Commit Graph

547843 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
04d8be053f [media] dvb-frontends: Drop owner assignment from i2c_driver
i2c_driver does not need to set an owner because i2c_register_driver()
will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 12:58:20 -03:00
Vaishali Thakkar
38dcdca387 [media] pctv452e: Replace memset with eth_zero_addr
Use eth_zero_addr to assign the zero address to the given address
array instead of memset when second argument is address of zero.
Note that the 6 in the third argument of memset appears to represent
an ethernet address size (ETH_ALEN).

The Coccinelle semantic patch that makes this change is as follows:

// <smpl>
@eth_zero_addr@
expression e;
@@

-memset(e,0x00,6);
+eth_zero_addr(e);
// </smpl>

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 12:57:01 -03:00
Eric Anholt
fd26f88309 dt/bindings: Add binding for the Raspberry Pi firmware driver
This driver will provide support for calls into the firmware that will
be used by other drivers like cpufreq and vc4.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-11 16:56:41 +01:00
Geert Uytterhoeven
8278780e3d [media] tuners: Make all TV tuners visible if COMPILE_TEST=y
Make the TV tuners menu visible when compile-testing, to allow
selecting additional drivers on top of the drivers that are already
automatically selected if MEDIA_SUBDRV_AUTOSELECT is enabled.

Without this, many drivers stay disabled during e.g. allmodconfig.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 12:56:40 -03:00
Eric Anholt
b35ef52672 ARM: bcm2835: Add the firmware driver information to the RPi DT
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-11 16:56:32 +01:00
Vaishali Thakkar
fa9163b570 [media] ttpci: Replace memset with eth_zero_addr
Use eth_zero_addr to assign the zero address to the given address
array instead of memset when second argument is address of zero.
Note that the 6 in the third argument of memset appears to represent
an ethernet address size (ETH_ALEN).

The Coccinelle semantic patch that makes this change is as follows:

// <smpl>
@eth_zero_addr@
expression e;
@@

-memset(e,0x00,6);
+eth_zero_addr(e);
// </smpl>

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 12:50:56 -03:00
Maninder Singh
a73df85892 [media] usb/airspy: removing unneeded goto
This patch removes unneded goto,
reported by coccinelle.

Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Reviewed-by: Akhilesh Kumar <akhilesh.k@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 12:50:18 -03:00
Inki Dae
845249172a drm/atomic: fix null pointer access to mode_fixup callback
This patch fixes null pointer access incurred when
encoder driver didn't set its own mode_fixup callback.

mode_fixup callback shoudn't be called if the callback
of drm_encoder_helper_funcs is NULL.

Changelog v2:
- change it to else if

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-08-11 17:20:30 +02:00
Anson Huang
3603257553 ARM: dts: imx6ul: add snvs power key support
Add i.MX6UL SNVS power key support.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:27 +08:00
Anson Huang
5b032872c9 ARM: dts: imx6ul: add RTC support
Add RTC support for i.MX6UL.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:27 +08:00
Anson Huang
18619ff55d ARM: dts: imx6ul: enable GPC as extended interrupt controller
Enable GPC as extended interrupt controller of
GIC, as GPC needs to manage wakeup source for
low power modes.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:26 +08:00
Anson Huang
461aa6d723 ARM: dts: imx6sx: correct property name for wakeup source
Commit(def56bb input: snvs_pwrkey: use "wakeup-source"
as deivce tree property name) replaces the property name
of "wakeup" with "wakeup-source", update this change
in i.MX6SX dtsi accordingly.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:26 +08:00
Stefan Agner
def0641e2f ARM: dts: add property for maximum ADC clock frequencies
The ADC clock frequency is limited depending on modes used. Add
device tree property which allow to set the mode used and the
maximum frequency ratings for the instance. These allows to
set the ADC clock to a frequency which is within specification
according to the actual mode used.

