Commit graph

277,199 commits

Author SHA1 Message Date
Shan Wei
fa917ff739 net: fix warning of versioncheck
net-next-2.6/drivers/net/bnx2x/bnx2x_sp.c: 19 linux/version.h not needed.
net-next-2.6/drivers/net/caif/caif_hsi.c: 9 linux/version.h not needed.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-07-07 00:26:31 -07:00
Takashi Iwai
9c7a083d94 ALSA: hda - Change all ADCs for dual-adc switching mode for Realtek
When the dual-adc switching mode is active in Realtek auto-parser,
we need to couple all ADCs as a single capture-volume.  Currently, the
volume control changes only the first ADC, thus others may remain silent.
This patch fixes the problem.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-07-07 09:25:54 +02:00
Shreyas Bhatewara
eebb02b1f0 vmxnet3: round down # of queues to power of two
vmxnet3 device supports only power-of-two number of queues. The driver
therefore needs to check this and rounds down the number of queues to the
nearest power of two.

Signed-off-by: Yong Wang <yongwang@vmware.com>
Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
2011-07-07 00:25:52 -07:00
Lothar Waßmann
9d73242458 mach-mx5: fix the I2C clock parents
The clock from which the I2C timing is derived is the ipg_perclk not ipg_clk.

I2C bus frequency was lower by a factor of ~8 due to the clock divider
calculation being based on 66.5MHz IPG clock while the bus actually
uses 8MHz ipg_perclk.

Kernel version: 3.0.0-rc2 branch 'imx-for-next' of git://git.pengutronix.de/git/imx/linux-2.6

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:46 +02:00
Uwe Kleine-König
23e99d4cae ARM: mxs/tx28: according to the TX28's datasheet D4-D7 are not used for MMC0
The pins are actually used (not in mainline yet):

	D4 -> SSP2_D0
	D5 -> GPIO
	D6 -> GPIO
	D7 -> GPIO for owire

so their pinmapping for SSP0 is wrong.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:45 +02:00
Axel Lin
b9b65860e7 ARM i.MX23/28: platform-mxsfb: Add missing include of linux/dma-mapping.h
Fix below build error:
  CC      arch/arm/mach-mxs/devices/platform-mxsfb.o
arch/arm/mach-mxs/devices/platform-mxsfb.c: In function 'mx23_add_mxsfb':
arch/arm/mach-mxs/devices/platform-mxsfb.c:27: error: implicit declaration of function 'DMA_BIT_MASK'
make[2]: *** [arch/arm/mach-mxs/devices/platform-mxsfb.o] Error 1
make[1]: *** [arch/arm/mach-mxs/devices] Error 2
make: *** [arch/arm/mach-mxs] Error 2

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:43 +02:00
Fabio Estevam
d7336b837f ARM: mx53: Fix some interrupts marked as reserved.
Mark the actual interrupt source for some interrupts currently marked as reserved.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:42 +02:00
Troy Kisky
425933b30b MXC: iomux-v3: correct NO_PAD_CTRL definition
iomux-v3.c uses NO_PAD_CTRL as a 32 bit value
so it should not be shifted left by MUX_PAD_CTRL_SHIFT(41)

Previously, anything requesting NO_PAD_CTRL would get
their pad control register set to 0.

Since it is a pad control mask, place it with the other mask values.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Lothar Waßmann <LW@KARO-electronics.de>
Tested-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:41 +02:00
Fabio Estevam
429a035d1d ARM: mx51: Fix the address space length for SSI
On MX51 the address space length for SSI is 16KB.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:39 +02:00
Shawn Guo
187e5f26a8 ARM: mxc: imx-dma on imx25 has no other TO version but TO1
The imx25 sdma script only gets TO1 version, so there is no need
to encode "to1" in the variable name.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:38 +02:00
Shawn Guo
ee8814db96 ARM: mxc: change imx-dma default to_version to 1
The value 0 is not a valid TO version number.  With the current
code, imx-sdma driver will try to load firmware sdma-imx25-to0.bin,
which is obviously not a good name.  Instead, sdma-imx25-to1.bin
makes much more sense.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:37 +02:00
Shawn Guo
aa5f380cb0 ARM: mxc: sdma on imx25 is a V2 block
The sdma on soc imx25 is not a V1 but V2 block.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:36 +02:00
Shawn Guo
420766a97a ARM: mxc: imx-sdma device gets 16K iosize than 4K
The sdma on all imx soc gets 16K IO space not 4K.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:34 +02:00
Fabio Estevam
6cecabb391 ARM: mxc: iomux-v1: Fix build warning
Fix the following warning:

