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15 years ago[ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant
Eric Miao [Thu, 18 Dec 2008 03:10:32 +0000 (11:10 +0800)]
[ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant

As Nicolas and Russell pointed out, CLOCK_TICK_RATE is no more
a constant on PXA when multiple processors and platforms are
selected, change TIMER_FREQ in rtc-sa1100.c into a variable.

Since the code to decide the clock tick rate is re-used from
timer.c, introduce a common get_clock_tick_rate() for this.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Nicolas Pitre <nico@marvell.com>
15 years ago[ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad)
Eric Miao [Sat, 27 Dec 2008 16:40:29 +0000 (00:40 +0800)]
[ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad)

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/littleton: add preliminary I2C board info (da9034 + max7320)
Eric Miao [Wed, 10 Dec 2008 09:04:38 +0000 (17:04 +0800)]
[ARM] pxa/littleton: add preliminary I2C board info (da9034 + max7320)

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/saar: add support for the on-board smart panel LCD
Eric Miao [Mon, 8 Dec 2008 13:33:49 +0000 (21:33 +0800)]
[ARM] pxa/saar: add support for the on-board smart panel LCD

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: initial support for the Imote2 platform
Jonathan Cameron [Fri, 12 Dec 2008 20:43:09 +0000 (20:43 +0000)]
[ARM] pxa: initial support for the Imote2 platform

Changes made as suggested by Eric Miao (including fix to map_io
silly mistake!).

Originally designed by Intel, now sold by Crossbow (www.xbow.com).

Very little actually on board. The patch includes sensors and
similar as found on commonly occurring daughter boards.

Some of the drivers are not in mainline as yet as they are either
part of the IIO subsystem or need a lot of work before submission.
What is the position wrt to putting them in i2c board configs etc?

Support for these boards has been maintained outside the kernel
for a long time, but now that there is a good da9030 pmic driver
available the last major hurdle no longer exists.

All comments welcomed.

The Imote2's big brother (stargate2) will follow once any problems
with this one have been cleaned up and a few bits and bobs have
been added to the da903x driver. Hopefully the cc2420 driver will
get cleaned up and submitted in the not too distant future as
well.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/ezx: I2C configuration
Stefan Schmidt [Mon, 8 Dec 2008 14:58:10 +0000 (15:58 +0100)]
[ARM] pxa/ezx: I2C configuration

I2C platform data setups.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/ezx: Keypad configuration
Stefan Schmidt [Mon, 8 Dec 2008 14:58:09 +0000 (15:58 +0100)]
[ARM] pxa/ezx: Keypad configuration

Matrix and single key setups for all phones.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/ezx: GPIO configuration
Stefan Schmidt [Mon, 8 Dec 2008 14:58:08 +0000 (15:58 +0100)]
[ARM] pxa/ezx: GPIO configuration

Pin configs for different generations and phones.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/ezx: Remove two memory banks fixup
Stefan Schmidt [Mon, 8 Dec 2008 14:58:07 +0000 (15:58 +0100)]
[ARM] pxa/ezx: Remove two memory banks fixup

Our bootloader now supports ATAGS_MEM

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/gumstix: fix incorrect init done by am200
Jaya Kumar [Tue, 9 Dec 2008 14:14:29 +0000 (22:14 +0800)]
[ARM] pxa/gumstix: fix incorrect init done by am200

Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Cc: Andre Puschmann <andre.puschmann@imms.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxafb: avoid the racing condition in pxafb_smart_thread
Eric Miao [Mon, 8 Dec 2008 10:51:01 +0000 (18:51 +0800)]
[ARM] pxafb: avoid the racing condition in pxafb_smart_thread

fbi->state change shall really be protected by fbi->ctrlr_lock, where
the change is sheltered. There is a possibility that pxafb_smart_thread
will start update the LCD panel when fbi->state == C_ENABLE, while
all other initialization isn't done.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxafb: allow insertion of delay to the smart panel command sequence
Eric Miao [Mon, 8 Dec 2008 10:46:00 +0000 (18:46 +0800)]
[ARM] pxafb: allow insertion of delay to the smart panel command sequence

Some smart panel requires a delay between command sequences, while PXA
LCD controller didn't provide such one, let's emulate this by software.

A software delay marker can be inserted into the command sequence, once
pxafb_smart_queue() detects this, it flushes the previous commands and
delay for a specified number of milliseconds.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxafb: allow better platform configurable smart panel timing
Eric Miao [Mon, 8 Dec 2008 10:35:03 +0000 (18:35 +0800)]
[ARM] pxafb: allow better platform configurable smart panel timing

For smart panels (LCD panel with internal framebuffer), the following
LCCR3 register bits have different meanings than the parallel one:

  LCCR3_PCP - controls the L_PCLK_WR polarity
  LCCR3_HSP - controls the L_LCLK_A0 polarity
  LCCR3_VSP - controls the L_FCLK_RD polarity

To keep minimum change to the original parallel timing, the .lcd_conn
flags and 'pxafb_mode_info.sync' are re-used to reflect this:

  LCD_PCLK_EDGE_{RISE,FALL} - configures LCCR3_PCP
  sync & FB_SYNC_{HOR,VERT}_HIGH_ACT - configures LCCR3_{HSP,VSP}

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxafb: small cleanup of the smart panel code
Eric Miao [Thu, 4 Dec 2008 03:14:11 +0000 (11:14 +0800)]
[ARM] pxafb: small cleanup of the smart panel code

Group smart panel related code in a more compact fasion, avoid abused
usage of #ifdef .. #endif.

