filter in Hz.

What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
KernelVersion: 2.6.37
Contact: linux-iio@vger.kernel.org
Description:
Raw (unscaled, no bias etc.) output voltage for
channel Y. The number must always be specified and
unique if the output corresponds to a single channel.
While DAC like devices typically use out_voltage,
a continuous frequency generating device, such as
a DDS or PLL should use out_altvoltage.

What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
KernelVersion: 2.6.37
Contact: linux-iio@vger.kernel.org
Description:
Expand All @@ -316,6 +323,8 @@ Description:

What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
KernelVersion: 2.6.38
Contact: linux-iio@vger.kernel.org
Description:
Expand All @@ -330,6 +339,8 @@ Description:

What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
KernelVersion: 2.6.38
Contact: linux-iio@vger.kernel.org
Description:
Expand All @@ -338,6 +349,8 @@ Description:

What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
KernelVersion: 2.6.38
Contact: linux-iio@vger.kernel.org
Description:
Expand All @@ -346,6 +359,24 @@ Description:
normal operation. Y may be suppressed if all outputs are
controlled together.

What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
KernelVersion: 3.4.0
Contact: linux-iio@vger.kernel.org
Description:
Output frequency for channel Y in Hz. The number must always be
specified and unique if the output corresponds to a single
channel.

What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
KernelVersion: 3.4.0
Contact: linux-iio@vger.kernel.org
Description:
Phase in radians of one frequency/clock output Y
(out_altvoltageY) relative to another frequency/clock output
(out_altvoltageZ) of the device X. The number must always be
specified and unique if the output corresponds to a single
channel.

What: /sys/bus/iio/devices/iio:deviceX/events
KernelVersion: 2.6.35
Contact: linux-iio@vger.kernel.org
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4 changes: 2 additions & 2 deletions Documentation/DocBook/media/v4l/pixfmt.xml
Original file line number Diff line number Diff line change
Expand Up @@ -986,13 +986,13 @@ http://www.thedirks.org/winnov/</ulink></para></entry>
<row id="V4L2-PIX-FMT-Y4">
<entry><constant>V4L2_PIX_FMT_Y4</constant></entry>
<entry>'Y04 '</entry>
<entry>Old 4-bit greyscale format. Only the least significant 4 bits of each byte are used,
<entry>Old 4-bit greyscale format. Only the most significant 4 bits of each byte are used,
the other bits are set to 0.</entry>
</row>
<row id="V4L2-PIX-FMT-Y6">
<entry><constant>V4L2_PIX_FMT_Y6</constant></entry>
<entry>'Y06 '</entry>
<entry>Old 6-bit greyscale format. Only the least significant 6 bits of each byte are used,
<entry>Old 6-bit greyscale format. Only the most significant 6 bits of each byte are used,
the other bits are set to 0.</entry>
</row>
</tbody>
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2 changes: 1 addition & 1 deletion Documentation/DocBook/media/v4l/v4l2.xml
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Expand Up @@ -560,14 +560,14 @@ and discussions on the V4L mailing list.</revremark>
&sub-g-tuner;
&sub-log-status;
&sub-overlay;
&sub-prepare-buf;
&sub-qbuf;
&sub-querybuf;
&sub-querycap;
&sub-queryctrl;
&sub-query-dv-preset;
&sub-query-dv-timings;
&sub-querystd;
&sub-prepare-buf;
&sub-reqbufs;
&sub-s-hw-freq-seek;
&sub-streamon;
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5 changes: 2 additions & 3 deletions Documentation/DocBook/media/v4l/vidioc-create-bufs.xml
Original file line number Diff line number Diff line change
Expand Up @@ -108,10 +108,9 @@ information.</para>
/></entry>
</row>
<row>
<entry>__u32</entry>
<entry>struct&nbsp;v4l2_format</entry>
<entry><structfield>format</structfield></entry>
<entry>Filled in by the application, preserved by the driver.
See <xref linkend="v4l2-format" />.</entry>
<entry>Filled in by the application, preserved by the driver.</entry>
</row>
<row>
<entry>__u32</entry>
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2 changes: 1 addition & 1 deletion Documentation/DocBook/media/v4l/vidioc-dqevent.xml
Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@
<row>
<entry></entry>
<entry>&v4l2-event-frame-sync;</entry>
<entry><structfield>frame</structfield></entry>
<entry><structfield>frame_sync</structfield></entry>
<entry>Event data for event V4L2_EVENT_FRAME_SYNC.</entry>
</row>
<row>
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2 changes: 1 addition & 1 deletion Documentation/arm/SPEAr/overview.txt
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Expand Up @@ -60,4 +60,4 @@ Introduction
Document Author
---------------

Viresh Kumar <viresh.kumar@st.com>, (c) 2010-2012 ST Microelectronics
Viresh Kumar <viresh.linux@gmail.com>, (c) 2010-2012 ST Microelectronics
22 changes: 21 additions & 1 deletion Documentation/hwmon/coretemp
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Expand Up @@ -6,7 +6,9 @@ Supported chips:
Prefix: 'coretemp'
CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm),
0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm),
0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield)
0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield),
0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom),
0x36 (Cedar Trail Atom)
Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
Volume 3A: System Programming Guide
http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
Expand Down Expand Up @@ -52,6 +54,17 @@ Some information comes from ark.intel.com

Process Processor TjMax(C)

22nm Core i5/i7 Processors
i7 3920XM, 3820QM, 3720QM, 3667U, 3520M 105
i5 3427U, 3360M/3320M 105
i7 3770/3770K 105
i5 3570/3570K, 3550, 3470/3450 105
i7 3770S 103
i5 3570S/3550S, 3475S/3470S/3450S 103
i7 3770T 94
i5 3570T 94
i5 3470T 91