CC      arch/arm/plat-mxc/iomux-v1.o
arch/arm/plat-mxc/iomux-v1.c: In function 'mxc_gpio_setup_multiple_pins':
arch/arm/plat-mxc/iomux-v1.c:160: warning: 'ret' may be used uninitialized in this function
arch/arm/plat-mxc/iomux-v1.c:160: note: 'ret' was declared here

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:33 +02:00
Fabio Estevam
aec250dc12 ARM: mach-imx/mx27_3ds: Fix regulator support
Fix the 2.8V (VMMC1) and 1.8V (VGEN) voltage generation on mx27_3ds.

Also configure the IOMUX for the PMIC interrupt pin and for the CSPI chip select that is connected
to the MC13783 PMIC.

In order to get the voltage for the LCD (2.8V and 1.8V) it is also necessary to turn on GPO1 and GPO3
supplies because they are connected to switches that enable these two voltages.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:30 +02:00
Fabio Estevam
581f84e24b mxc: iomuxv1: Do not use gpio_request when setting the pin as GPIO
When setting the IOMUX of multiple pins via mxc_gpio_setup_multiple_pins, gpio_request
is called and this prevents subsequent calls of gpio_request done by drivers to succeed.

Remove gpio_request call from mxc_gpio_setup_multiple_pins function.

As gpio_request is removed from mxc_gpio_setup_multiple_pins, there is no need to have
mxc_gpio_release_multiple_pins anymore, so remove this function.

Tested on a mx27_3ds board and after applying this patch it is possible to define all the
IOMUX setup in a static array

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:06:58 +02:00
Fabio Estevam
b2a08e3e46 ARM: mach-imx/mx31_3ds: Fix IOMUX for SPI1 signals
Original code was assuming that the CSPI1 pins on the
MX31PDK were the primary pin function, which is incorrect.

On MX31PDK board these are the pins that provide CSPI1 functionality:

DSR_DCE1 (ALT mode 1) --> CSPI1_CLK
RI_DCE1 (ALT mode 1) --> CSPI1_RDY

DTR_DTE1  -->CSI1_MOSI
DSR_DTE1 --> CSPI1_MISO
DTR_DCE2 ---> CSPI1_SS2

The 3 IOMUX settings above are done via GPR as per Table A-1 of the MX31RM.

This patch fixes the CSPI1 IOMUX and makes the LCD to be functional.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:06:57 +02:00
Fabio Estevam
98618cfe22 ARM: mach-imx/mx27_3ds: Use the standard i.MX macro for GPIO numbering
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:06:53 +02:00
Marc Kleine-Budde
9333d8731f ARM: mx53: Fix the base addresses for the DDR memory regions
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:04 +02:00
Fabio Estevam
2aee401e03 ARM: mx53: Fix the chip select addresses
MX53 has 4 chip selects (CS0 - CS3) and the valid combinations are:

- CS0 (128MB)
- CS0 (64MB), CS1 (64MB)
- CS0 (64MB), CS1 (32MB), CS2 (32MB)
- CS0 (32MB), CS1 (32MB), CS2 (32MB) , CS3 (32MB)

Fix these addresses and also take into account all the four possibilities.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:03 +02:00
Fabio Estevam
f2abaae42e ARM: mx53: Fix alternate modes for MX53_PAD_PATA_DATA6
MX53_PAD_PATA_DATA6 can have the following alternate modes:

PATA_DATA_6:  		mode 0
GPIO2_6:		mode 1
EMI_NANDF_D_6:		mode 3
ESDHC4_DAT6		mode 4
GPU3d_GPU_DEBUG_OUT_6	mode 5
IPU_DIAG_BUS_6		mode 6

Fix the modes accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Dinh Nguyen <dinh.nguyen@freescale.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:01 +02:00
Fabio Estevam
38c7364917 mx51: Let USB Storage be built by default
Let USB Storage be built by default.