Also fix the incorrect condition in pxafb_smart_init() to decide if it
is a smart panel or not. (should be '&' instead of '|')

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxafb: remove now unused pxafb_setup_gpio() and related stuffs
Eric Miao [Thu, 11 Dec 2008 06:06:43 +0000 (14:06 +0800)]
[ARM] pxafb: remove now unused pxafb_setup_gpio() and related stuffs

platform should now initialize the pin usage for the LCD controller
to correctly work.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: convert legacy LCD setup of other boards to new one
Eric Miao [Sun, 7 Dec 2008 09:49:01 +0000 (17:49 +0800)]
[ARM] pxa: convert legacy LCD setup of other boards to new one

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Ian Molton <spyro@f2s.com>
Cc: pHilipp Zabel <philipp.zabel@gmail.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Juergen Schindele <linux@schindele.name>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Acked-by: Marc Zyngier <maz@misterjones.org>
Acked-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Jaya Kumar <jayakumar.lkml@gmail.com>
15 years ago[ARM] pxafb: add color TFT 8BPP LCD panel type
Eric Miao [Sun, 7 Dec 2008 09:48:00 +0000 (17:48 +0800)]
[ARM] pxafb: add color TFT 8BPP LCD panel type

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: add basic support for HP iPAQ h5000
Anton Vorontsov [Thu, 23 Oct 2008 19:06:56 +0000 (21:06 +0200)]
[ARM] pxa: add basic support for HP iPAQ h5000

This patch adds HP iPAQ h5000's (h5400, h5500) basic definitions.

Kernel will able to boot, work via serial console, mount filesystems
placed on flashes and run USB gadgets (g_ether by default).

Other device drivers (frame buffer, LCD, touchscreen, backlight,
bluetooth, w1/battery, ...) are depend on SAMCOP and MediaQ
SoCs/MFDs, drivers to which will be submitted too, after massive
cleanups.

This machine will be used as "real user" for these new drivers.

This is an updated version of the patch, which contains fixes proposed on
linux-arm-kernel mailing list.

Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Milan Plzik <milan.plzik@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/poodle: add physmap mapping for ROM
Dmitry Baryshkov [Mon, 24 Nov 2008 21:57:30 +0000 (00:57 +0300)]
[ARM] pxa/poodle: add physmap mapping for ROM

Add mapping for system ROM using physmap-flash mapping.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/corgi: add physmap mapping for ROM
Dmitry Baryshkov [Mon, 24 Nov 2008 21:57:29 +0000 (00:57 +0300)]
[ARM] pxa/corgi: add physmap mapping for ROM

Add mapping for system ROM using physmap-flash mapping.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/spitz: add physmap mapping for ROM
Dmitry Baryshkov [Mon, 24 Nov 2008 21:57:28 +0000 (00:57 +0300)]
[ARM] pxa/spitz: add physmap mapping for ROM

Add mapping for system ROM using physmap-flash mapping.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/tosa: add physmap mapping for ROM
Dmitry Baryshkov [Mon, 24 Nov 2008 21:57:27 +0000 (00:57 +0300)]
[ARM] pxa/tosa: add physmap mapping for ROM

Add mapping for system ROM using physmap-flash mapping.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/tosa: fix building w/o TC6393XB driver
Dmitry Baryshkov [Wed, 26 Nov 2008 22:25:09 +0000 (01:25 +0300)]
[ARM] pxa/tosa: fix building w/o TC6393XB driver

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/tosa: support tc6393xb/tmiofb.
Dmitry Baryshkov [Tue, 28 Oct 2008 15:40:37 +0000 (18:40 +0300)]
[ARM] pxa/tosa: support tc6393xb/tmiofb.

Add platform data necessary to support tmiofb on tosa.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/MioA701: improve power supply sources
Robert Jarzmik [Sat, 15 Nov 2008 15:09:59 +0000 (16:09 +0100)]
[ARM] pxa/MioA701: improve power supply sources

Take advantage of the newly created wm97xx battery driver
and remove useless code in mioa701 board code. Add also the
ac connection detect capability after the matching gpio was
discovered.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/MioA701: discovered new gpio definitions.
Robert Jarzmik [Tue, 18 Nov 2008 19:23:32 +0000 (20:23 +0100)]
[ARM] pxa/MioA701: discovered new gpio definitions.

The charger enable gpio is straight (1 means draw from USB
Vbus, 0 mean do not draw). The USB Vbus sensing is inverted
(1 means no Vbus voltage sensed, 0 means Vbus voltage
present).

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/MioA701: change reset function to preserve RTC.
Robert Jarzmik [Sat, 15 Nov 2008 15:09:58 +0000 (16:09 +0100)]
[ARM] pxa/MioA701: change reset function to preserve RTC.

Change the halt and reboot method from gpio based to "jump
to ROM IPL beginning". This gives control back to IPL, which
without PowerOn key pressed, will put the device into deep
sleep until PowerOn is pressed for 1 second.

But this has the benefit of keeping the RTC registers across
reboots, which is good for OS change.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/MioA701: add camera support for Mio A701 board.
Robert Jarzmik [Sat, 15 Nov 2008 15:09:54 +0000 (16:09 +0100)]
[ARM] pxa/MioA701: add camera support for Mio A701 board.

Add GPIO configuration and platform specific declarations
to make Mitac Mio A701 camera chip work. The chip is a
Micron MT9M111 CMOS sensor, based on PXA QIF interface and
I2C bus for sensor control.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa/MioA701: remove KConfig leds driver requirement
Robert Jarzmik [Fri, 28 Nov 2008 19:08:19 +0000 (20:08 +0100)]
[ARM] pxa/MioA701: remove KConfig leds driver requirement

Since mioa701 board has migrated to the mfp architecture,
low power gpio setup is now correctly handled even when gpio
led driver is not loaded, and leds and vibrator don't stay
activated in suspend mode (especially vibrator).