Acked-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:25 +08:00
Frank Li
abb9f253cd ARM: dts: imx7d: enable snvs rtc, onoffkey and power off
Change SNVS rtc to syscon interface.
Enable onoff key and power off function.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:25 +08:00
Fugang Duan
5e8cdb0139 ARM: dts: imx6ul-14x14-evk: add fec1 and fec2 support
Add ethernet fec1 and fec2 support for i.MX6ul 14x14 evk board.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:24 +08:00
Fugang Duan
01f3dc7de3 ARM: dts: imx: add fec1 and fec2 nodes for SOC i.MX6UL
SOC i.MX6UL has two ethernet MACs, add fec1 and fec2 support for i.MX6UL.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:24 +08:00
Philippe Reynes
91eca8d57c ARM: dts: imx27: add support of internal rtc
Add support of internal rtc on imx27.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:23 +08:00
Stefan Agner
4f182ff7d4 ARM: dts: vf-colibri: define stdout-path property
Define Vybrid's UART0, connected to the Colibri pinout UART_A, as
standard output.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:22 +08:00
Claudiu Manoil
055223d4d2 ARM: dts: ls1021a: Enable the eTSEC ports on QDS and TWR
This enables the available eTSEC ethernet ports for the
ls1021aqds and ls1021atwr boards.
For the QDS, SGMII connections (via riser cards) are assumed
for the eTSEC0 and eTSEC1 ports as default configuration.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:22 +08:00
Claudiu Manoil
d69cb5d7ea ARM: dts: ls1021a: Add the eTSEC controller nodes
Add basic support for all the eTSEC controllers on the
ls1021a SoC.  Second interrupt group register blocks
and their corresponding Rx/Tx/Err interrupt sources are
included as well for each eTSEC node.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:21 +08:00
Frank Li
5ff807a567 ARM: dts: imx6ul: add qspi support
enable qspi support

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:21 +08:00
Frank Li
4e06dfabe8 ARM: dts: imx6ul: fix low case define in imx6ul-pinfunc.h
some pin name should be capital "_B" instead of "_b"

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:20 +08:00
Frank Li
cad2cb69f5 ARM: dts: imx6ul: add usb host and function support
Enable usb host and function driver

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:20 +08:00
Sanchayan Maity
9b1793afef ARM: dts: vfxxx: Add io-channel-cells property for ADC node
This commit adds io-channel-cells property to the ADC node. This
property is required in order for an IIO consumer driver to work.
Especially required for Colibri VF50, as the touchscreen driver
uses ADC channels with the ADC driver based on IIO framework.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:19 +08:00
Alison Wang
50897cb6fa ARM: dts: ls1021a: Add dts nodes for audio on LS1021A
This patch adds dts nodes for audio on LS1021A.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:19 +08:00
Peter Chen
0f92fd49ff ARM: imx6qdl-sabreauto.dtsi: enable USB support
Add USBOTG and USB host 1 support

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:18 +08:00
Frank Li
95d739b5ca ARM: dts: imx: update snvs to use syscon access register
snvs is MFP device. Change dts to use syscon to allocate register resource.
snvs power off also switch to common syscon-poweroff

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:17 +08:00
Frank Li
a5fcccbc6e ARM: dts: imx: add imx6ul and imx6ul evk board support
Add new SOC i.MX6UL dtb file support, including evk board
support

i.MX6 Ultralite processor include one ARM cortext-A7 core.
Offer high perfomance and lowest power consumption.

Main included:
- 4 MMC/SD/SDIO
- 2 USB 2.0 OTG
- 3 I2S/SAI/AC97
- 4 eCSPI
- 4 I2C
- 2 ENET
- 2 CAN
- 3 wdog
- ASRC
- 8 uart
- LCDIF
- PXP

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Fancy Fang <chen.fang@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:17 +08:00
Frank Li
7eeb662ad2 ARM: dts: add i.mx6ul pin function include file
add pin mux define file

Signed-off-by: Bai Ping <b51503@freescale.com>
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:16 +08:00
Frank Li
f3ff96e907 Document: dt: binding: imx: update document for imx6ul support
This part just add necessary change to boot imx6ul.
Update clock and pinctrl for imx6ul

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:16 +08:00
Cory Tusar
3b7816bade ARM: dts: vfxxx: Include support for esdhc0 functionality.
Extend the existing Vybrid eSDHC devicetree implementation to also
describe the esdhc0 functional block.