32nm Core i3/i5/i7 Processors
i7 660UM/640/620, 640LM/620, 620M, 610E 105
i5 540UM/520/430, 540M/520/450/430 105
Expand All @@ -65,6 +78,11 @@ Process Processor TjMax(C)
U3400 105
P4505/P4500 90

32nm Atom Processors
Z2460 90
D2700/2550/2500 100
N2850/2800/2650/2600 100

45nm Xeon Processors 5400 Quad-Core
X5492, X5482, X5472, X5470, X5460, X5450 85
E5472, E5462, E5450/40/30/20/10/05 85
Expand All @@ -85,6 +103,8 @@ Process Processor TjMax(C)
N475/470/455/450 100
N280/270 90
330/230 125
E680/660/640/620 90
E680T/660T/640T/620T 110

45nm Core2 Processors
Solo ULV SU3500/3300 100
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44 changes: 25 additions & 19 deletions Documentation/networking/stmmac.txt
Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,8 @@ Currently this network device driver is for all STM embedded MAC/GMAC
(i.e. 7xxx/5xxx SoCs), SPEAr (arm), Loongson1B (mips) and XLINX XC2V3000
FF1152AMT0221 D1215994A VIRTEX FPGA board.

DWC Ether MAC 10/100/1000 Universal version 3.60a (and older) and DWC Ether MAC 10/100
Universal version 4.0 have been used for developing this driver.
DWC Ether MAC 10/100/1000 Universal version 3.60a (and older) and DWC Ether
MAC 10/100 Universal version 4.0 have been used for developing this driver.

This driver supports both the platform bus and PCI.

Expand Down Expand Up @@ -54,27 +54,27 @@ net_device structure enabling the scatter/gather feature.
When one or more packets are received, an interrupt happens. The interrupts
are not queued so the driver has to scan all the descriptors in the ring during
the receive process.
This is based on NAPI so the interrupt handler signals only if there is work to be
done, and it exits.
This is based on NAPI so the interrupt handler signals only if there is work
to be done, and it exits.
Then the poll method will be scheduled at some future point.
The incoming packets are stored, by the DMA, in a list of pre-allocated socket
buffers in order to avoid the memcpy (Zero-copy).

4.3) Timer-Driver Interrupt
Instead of having the device that asynchronously notifies the frame receptions, the
driver configures a timer to generate an interrupt at regular intervals.
Based on the granularity of the timer, the frames that are received by the device
will experience different levels of latency. Some NICs have dedicated timer
device to perform this task. STMMAC can use either the RTC device or the TMU
channel 2 on STLinux platforms.
Instead of having the device that asynchronously notifies the frame receptions,
the driver configures a timer to generate an interrupt at regular intervals.
Based on the granularity of the timer, the frames that are received by the
device will experience different levels of latency. Some NICs have dedicated
timer device to perform this task. STMMAC can use either the RTC device or the
TMU channel 2 on STLinux platforms.
The timers frequency can be passed to the driver as parameter; when change it,
take care of both hardware capability and network stability/performance impact.
Several performance tests on STM platforms showed this optimisation allows to spare
the CPU while having the maximum throughput.
Several performance tests on STM platforms showed this optimisation allows to
spare the CPU while having the maximum throughput.

4.4) WOL
Wake up on Lan feature through Magic and Unicast frames are supported for the GMAC
core.
Wake up on Lan feature through Magic and Unicast frames are supported for the
GMAC core.

4.5) DMA descriptors
Driver handles both normal and enhanced descriptors. The latter has been only
Expand Down Expand Up @@ -106,7 +106,8 @@ Several driver's information can be passed through the platform
These are included in the include/linux/stmmac.h header file
and detailed below as well:

struct plat_stmmacenet_data {
struct plat_stmmacenet_data {
char *phy_bus_name;
int bus_id;
int phy_addr;
int interface;
Expand All @@ -124,19 +125,24 @@ and detailed below as well:
void (*bus_setup)(void __iomem *ioaddr);
int (*init)(struct platform_device *pdev);
void (*exit)(struct platform_device *pdev);
void *custom_cfg;
void *custom_data;
void *bsp_priv;
};

Where:
o phy_bus_name: phy bus name to attach to the stmmac.
o bus_id: bus identifier.
o phy_addr: the physical address can be passed from the platform.
If it is set to -1 the driver will automatically
detect it at run-time by probing all the 32 addresses.
o interface: PHY device's interface.
o mdio_bus_data: specific platform fields for the MDIO bus.
o pbl: the Programmable Burst Length is maximum number of beats to
o dma_cfg: internal DMA parameters
o pbl: the Programmable Burst Length is maximum number of beats to
be transferred in one DMA transaction.
GMAC also enables the 4xPBL by default.
o fixed_burst/mixed_burst/burst_len
o clk_csr: fixed CSR Clock range selection.
o has_gmac: uses the GMAC core.
o enh_desc: if sets the MAC will use the enhanced descriptor structure.
Expand All @@ -160,8 +166,9 @@ Where:
this is sometime necessary on some platforms (e.g. ST boxes)
where the HW needs to have set some PIO lines or system cfg
registers.
o custom_cfg: this is a custom configuration that can be passed while
initialising the resources.
o custom_cfg/custom_data: this is a custom configuration that can be passed
while initialising the resources.
o bsp_priv: another private poiter.

For MDIO bus The we have:

Expand All @@ -180,7 +187,6 @@ Where:
o irqs: list of IRQs, one per PHY.
o probed_phy_irq: if irqs is NULL, use this for probed PHY.


For DMA engine we have the following internal fields that should be
tuned according to the HW capabilities.

Expand Down
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