Remove the not needed anymore dependency.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: add resources for incoming rtc-pxa driver
Robert Jarzmik [Thu, 13 Nov 2008 22:50:56 +0000 (23:50 +0100)]
[ARM] pxa: add resources for incoming rtc-pxa driver

Add IO memory and IRQ ressources for pxa based SoC to be
able to use the new rtc-pxa driver.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: cpufreq-pxa2xx: sdram_rows detection support
Philipp Zabel [Sun, 29 Jun 2008 14:53:34 +0000 (16:53 +0200)]
[ARM] pxa: cpufreq-pxa2xx: sdram_rows detection support

This patch implements Eric Miao's idea to detect the correct value of
sdram_rows by inspecting the MDCNFG register settings.
It is only tested on two pxa27x devices with 64MB RAM (magician and
hx4700) so far.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: cpufreq-pxa2xx: allow frequency table selection
Marc Zyngier [Tue, 4 Nov 2008 12:33:25 +0000 (13:33 +0100)]
[ARM] pxa: cpufreq-pxa2xx: allow frequency table selection

Following the removal of the "->policy" usage for PXA255 in patch
459fc208abd1b365fa013c17d433dfb5b4bc1e3a (cpufreq: remove
policy->governor setting in drivers initialization), this patch
introduces an option (called "pxa255_turbo_table") to select either
the "run" or "turbo" frequency table.

It also cures the runtime warning that was printed each time the
frequency was changed.

Got rid of all references to CPUFREQ_POLICY_* for pxa255, and sticked
with the run/turbo thing.

Tested on an Arcom/Eurotech Viper.

Signed-off-by: Marc Zyngier <maz@misterjones.org>
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxafb: make {backlight,lcd}_power() members of struct pxafb_info
Eric Miao [Tue, 11 Nov 2008 13:50:39 +0000 (21:50 +0800)]
[ARM] pxafb: make {backlight,lcd}_power() members of struct pxafb_info

instead of holding them as static pointers.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] locomo: export locomo_frontlight_set()
Eric Miao [Mon, 1 Dec 2008 03:41:19 +0000 (11:41 +0800)]
[ARM] locomo: export locomo_frontlight_set()

This symbol is required by locomo backlight driver, exporting this
allows the driver to be built as a module.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: add missing GPIOs definitions
Eric Miao [Sat, 22 Nov 2008 13:40:50 +0000 (21:40 +0800)]
[ARM] pxa: add missing GPIOs definitions

GPIO3/GPIO4 are a bit special on pxa27x, since it depends on PCFR/PI2C_EN
bit, add their definitions here with comments.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
15 years ago[ARM] pxa: add base PXA935 support due to CPUID change
Eric Miao [Sat, 29 Nov 2008 13:42:39 +0000 (21:42 +0800)]
[ARM] pxa: add base PXA935 support due to CPUID change

PXA935 has changed its implementor ID from Intel to Marvell, this
patch modifies arch/arm/boot/compressed/head.S and proc-xsc3.S to
support a smooth bootup.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: introduced cpu_is_pxa935() and cpu_is_pxa9xx()
Eric Miao [Wed, 26 Nov 2008 07:39:39 +0000 (15:39 +0800)]
[ARM] pxa: introduced cpu_is_pxa935() and cpu_is_pxa9xx()

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move I2C pin configurations out into board specific files
Eric Miao [Fri, 28 Nov 2008 08:00:24 +0000 (16:00 +0800)]
[ARM] pxa: move I2C pin configurations out into board specific files

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: register Power I2C device only when necessary
Eric Miao [Fri, 28 Nov 2008 07:24:12 +0000 (15:24 +0800)]
[ARM] pxa: register Power I2C device only when necessary

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move power I2C device definitions into devices.c
Eric Miao [Fri, 28 Nov 2008 07:01:55 +0000 (15:01 +0800)]
[ARM] pxa: move power I2C device definitions into devices.c

Let's put these devices into a central place even if they are now
processor specific, as they might be re-used in later processors.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: remove unnecessary #include of pxa2xx-gpio.h in clock.c
Eric Miao [Sun, 30 Nov 2008 13:10:05 +0000 (21:10 +0800)]
[ARM] pxa: remove unnecessary #include of pxa2xx-gpio.h in clock.c

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: include <mach/hardware.h> in pxa-regs.h
Eric Miao [Sun, 30 Nov 2008 15:13:52 +0000 (23:13 +0800)]
[ARM] pxa: include <mach/hardware.h> in pxa-regs.h

for the reference of __REG() within <mach/hardware.h>

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: further cleanup of pxa-regs.h
Eric Miao [Fri, 28 Nov 2008 06:57:33 +0000 (14:57 +0800)]
[ARM] pxa: further cleanup of pxa-regs.h

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move GPIOx_BASE and GPIO register offsets to gpio.c
Eric Miao [Fri, 28 Nov 2008 06:54:39 +0000 (14:54 +0800)]
[ARM] pxa: move GPIOx_BASE and GPIO register offsets to gpio.c

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move AC97 register definitions into dedicated regs-ac97.h
Eric Miao [Fri, 28 Nov 2008 06:19:33 +0000 (14:19 +0800)]
[ARM] pxa: move AC97 register definitions into dedicated regs-ac97.h

The optimal change would be to move the AC97 register definitions into
the AC97 driver, unfortunately, the registers are shared between several
files. Move them into a dedicated regs-ac97.h first.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move UART register definitions into dedicated regs-uart.h
Eric Miao [Fri, 28 Nov 2008 06:08:53 +0000 (14:08 +0800)]
[ARM] pxa: move UART register definitions into dedicated regs-uart.h

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move pxa2xx specific PWRMODE definitions into pxa2xx-regs.h
Eric Miao [Fri, 28 Nov 2008 05:49:22 +0000 (13:49 +0800)]
[ARM] pxa: move pxa2xx specific PWRMODE definitions into pxa2xx-regs.h

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: remove the now unused IMPMCR/IMPMSR register definitions
Eric Miao [Fri, 28 Nov 2008 05:38:03 +0000 (13:38 +0800)]
[ARM] pxa: remove the now unused IMPMCR/IMPMSR register definitions

There two are internal registers that are used to control the power
management of the Internal Memory (i.e. Internal SRAM). They are
referenced nowhere and removed here to simplify pxa-regs.h a bit.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: remove unused PWM register definitions, use generic PWM API
Eric Miao [Thu, 27 Nov 2008 09:08:42 +0000 (17:08 +0800)]
[ARM] pxa: remove unused PWM register definitions, use generic PWM API