Tested on a custom VF610-based board with a Toshiba THGBM1G5D2EBAI7 eMMC
module attached to esdhc0.

Signed-off-by: Cory Tusar <cory.tusar@pid1solutions.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:15 +08:00
Fabio Estevam
ed339363de ARM: dts: imx6qdl-sabreauto: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:15 +08:00
Cory Tusar
6f5e69672e ARM: dts: vfxxx: Include support for qspi1 functionality.
This commit extends the existing Vybrid QSPI devicetree implementation
to also describe the qspi1 functional block.

Signed-off-by: Cory Tusar <cory.tusar@pid1solutions.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:14 +08:00
Cory Tusar
f4b89232f2 ARM: dts: vf610: Add missing QuadSPI register mapping and names.
Both 'reg' and 'reg-names' are required properties according to binding
documentation, and both should contain two items.

Signed-off-by: Cory Tusar <cory.tusar@pid1solutions.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:14 +08:00
Haikun Wang
c47d6e380b ARM: dts: ls1021a: Update 'dspi' device node compatible string
Freescale DSPI driver has been updated and supports TCF interrupt type now.
In the new driver we choose the interrupt type according the compatible
string of the device node.
This patch update the compatible string of DSPI device node of LS1021A in
order to use the correct interrupt type.

Signed-off-by: Haikun Wang <haikun.wang@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:13 +08:00
Frank Li
3adab7c796 ARM: dts: imx7d: add cortex-a7 coresight component
Added etm, etb, funnel and replicator

usage example:

    echo 1 >/sys/bus/coresight/devices/30086000.etr/enable_sink
    echo 1 >/sys/bus/coresight/devices/3007c000.etm/enable_source

        coresight-tmc 30086000.etr: TMC enabled
        coresight-replicator replicator.1: REPLICATOR enabled
        coresight-tmc 30084000.tmc: TMC enabled
        coresight-funnel 30083000.funnel: FUNNEL inport 0 enabled
        coresight-funnel 30041000.funnel: FUNNEL inport 0 enabled
        coresight-etm3x 3007c000.etm: ETM tracing enabled

    etm enable here.
    trace data save at /dev/30086000.etr

    cat /dev/30086000.etr > trace.data

        coresight-tmc 30086000.etr: TMC read start
        coresight-tmc 30086000.etr: TMC read end

    use ptm2human(https://github.com/hwangcc23/ptm2human) to show trace data

    ptm2human -i trace.data

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:12 +08:00
Fabio Estevam
7804fbcfe5 ARM: dts: imx6qdl-nitrogen6x: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Gary Bisson <gary.bisson@boundarydevices.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:12 +08:00
Fabio Estevam
b6db3097db ARM: dts: imx6qdl-sabrelite: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Gary Bisson <gary.bisson@boundarydevices.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:11 +08:00
Fabio Estevam
d23dfefaf0 ARM: dts: imx6sl-warp: Add changes for rev1.12
Warp board rev1.12 is the version of the hardware that will be publicly
available for the customers.

It uses UART5 as the Bluetooth serial port as well as some
additional signals for HOSTWAKE on Wifi and Bluetooth.

Make the changes to support the rev1.12 hardware.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:11 +08:00
Fabio Estevam
d28be499c4 ARM: dts: imx6qdl-sabresd: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:10 +08:00
Linus Walleij
d7f005e839 pinctrl: nomadik: reflect current input value
Let us see the current value on the input line in debugfs.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-08-11 17:12:57 +02:00
Shawn Guo
8a0fa18436 rtc: snvs: select option REGMAP_MMIO
Select REGMAP_MMIO to fix the following build error seen with x86_64
randconfig.

  drivers/built-in.o: In function `snvs_rtc_probe':
rtc-snvs.c:(.text+0x567730): undefined reference to `devm_regmap_init_mmio_clk'

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Frank Li <Frank.Li@freescale.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2015-08-11 23:04:47 +08:00
Eddie Huang
28c0a8433d i2c: mediatek: Fixup i2c ack error interrupt handling
When occur i2c ack error, i2c controller generate two interrupts,
first is the ack error interrupt, then the complete interrupt.
i2c interrupt handler should keep the two interrupt value, and only
call complete() for the complete interrupt.