Also select NLS_ISO8859 so that the USB device can be mounted.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:00 +02:00
Shawn Guo
9bb7fa1e65 ARM: mxs_defconfig: Change CONFIG_RTC_CLASS 'm' to 'y'
The patch fixes the warning below.

arch/arm/configs/mxs_defconfig:92:warning: symbol value 'm' invalid for RTC_CLASS

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:44:58 +02:00
Johannes Stezenbach
719c0c5906 compat_ioctl: fix make headers_check regression
Fix headers_check error introduced by 390192b300:

include/linux/fd.h:6: included file 'linux/compat.h' is not exported

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2011-07-07 08:18:18 +02:00
Daniel Kurtz
28d5fd860f Input: synaptics - process button bits in AGM packets
AGM packets contain valid button bits, too.
This patch refactors packet processing to parse button bits in AGM packets.
However, they aren't actually used or reported.

The point is to more completely process AGM packets,
and prepare for future patches that may actually use AGM packet button bits.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 23:01:17 -07:00
Daniel Kurtz
bea9f0ff26 Input: synaptics - rename set_slot to be more descriptive
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 23:01:13 -07:00
Daniel Kurtz
a9f0b79edf Input: synaptics - fuzz position for touchpad with reduced filtering
Synaptics touchpads indicate via a capability bit when they perform reduced
filtering on position data. In such a case, use a non-zero fuzz value.
Fuzz = 8 was chosen empirically by observing the raw position data
reported by a clickpad indicating it had reduced filtering.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 23:01:09 -07:00
Daniel Kurtz
8be3c650f5 Input: synaptics - set resolution for MT_POSITION_X/Y axes
Set resolution for MT_POSITION_X and MT_POSITION_Y to match ABS_X and
ABS_Y, respectively.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 23:01:00 -07:00
Ping Cheng
8446001450 Input: wacom - cleanup a return value for the old Bamboo
The old code may call input_sync() without sending any other events.
While it will be suppressed by the input core not calling it at all
is still cheaper.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:35 -07:00
Ping Cheng
0bd10ef8f8 Input: wacom - update Graphire4 and old Bamboo tablet buttons
Bamboo touch sets BTN_BACK, BTN_FORWARD, BTN_LEFT, and BTN_RIGHT
as the default button events for tablet buttons. Change Graphire4
and old Bamboo to the same settings.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:25 -07:00
Ping Cheng
998c454e1c Input: wacom - add serial number for Graphire4 and old Bamboo
With the removal of BTN_TOOL_FINGER for tablet buttons and
expresskeys, serial number is needed to distingush if the
events were from a regular tool (stylus, eraser, or mouse)
or the attribures (buttons, strips, or wheels) on the tablet
since there are overlapped events between the tools and the
tablet attributes.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:15 -07:00
Ping Cheng
358ea22ee3 Input: wacom - remove BTN_TOOL_FINGER for pad
BTN_TOOL_FINGER was designed to indicate a single finger touch.
Remove the lines that borrowed this type for expresskeys and
tablet buttons.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:06 -07:00
Chris Hudson
e8e70d8391 Input: add support for Kionix KXTJ9 accelerometer
Signed-off-by: Chris Hudson <chudson@kionix.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:23:54 -07:00
Kees Cook
7a3136666b x86, suspend: Restore MISC_ENABLE MSR in realmode wakeup
Some BIOSes will reset the Intel MISC_ENABLE MSR (specifically the
XD_DISABLE bit) when resuming from S3, which can interact poorly with
ebba638ae7. In 32bit PAE mode, this can
lead to a fault when EFER is restored by the kernel wakeup routines,
due to it setting the NX bit for a CPU that (thanks to the BIOS reset)
now incorrectly thinks it lacks the NX feature. (64bit is not affected
because it uses a common CPU bring-up that specifically handles the
XD_DISABLE bit.)

The need for MISC_ENABLE being restored so early is specific to the S3
resume path. Normally, MISC_ENABLE is saved in save_processor_state(),
but this happens after the resume header is created, so just reproduce
the logic here. (acpi_suspend_lowlevel() creates the header, calls
do_suspend_lowlevel, which calls save_processor_state(), so the saved
processor context isn't available during resume header creation.)