We now have generic PWM API for PXA, the PWM registers definitions are
now used nowhere, and it is not encouraged to manipulate them directly
by driver code.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move FICP register definitions into pxaficp_ir.c
Eric Miao [Fri, 28 Nov 2008 03:13:47 +0000 (11:13 +0800)]
[ARM] pxa: move FICP register definitions into pxaficp_ir.c

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: move camera (QCI) registers definition out of pxa-regs.h
Eric Miao [Fri, 28 Nov 2008 01:16:52 +0000 (09:16 +0800)]
[ARM] pxa: move camera (QCI) registers definition out of pxa-regs.h

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
15 years ago[ARM] pxa: removed unused declarations of pxa_gpio_* in hardware.h
Eric Miao [Sun, 30 Nov 2008 12:58:42 +0000 (20:58 +0800)]
[ARM] pxa: removed unused declarations of pxa_gpio_* in hardware.h

pxa_gpio_{get,set}_value() are not used anymore, remove them from hardware.h.
Declaration of pxa_gpio_mode() is still being referenced and thus moved into
pxa2xx-gpio.h

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: use <linux/gpio.h> instead of unnecessary <mach/gpio.h>
Eric Miao [Tue, 25 Nov 2008 03:03:03 +0000 (11:03 +0800)]
[ARM] pxa: use <linux/gpio.h> instead of unnecessary <mach/gpio.h>

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: add support for additional GPIOs on PXA26x
Eric Miao [Wed, 26 Nov 2008 10:12:04 +0000 (18:12 +0800)]
[ARM] pxa: add support for additional GPIOs on PXA26x

Original patch from Marek Vasut, the problems with PXA26x are:

1. there are additional 4 GPIOs 86,87,88,89 have their direction bits
   inverted in GPDR2, as well as their alternate function bits being
   '1' for their GPIO functionality in GAFRx

2. there is no easy way to decide if the processor is a pxa26x or a
   pxa250/pxa255 at run-time, so the assumption here is the pxa26x
   will be treated as one of the pxa25x variants, and board code
   should have a better knowledge of the processor it is featured

Introduce pxa26x_init_irq() for the second purpose, and treat the
additional GPIOs > 85 on PXA25x specially.

Kconfig option CONFIG_CPU_PXA26x is introduced to optimize the code
a bit when PXA26x support isn't needed. Board config options have
to select this to enable the support for PXA26x.

__gpio_is_inverted() will be optimized way when CONFIG_CPU_PXA26x
isn't selected.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years agoRevert "[ARM] pxa: introduce cpu_is_pxa26x()"
Eric Miao [Wed, 26 Nov 2008 10:25:52 +0000 (18:25 +0800)]
Revert "[ARM] pxa: introduce cpu_is_pxa26x()"

This reverts commit da1a3dc0ebb4f9209a1939eaa6b18901e0cd7bc0.

The originally proposed way in the above commit is incorrect. And
there is no easy way to distinguish between pxa25x and pxa26x at
run-time.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: use 'pxa_last_gpio' instead of 'gpio_nr' in mfp-pxa2xx.c
Eric Miao [Wed, 26 Nov 2008 09:06:42 +0000 (17:06 +0800)]
[ARM] pxa: use 'pxa_last_gpio' instead of 'gpio_nr' in mfp-pxa2xx.c

The 'gpio_nr' can really be inferred by 'pxa_last_gpio', and since we
already have that variable, remove the unnecessary 'gpio_nr' now.

Also, fix the incorrect GPIO number passed in pxa27x_init_irq().

Note: pxa_last_gpio should be initialized earlier, and this is true
since it's been assigned in machine_desc->init_irq().

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: add muxed gpio wakeup sources on pxa2xx architectures
Robert Jarzmik [Thu, 13 Nov 2008 22:30:00 +0000 (23:30 +0100)]
[ARM] pxa: add muxed gpio wakeup sources on pxa2xx architectures

PXA SoC have several GPIOs muxed on only one wakeup source.
Add support for these wakeup sources which were missing
in mfp core support.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: explicit #include <mach/dma.h> in various drivers
Eric Miao [Mon, 1 Dec 2008 03:43:08 +0000 (11:43 +0800)]
[ARM] pxa: explicit #include <mach/dma.h> in various drivers

Where 'pxa_dma_desc' and 'pxa_{request,free}_dma' are referenced.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Fri, 21 Nov 2008 02:08:09 +0000 (18:08 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5330/1: mach-pxa: Fixup reset for systems using reboot=cold or other strings
  [ARM] pxa: fix incorrect PCMCIA PSKTSEL pin configuration for spitz
  [ARM] pxa: fix I2C controller device being registered twice on Akita
  pxafb: only initialize the smart panel thread when dealing with a smartpanel
  pxafb: introduce LCD_TYPE_MASK and use it.

15 years agoLinux 2.6.28-rc6
Linus Torvalds [Thu, 20 Nov 2008 23:19:22 +0000 (15:19 -0800)]
Linux 2.6.28-rc6

15 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Thu, 20 Nov 2008 23:07:40 +0000 (15:07 -0800)]
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] xen: fix xen_get_eflags.
  [IA64] ia64/pv_ops/pv_cpu_ops: fix _IA64_REG_IP case.
  [IA64] remove duplicate include iommu.h
  [IA64] use mprintk instead of printk, in ia64_mca_modify_original_stack
  [IA64] Rationalize kernel mode alignment checking

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Linus Torvalds [Thu, 20 Nov 2008 21:53:21 +0000 (13:53 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: ACE1001 patch for cp2101.c
  USB: usbmon: fix read(2)
  USB: gadget rndis: send notifications
  USB: gadget rndis: stop windows self-immolation
  USB: storage: update unusual_devs entries for Nokia 5300 and 5310
  USB: storage: updates unusual_devs entry for the Nokia 6300
  usb: musb: fix bug in musb_schedule
  USB: fix SB700 usb subsystem hang bug