Signed-off-by: Liguo Zhang <liguo.zhang@mediatek.com>
Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-11 16:54:47 +02:00
Eddie Huang
ea89ef1f7b i2c: mediatek: Reset DMA engine in hardware init function
Reset DMA in hardware init function to avoid unknown hardware state
before do any I2C operation.

Signed-off-by: Liguo Zhang <liguo.zhang@mediatek.com>
Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-11 16:53:11 +02:00
Geert Uytterhoeven
5cc596c66f [media] i2c: Make all i2c devices visible if COMPILE_TEST=y
Make the i2c devices menu visible when compile-testing, to allow
selecting additional drivers on top of the drivers that are already
automatically selected if MEDIA_SUBDRV_AUTOSELECT is enabled.

Without this, many drivers stay disabled during e.g. allmodconfig.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 11:38:21 -03:00
Geert Uytterhoeven
6df34051d8 [media] dvb-frontends: Make all DVB Frontends visible if COMPILE_TEST=y
Make the DVB Frontends menu visible when compile-testing, to allow
selecting additional drivers on top of the drivers that are already
automatically selected if MEDIA_SUBDRV_AUTOSELECT is enabled.

Without this, many drivers stay disabled during e.g. allmodconfig.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 11:11:46 -03:00
Luis R. Rodriguez
1e3f2987f3 [media] x86/mm/pat, drivers/media/ivtv: move pat warn and replace WARN() with pr_warn()
On built-in kernels this warning will always splat as this is part
of the module init. Fix that by shifting the PAT requirement check
out under the code that does the "quasi-probe" for the device. This
device driver relies on an existing driver to find its own devices,
it looks for that device driver and its own found devices, then
uses driver_for_each_device() to try to see if it can probe each of
those devices as a frambuffer device with ivtvfb_init_card(). We
tuck the PAT requiremenet check then on the ivtvfb_init_card()
call making the check at least require an ivtv device present
before complaining.

Reported-by: Fengguang Wu <fengguang.wu@intel.com> [0-day test robot]
Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 11:10:25 -03:00
Antonio Borneo
7ac5f8315e [media] s5c73m3: Remove redundant spi driver bus initialization
In ancient times it was necessary to manually initialize the bus
field of an spi_driver to spi_bus_type. These days this is done in
spi_register_driver(), so we can drop the manual assignment.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 11:10:24 -03:00
Krzysztof Hałasa
e8e9055594 [media] pci/Kconfig: don't use MEDIA_ANALOG_TV_SUPPORT for grabber cards
I noticed certain cards are currently under MEDIA_ANALOG_TV_SUPPORT
but it seems they are frame grabbers (with CVBS, Svideo etc. inputs)
rather than TV receivers (with analog TV tuners).

MEDIA_CAMERA_SUPPORT maybe isn't the best name (only "meye" driver seems
to drive a real camera in a laptop) but it at least doesn't select the
TUNERs.

Perhaps the following patch would make sense.

Signed-off-by: Krzysztof Ha?asa <khalasa@piap.pl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 11:09:54 -03:00
Inha Song
dd30acc889 mfd: wm8994: Fix NULL pointer exception on missing pdata
If we use the dev_get_platdata, pdata can be NULL in DT environments.
Actually, NULL pointer exception is occurs with error messages like this:

[    1.226583] Unable to handle kernel NULL pointer dereference at virtual address 00000044
[    1.467910] [<c02f1e38>] (wm8994_irq_init) from [<c02f1bd4>] (wm8994_i2c_probe+0x684/0x858)
[    1.476241] [<c02f1bd4>] (wm8994_i2c_probe) from [<c0371c78>] (i2c_device_probe+0x11c/0x17c)

In wm8994-core, we already checked whether platform data is NULL and set the
wm8994->pdata to platform data if platform data is not NULL.
So, we can use wm8994->pdata instead of platform data.

Signed-off-by: Inha Song <ideal.song@samsung.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-11 15:09:13 +01:00