[ hpa: Consider for stable if OK in mainline ]

Signed-off-by: Kees Cook <kees.cook@canonical.com>
Link: http://lkml.kernel.org/r/20110707011034.GA8523@outflux.net
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: <stable@kernel.org> 2.6.38+
2011-07-06 20:09:34 -07:00
Linus Torvalds
4dd1b49c6d Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6
* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6:
  gpio: tps65910: add missing breaks in tps65910_gpio_init
2011-07-06 18:36:53 -07:00
Thomas Abraham
ee430f1625 serial: samsung: Fix unintended usage of uart port 0 as console
In s3c24xx_serial_console_setup function, if the uart port that is
being setup as a console has not been initialized, an error can be
returned instead of using uart port 0 as the default console port.
The uart port that was intended to be used as a console could be
initialized at a later point during boot and then registered as a
console. This will avoid using uart port 0 as a unintended console
port.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-07-07 09:10:21 +09:00
Greg Kroah-Hartman
51c9d654c2 Staging: delete tty drivers
Delete the drivers/staging/tty drivers as no one has wanted to step up
and maintain and fix them.  This was discussed in commit
4a6514e6d0 (tty: move obsolete and broken
tty drivers to drivers/staging/tty/)

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-06 16:48:28 -07:00
Greg Kroah-Hartman
bb2a97e9cc Staging: delete generic_serial drivers
No one has steped up to claim them, so as described in commit
4c37705877 (tty: move obsolete and broken
generic_serial drivers to drivers/staging/generic_serial/), they are now
deleted from the system.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-06 16:44:09 -07:00
Greg Kroah-Hartman
8eb26942ae Staging: msm: delete the driver
It doesn't build anymore, no one is working on it, and, according to the
developers, there's a different one that is working and in the real part
of the kernel already.

Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-06 16:34:27 -07:00
Miao Xie
149e2d76b4 btrfs: fix oops when doing space balance
We need to make sure the data relocation inode doesn't go through
the delayed metadata updates, otherwise we get an oops during balance:

kernel BUG at fs/btrfs/relocation.c:4303!
[SNIP]
Call Trace:
 [<ffffffffa03143fd>] ? update_ref_for_cow+0x22d/0x330 [btrfs]
 [<ffffffffa0314951>] __btrfs_cow_block+0x451/0x5e0 [btrfs]
 [<ffffffffa031355d>] ? read_block_for_search+0x14d/0x4d0 [btrfs]
 [<ffffffffa0314beb>] btrfs_cow_block+0x10b/0x240 [btrfs]
 [<ffffffffa031acae>] btrfs_search_slot+0x49e/0x7a0 [btrfs]
 [<ffffffffa032d8af>] btrfs_lookup_inode+0x2f/0xa0 [btrfs]
 [<ffffffff8147bf0e>] ? mutex_lock+0x1e/0x50
 [<ffffffffa0380cf1>] btrfs_update_delayed_inode+0x71/0x160 [btrfs]
 [<ffffffffa037ff27>] ? __btrfs_release_delayed_node+0x67/0x190 [btrfs]
 [<ffffffffa0381cf8>] btrfs_run_delayed_items+0xe8/0x120 [btrfs]
 [<ffffffffa03365e0>] btrfs_commit_transaction+0x250/0x850 [btrfs]
 [<ffffffff810f91d9>] ? find_get_pages+0x39/0x130
 [<ffffffffa0336cd5>] ? join_transaction+0x25/0x250 [btrfs]
 [<ffffffff81081de0>] ? wake_up_bit+0x40/0x40
 [<ffffffffa03785fa>] prepare_to_relocate+0xda/0xf0 [btrfs]
 [<ffffffffa037f2bb>] relocate_block_group+0x4b/0x620 [btrfs]
 [<ffffffffa0334cf5>] ? btrfs_clean_old_snapshots+0x35/0x150 [btrfs]
 [<ffffffffa037fa43>] btrfs_relocate_block_group+0x1b3/0x2e0 [btrfs]
 [<ffffffffa0368ec0>] ? btrfs_tree_unlock+0x50/0x50 [btrfs]
 [<ffffffffa035e39b>] btrfs_relocate_chunk+0x8b/0x670 [btrfs]
 [<ffffffffa031303d>] ? btrfs_set_path_blocking+0x3d/0x50 [btrfs]
 [<ffffffffa03577d8>] ? read_extent_buffer+0xd8/0x1d0 [btrfs]
 [<ffffffffa031bea1>] ? btrfs_previous_item+0xb1/0x150 [btrfs]
 [<ffffffffa03577d8>] ? read_extent_buffer+0xd8/0x1d0 [btrfs]
 [<ffffffffa035f5aa>] btrfs_balance+0x21a/0x2b0 [btrfs]
 [<ffffffffa0368898>] btrfs_ioctl+0x798/0xd20 [btrfs]
 [<ffffffff8111e358>] ? handle_mm_fault+0x148/0x270
 [<ffffffff814809e8>] ? do_page_fault+0x1d8/0x4b0
 [<ffffffff81160d6a>] do_vfs_ioctl+0x9a/0x540
 [<ffffffff811612b1>] sys_ioctl+0xa1/0xb0
 [<ffffffff81484ec2>] system_call_fastpath+0x16/0x1b
[SNIP]
RIP  [<ffffffffa037c1cc>] btrfs_reloc_cow_block+0x22c/0x270 [btrfs]