15 years ago[IA64] xen: fix xen_get_eflags.
Isaku Yamahata [Tue, 18 Nov 2008 10:20:51 +0000 (19:20 +0900)]
[IA64] xen: fix xen_get_eflags.

fix xen_get_eflags. It doesn't take any argument.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
15 years ago[IA64] ia64/pv_ops/pv_cpu_ops: fix _IA64_REG_IP case.
Isaku Yamahata [Tue, 18 Nov 2008 10:19:50 +0000 (19:19 +0900)]
[IA64] ia64/pv_ops/pv_cpu_ops: fix _IA64_REG_IP case.

pv_cpu_ops.getreg(_IA64_REG_IP) returned constant.
But the returned ip valued should be the one in the caller, not of the callee.
This patch fixes that.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
15 years ago[IA64] remove duplicate include iommu.h
Huang Weiyi [Thu, 20 Nov 2008 21:38:16 +0000 (13:38 -0800)]
[IA64] remove duplicate include iommu.h

arch/ia64/kernel/pci-dma.c only needs to include iommu once.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
15 years ago[IA64] use mprintk instead of printk, in ia64_mca_modify_original_stack
Hidetoshi Seto [Mon, 17 Nov 2008 01:18:08 +0000 (10:18 +0900)]
[IA64] use mprintk instead of printk, in ia64_mca_modify_original_stack

Using printk from MCA/INIT context is unsafe since it can cause deadlock.
The ia64_mca_modify_original_stack is called from both of mca handler and
init handler, so it should use mprintk instead of printk.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
15 years ago[IA64] Rationalize kernel mode alignment checking
Tony Luck [Thu, 20 Nov 2008 21:27:12 +0000 (13:27 -0800)]
[IA64] Rationalize kernel mode alignment checking

Itanium processors can handle some misaligned data accesses. They
also provide a mode where all such accesses are forced to trap. The
kernel was schizophrenic about use of this mode:

* Base kernel code ran in permissive mode where the only traps
  generated were from those cases that the h/w could not handle.
* Interrupt, syscall and trap code ran in strict mode where all
  unaligned accesses caused traps to the 0x5a00 unaligned reference
  vector.

Use strict alignment checking throughout the kernel, but make
sure that we continue to let user mode use more relaxed mode
as the default.

Signed-off-by: Tony Luck <tony.luck@intel.com>
15 years agox86: Fix interrupt leak due to migration
Matthew Wilcox [Thu, 20 Nov 2008 21:09:33 +0000 (14:09 -0700)]
x86: Fix interrupt leak due to migration

When we migrate an interrupt from one CPU to another, we set the
move_in_progress flag and clean up the vectors later once they're not
being used.  If you're unlucky and call destroy_irq() before the vectors
become un-used, the move_in_progress flag is never cleared, which causes
the interrupt to become unusable.

This was discovered by Jesse Brandeburg for whom it manifested as an
MSI-X device refusing to use MSI-X mode when the driver was unloaded
and reloaded repeatedly.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoSUNRPC: Fix a performance regression in the RPC authentication code
Trond Myklebust [Thu, 20 Nov 2008 21:06:21 +0000 (16:06 -0500)]
SUNRPC: Fix a performance regression in the RPC authentication code

Fix a regression reported by Max Kellermann whereby kernel profiling
showed that his clients were spending 45% of their time in
rpcauth_lookup_credcache.

It turns out that although his processes had identical uid/gid/groups,
generic_match() was failing to detect this, because the task->group_info
pointers were not shared. This again lead to the creation of a huge number
of identical credentials at the RPC layer.

The regression is fixed by comparing the contents of task->group_info
if the actual pointers are not identical.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
Linus Torvalds [Thu, 20 Nov 2008 21:14:16 +0000 (13:14 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  [CIFS] Do not attempt to close invalidated file handles
  [CIFS] fix check for dead tcon in smb_init

15 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Thu, 20 Nov 2008 21:13:48 +0000 (13:13 -0800)]
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  MIPS: csrc-r4k: Fix declaration depending on the wrong CONFIG_ symbol.
  MIPS: csrc-r4k: Fix spelling mistake.
  MIPS: RB532: Provide functions for gpio configuration
  MIPS: IP22: Make indy_sc_ops variable static
  MIPS: RB532: GPIO register offsets are relative to GPIOBASE
  MIPS: Malta: Fix include paths in malta-amon.c

15 years agoMerge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Thu, 20 Nov 2008 21:13:03 +0000 (13:13 -0800)]
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  intel-iommu: fix compile warnings

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Thu, 20 Nov 2008 21:12:14 +0000 (13:12 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (23 commits)
  net: fix tiny output corruption of /proc/net/snmp6
  atl2: don't request irq on resume if netif running
  ipv6: use seq_release_private for ip6mr.c /proc entries
  pkt_sched: fix missing check for packet overrun in qdisc_dump_stab()
  smc911x: Fix printf format typo in smc911x driver.
  asix: Fix asix-based cards connecting to 10/100Mbs LAN.
  mv643xx_eth: fix recycle check bound
  mv643xx_eth: fix the order of mdiobus_{unregister, free}() calls
  sh: sh_eth: Update to change of mii_bus
  TPROXY: supply a struct flowi->flags argument in inet_sk_rebuild_header()
  TPROXY: fill struct flowi->flags in udp_sendmsg()
  net: ipg.c fix bracing on endian swapping
  phylib: Fix auto-negotiation restart avoidance
  net: jme.c rxdesc.flags is __le16, other missing endian swaps
  phylib: fix phy name example in documentation
  net: Do not fire linkwatch events until the device is registered.
  phonet: fix compilation with gcc-3.4
  ixgbe: fix compilation with gcc-3.4
  pktgen: fix multiple queue warning
  net: fix ip_mr_init() error path
  ...

15 years agoMerge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Thu, 20 Nov 2008 21:11:21 +0000 (13:11 -0800)]
Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  ftrace: fix dyn ftrace filter selection
  ftrace: make filtered functions effective on setting
  ftrace: fix set_ftrace_filter
  trace: introduce missing mutex_unlock()
  tracing: kernel/trace/trace.c: introduce missing kfree()

15 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Thu, 20 Nov 2008 21:09:32 +0000 (13:09 -0800)]
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: uaccess_64: fix return value in __copy_from_user()
  x86: quirk for reboot stalls on a Dell Optiplex 330

15 years agoparisc: fix bug in compat_arch_ptrace
Helge Deller [Thu, 20 Nov 2008 09:54:09 +0000 (10:54 +0100)]
parisc: fix bug in compat_arch_ptrace

Commit 81e192d6ce303b6792aa38ff35f41a1a7357f23a ("parisc: convert to
generic compat_sys_ptrace") introduced a bug which segfaults the parisc
64bit kernel when stracing 32bit applications:

  Kernel Fault: Code=15 regs=00000000bafa42b0 (Addr=00000001baf5ab57)
       YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
  PSW: 00001000000001101111111100001011 Tainted: G        W
  r00-03  000000ff0806ff0b 000000004068edc0 00000000401203f8 00000000fb3e2508
  r04-07  0000000040686dc0 00000000baf5a800 fffffffffffffffc fffffffffb3e2508
  r08-11  00000000baf5a800 000000000004b068 00000000000402b0 0000000000040d68
  r12-15  0000000000042a9c 0000000000040a9c 0000000000040d60 0000000000042e9c
  r16-19  000000000004b060 000000000004b058 0000000000042d9c ffffffffffffffff
  r20-23  000000000800000b 0000000000000000 000000000800000b fffffffffb3e2508
  r24-27  00000000fffffffc 0000000000000003 00000000fffffffc 0000000040686dc0
  r28-31  00000001baf5a7ff 00000000bafa4280 00000000bafa42b0 00000000000001d7
  sr00-03  0000000000fca000 0000000000000000 0000000000000000 0000000000fca000
  sr04-07  0000000000000000 0000000000000000 0000000000000000 0000000000000000

  IASQ: 0000000000000000 0000000000000000 IAOQ: 0000000040120400 0000000040120404
   IIR: 4b9a06b0    ISR: 0000000000000000  IOR: 00000001baf5ab57
   CPU:        0   CR30: 00000000bafa4000 CR31: 00000000d22344e0
   ORIG_R28: 00000000fb3e2248
   IAOQ[0]: compat_arch_ptrace+0xb8/0x160
   IAOQ[1]: compat_arch_ptrace+0xbc/0x160
   RP(r2): compat_arch_ptrace+0xb0/0x160
  Backtrace:
   [<00000000401612ac>] compat_sys_ptrace+0x15c/0x180
   [<0000000040104ef8>] syscall_exit+0x0/0x14

The problem is that compat_arch_ptrace() enters with an addr value of
type compat_ulong_t and calls translate_usr_offset() to translate the
address offset into a struct pt_regs offset like this:

addr = translate_usr_offset(addr)

this means that any return value of translate_usr_offset() is stored
back as compat_ulong_t type into the addr variable.

But since translate_usr_offset() returns -1 for invalid offsets, addr
can now get the value 0xffffffff which then fails the next return-value
sanity check and thus the kernel tries to access invalid memory:

if (addr < 0)
break;

Fix this bug by modifying translate_usr_offset() to take and return
values of type compat_ulong_t, and by returning the value
"sizeof(struct pt_regs)" as an error indicator.

Additionally change the sanity check to check for return values
for >= sizeof(struct pt_regs).

This patch survived my compile and run-tests.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years ago[CIFS] Do not attempt to close invalidated file handles
Steve French [Thu, 20 Nov 2008 20:00:44 +0000 (20:00 +0000)]
[CIFS] Do not attempt to close invalidated file handles

If a connection with open file handles has gone down
and come back up and reconnected without reopening
the file handle yet, do not attempt to send an SMB close
request for this handle in cifs_close.  We were
checking for the connection being invalid in cifs_close
but since the connection may have been reconnected
we also need to check whether the file handle
was marked invalid (otherwise we could close the
wrong file handle by accident).

Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
15 years agoMIPS: csrc-r4k: Fix declaration depending on the wrong CONFIG_ symbol.
Ralf Baechle [Mon, 3 Nov 2008 11:32:34 +0000 (11:32 +0000)]
MIPS: csrc-r4k: Fix declaration depending on the wrong CONFIG_ symbol.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: csrc-r4k: Fix spelling mistake.
Ralf Baechle [Mon, 3 Nov 2008 11:31:54 +0000 (11:31 +0000)]
MIPS: csrc-r4k: Fix spelling mistake.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: RB532: Provide functions for gpio configuration
Phil Sutter [Sat, 1 Nov 2008 14:13:21 +0000 (15:13 +0100)]
MIPS: RB532: Provide functions for gpio configuration

As gpiolib doesn't support pin multiplexing, it provides no way to
access the GPIOFUNC register. Also there is no support for setting
interrupt status and level. These functions provide access to them and
are needed by the CompactFlash driver.

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: IP22: Make indy_sc_ops variable static
Dmitri Vorobiev [Fri, 31 Oct 2008 17:54:11 +0000 (19:54 +0200)]
MIPS: IP22: Make indy_sc_ops variable static

The indy_sc_ops variable in arch/mips/mm/sc-ip22.c is needlessly defined
global, and this patch makes it static.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

15 years agoMIPS: RB532: GPIO register offsets are relative to GPIOBASE
Florian Fainelli [Fri, 31 Oct 2008 13:24:29 +0000 (14:24 +0100)]
MIPS: RB532: GPIO register offsets are relative to GPIOBASE

This patch fixes the wrong use of GPIO register offsets
in devices.c. To avoid further problems, use gpio_get_value
to return the NAND status instead of our own expanded code.