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-07-06 18:51:53 -04:00
Josef Bacik
508794eb5e Btrfs: don't panic if we get an error while balancing V2
A user reported an error where if we try to balance an fs after a device has
been removed it will blow up.  This is because we get an EIO back and this is
where BUG_ON(ret) bites us in the ass.  To fix we just exit.  Thanks,

Reported-by: Anand Jain <Anand.Jain@oracle.com>
Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-07-06 18:46:43 -04:00
David Sterba
0942caa373 btrfs: add missing options displayed in mount output
There are three missed mount options settable by user which are not
currently displayed in mount output.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-07-06 18:46:43 -04:00
Andre Guedes
2e65c9d2c5 Bluetooth: Remove enable_smp parameter
The enable_smp parameter is no longer needed. It can be replaced by
checking lmp_host_le_capable.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06 19:10:45 -03:00
Andre Guedes
eead27da60 Bluetooth: Add lmp_host_le_capable() macro
Since we have the extended LMP features properly implemented, we
should check the LMP_HOST_LE bit to know if the host supports LE.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06 19:10:41 -03:00
Andre Guedes
e6100a2541 Bluetooth: Add enable_le module parameter
This patch adds a new module parameter to enable/disable host LE
support. By default host LE support is disabled.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06 19:10:37 -03:00
Andre Guedes
f9b49306dc Bluetooth: Write LE Host Supported command
This patch adds a handler to Write LE Host Supported command complete
events. Once this commands has completed successfully, we should
read the extended LMP features and update the extfeatures field in
hci_dev.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06 19:10:32 -03:00
Andre Guedes
971e3a4bbc Bluetooth: Add extfeatures to struct hci_dev
This new field holds the extended LMP features value. Some LE
mechanism such as discovery procedure needs to read the extended
LMP features to work properly.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06 19:10:27 -03:00
Daniel Drake
a0f30f592d x86, olpc: Add XO-1.5 SCI driver
Add a driver for the ACPI-based EC event interface found on the
OLPC XO-1.5 laptop. This enables notification of battery/AC power events,
and enables various devices to be used as wakeup sources through regular
ACPI mechanisms.

This driver can't be built as a module, because some drivers need to know
at boot-time if SCI-based functionality is available via
olpc_ec_wakeup_available().

Signed-off-by: Daniel Drake <dsd@laptop.org>
Link: http://lkml.kernel.org/r/1309019658-1712-12-git-send-email-dsd@laptop.org
Acked-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-06 14:44:43 -07:00
Daniel Drake
cfee95977b x86, olpc: Add XO-1 RTC driver
Add a driver to configure the XO-1 RTC via CS5536 MSRs, to be used as a
system wakeup source via olpc-xo1-pm.

Device detection is based on finding the relevant device tree node.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Link: http://lkml.kernel.org/r/1309019658-1712-11-git-send-email-dsd@laptop.org
Acked-by: Andres Salomon <dilinger@queued.net>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: devicetree-discuss@lists.ozlabs.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-06 14:44:42 -07:00
Daniel Drake
e1040ac693 x86, olpc-xo1-sci: Propagate power supply/battery events
EC events indicate change in AC power connectivity, battery state of
charge, battery error, battery presence, etc. Send notifications to
the power supply subsystem when changes are detected.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Link: http://lkml.kernel.org/r/1309019658-1712-10-git-send-email-dsd@laptop.org
Acked-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-06 14:44:40 -07:00