Also define the zero offset of the alternate function register to allow
consistent access.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agoMIPS: Malta: Fix include paths in malta-amon.c
David Daney [Sat, 20 Sep 2008 17:16:36 +0000 (10:16 -0700)]
MIPS: Malta: Fix include paths in malta-amon.c

On linux-queue, malta doesn't build after the include file relocation.
This should fix it.

There some occurrences of 'asm-mips' in the comments of quite a few
files, but this is the only place I found it in any code.

Signed-off-by: David Daney <ddaney@avtrex.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
15 years agonet: fix tiny output corruption of /proc/net/snmp6
Alexey Dobriyan [Thu, 20 Nov 2008 12:20:10 +0000 (04:20 -0800)]
net: fix tiny output corruption of /proc/net/snmp6

Because "name" is static, it can be occasionally be filled with
somewhat garbage if two processes read /proc/net/snmp6.

Also, remove useless casts and "-1" -- snprintf() correctly terminates it's
output.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoatl2: don't request irq on resume if netif running
Alan Jenkins [Thu, 20 Nov 2008 12:18:25 +0000 (04:18 -0800)]
atl2: don't request irq on resume if netif running

If the device is suspended with the cable disconnected, then
resumed with the cable connected, dev->open is called before
resume. During resume, we request an IRQ, but the IRQ was
already assigned during dev->open, resulting in the warning
shown below.

Don't request an IRQ if the device is running.

Call Trace:
 [<c011b89a>] warn_on_slowpath+0x40/0x59
 [<c023df15>] raw_pci_read+0x4d/0x55
 [<c023dff3>] pci_read+0x1c/0x21
 [<c01bcd81>] __pci_find_next_cap_ttl+0x44/0x70
 [<c01bce86>] __pci_find_next_cap+0x1a/0x1f
 [<c01bcef9>] pci_find_capability+0x28/0x2c
 [<c01c4144>] pci_msi_check_device+0x53/0x62
 [<c01c49c2>] pci_enable_msi+0x3a/0x1cd
 [<e019f17b>] atl2_write_phy_reg+0x40/0x5f [atl2]
 [<c01061b1>] dma_generic_alloc_coherent+0x0/0xd7
 [<e019f107>] atl2_request_irq+0x15/0x49 [atl2]
 [<e01a1481>] atl2_open+0x20b/0x297 [atl2]
 [<c024a35c>] dev_open+0x62/0x91
 [<c0248b9a>] dev_change_flags+0x93/0x141
 [<c024f308>] do_setlink+0x238/0x2d5
 [<c02501b2>] rtnl_setlink+0xa9/0xbf
 [<c0297f0c>] mutex_lock+0xb/0x19
 [<c024ffa7>] rtnl_dump_ifinfo+0x0/0x69
 [<c0250109>] rtnl_setlink+0x0/0xbf
 [<c024fe42>] rtnetlink_rcv_msg+0x185/0x19f
 [<c0240fd1>] sock_rmalloc+0x23/0x57
 [<c024fcbd>] rtnetlink_rcv_msg+0x0/0x19f
 [<c0259457>] netlink_rcv_skb+0x2d/0x71
 [<c024fcb7>] rtnetlink_rcv+0x14/0x1a
 [<c025929e>] netlink_unicast+0x184/0x1e4
 [<c025992a>] netlink_sendmsg+0x233/0x240
 [<c023f405>] sock_sendmsg+0xb7/0xd0
 [<c0129131>] autoremove_wake_function+0x0/0x2b
 [<c0129131>] autoremove_wake_function+0x0/0x2b
 [<c0147796>] mempool_alloc+0x2d/0x9e
 [<c020c923>] scsi_pool_alloc_command+0x35/0x4f
 [<c0297f0c>] mutex_lock+0xb/0x19
 [<c028e867>] unix_stream_recvmsg+0x357/0x3e2
 [<c01b81c9>] copy_from_user+0x23/0x4f
 [<c02452ea>] verify_iovec+0x3e/0x6c
 [<c023f5ab>] sys_sendmsg+0x18d/0x1f0
 [<c023ffa8>] sys_recvmsg+0x146/0x1c8
 [<c0240016>] sys_recvmsg+0x1b4/0x1c8
 [<c0118f48>] __wake_up+0xf/0x15
 [<c02586cd>] netlink_table_ungrab+0x17/0x19
 [<c01b83ba>] copy_to_user+0x25/0x3b
 [<c023fe4a>] move_addr_to_user+0x50/0x68
 [<c0240266>] sys_getsockname+0x6f/0x9a
 [<c0240280>] sys_getsockname+0x89/0x9a
 [<c015046a>] do_wp_page+0x3ae/0x41a
 [<c0151525>] handle_mm_fault+0x4c5/0x540
 [<c02405d0>] sys_socketcall+0x176/0x1b0
 [<c010376d>] sysenter_do_call+0x12/0x21

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: Jay Cliburn <jcliburn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoipv6: use seq_release_private for ip6mr.c /proc entries
Benjamin Thery [Thu, 20 Nov 2008 12:16:12 +0000 (04:16 -0800)]
ipv6: use seq_release_private for ip6mr.c /proc entries

In ip6mr.c, /proc entries /proc/net/ip6_mr_cache and /proc/net/ip6_mr_vif
are opened with seq_open_private(), thus seq_release_private() should be
used to release them.
Should fix a small memory leak.

Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agopkt_sched: fix missing check for packet overrun in qdisc_dump_stab()
Patrick McHardy [Thu, 20 Nov 2008 12:07:14 +0000 (04:07 -0800)]
pkt_sched: fix missing check for packet overrun in qdisc_dump_stab()

nla_nest_start() might return NULL, causing a NULL pointer dereference.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
David S. Miller [Thu, 20 Nov 2008 12:01:29 +0000 (04:01 -0800)]
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

15 years agosmc911x: Fix printf format typo in smc911x driver.
Vernon Sauder [Thu, 20 Nov 2008 09:56:08 +0000 (01:56 -0800)]
smc911x: Fix printf format typo in smc911x driver.

Signed-off-by: Vernon Sauder <VernonInHand@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoasix: Fix asix-based cards connecting to 10/100Mbs LAN.
Pantelis Koukousoulas [Thu, 20 Nov 2008 09:48:46 +0000 (01:48 -0800)]
asix: Fix asix-based cards connecting to 10/100Mbs LAN.

Add AX_MEDIUM_ENCK also when speed = 10/100Mbps. This allows my belkin
f5d5055 to work with my 100Mbps switch and with an old 10Mbps ISA card.
Without this patch, the card is recognized and the interface is brought
up fine, but no packets actually flow through the interface.

Signed-off-by: Pantelis Koukousoulas <pktoss@gmail.com>
Acked-by: David Hollis <dhollis@davehollis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agomv643xx_eth: fix recycle check bound
Lennert Buytenhek [Tue, 18 Nov 2008 04:28:58 +0000 (04:28 +0000)]
mv643xx_eth: fix recycle check bound

When mv643xx_eth allocates skbuffs, it adds
'dma_get_cache_alignment() - 1' to the length it needs, so that it can
align the skb's ->data pointer to a cache boundary.  When checking
whether a transmitted skbuff can be reused as a receive buffer, these
bytes needs to be included into the minimum bound for the recycle check.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agomv643xx_eth: fix the order of mdiobus_{unregister, free}() calls
Lennert Buytenhek [Tue, 18 Nov 2008 04:28:35 +0000 (04:28 +0000)]
mv643xx_eth: fix the order of mdiobus_{unregister, free}() calls

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosh: sh_eth: Update to change of mii_bus
Nobuhiro Iwamatsu [Mon, 17 Nov 2008 20:29:58 +0000 (20:29 +0000)]
sh: sh_eth: Update to change of mii_bus

Update to change of mii_bus interface and fix some warning.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoTPROXY: supply a struct flowi->flags argument in inet_sk_rebuild_header()
Balazs Scheidler [Thu, 20 Nov 2008 09:08:06 +0000 (01:08 -0800)]
TPROXY: supply a struct flowi->flags argument in inet_sk_rebuild_header()

    inet_sk_rebuild_header() does a new route lookup if the dst_entry
    associated with a socket becomes stale. However inet_sk_rebuild_header()
    didn't use struct flowi->flags, causing the route lookup to
    fail for foreign-bound IP_TRANSPARENT sockets, causing an error
    state to be set for the sockets in question.

Signed-off-by: Balazs Scheidler <bazsi@balabit.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoTPROXY: fill struct flowi->flags in udp_sendmsg()
Balazs Scheidler [Thu, 20 Nov 2008 09:07:24 +0000 (01:07 -0800)]
TPROXY: fill struct flowi->flags in udp_sendmsg()

    udp_sendmsg() didn't fill struct flowi->flags, which means that
    the route lookup would fail for non-local IPs even if the
    IP_TRANSPARENT sockopt was set.

    This prevents sendto() to work properly for UDP sockets, whereas
    bind(foreign-ip) + connect() + send() worked fine.

Signed-off-by: Balazs Scheidler <bazsi@balabit.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoUSB: ACE1001 patch for cp2101.c
M Kondrin [Fri, 14 Nov 2008 10:02:45 +0000 (13:02 +0300)]
USB: ACE1001 patch for cp2101.c

The patch which adds IDs for AKTAKOM USB->RS232 cable
(http://www.aktakom.ru/product/kio/ace-1001.htm) is attached.

From: M Kondrin <mkondrin@hppi.troitsk.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
15 years agoUSB: usbmon: fix read(2)
Pete Zaitcev [Fri, 14 Nov 2008 16:47:41 +0000 (09:47 -0700)]
USB: usbmon: fix read(2)

There's a bug in the usbmon binary reader: When using read() to fetch
the packets and a packet's data is partially read, the next read call
will once again return up to len_cap bytes of data. The b_read counter
is not regarded when determining the remaining chunk size.

So, when dumping USB data with "cat /dev/usbmon0 > usbmon.trace" while
reading from a USB storage device and analyzing the dump file
afterwards it will get out of sync after a couple of packets.

Signed-off-by: Ingo van Lil <inguin@gmx.de>
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
15 years agoUSB: gadget rndis: send notifications
Richard Röjfors [Sun, 16 Nov 2008 03:53:24 +0000 (19:53 -0800)]
USB: gadget rndis: send notifications

It turns out that atomic_inc_return() returns the *new* value
not the original one, so the logic in rndis_response_available()
kept the first RNDIS response notification from getting out.
This prevented interoperation with MS-Windows (but not Linux).

Fix this to make RNDIS behave again.

Signed-off-by: Richard Röjfors <richard.rojfors@endian.se>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
15 years agoUSB: gadget rndis: stop windows self-immolation
David Brownell [Sun, 16 Nov 2008 03:53:21 +0000 (19:53 -0800)]
USB: gadget rndis: stop windows self-immolation

Somewhere in the conversion of the RNDIS gadget code to the new
framework, the descriptor of its data interface seems to have
been copied from the CDC Ethernet driver.  Unfortunately that
means it got a nonzero altsetting ... which is incorrect.  Issue
uncovered by Richard Röjfors <richard.rojfors@endian.se>.

This patch fixes that problem, and resolves at least some cases
of Windows XP bluescreening itself.

Tested-by: Richard Röjfors <richard.rojfors@endian.se>.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
15 years agoUSB: storage: update unusual_devs entries for Nokia 5300 and 5310
Alan Stern [Mon, 17 Nov 2008 19:32:16 +0000 (14:32 -0500)]
USB: storage: update unusual_devs entries for Nokia 5300 and 5310

This patch (as1168) updates the unusual_devs entry for the Nokia 5300.
According to Jorge Lucangeli Obes <t4m5yn@gmail.com>, some existing
models have a revision number lower than the lower limit of the
current entry.

The patch also moves the entry for the Nokia 5310 to its correct place
in the file.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>