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610,521 commits

Author SHA1 Message Date
Dingqiang Lin
a9558e9bdf rockchip: rkflash: fix compile error if !NAND
Change-Id: I890ff638ff3b6fe3e9fb8fc43f4fa4522bd75c11
Signed-off-by: Dingqiang Lin <jon.lin@rock-chips.com>
2018-07-18 19:02:23 +08:00
Cliff Chen
2093a9abe6 f2fs: add a new limit for reserve root
The reserved root blocks is not enough for booting Android due to
the limit of 0.2% if the fs size too small. so we add a new mini-
mum limit is 128MB.

Change-Id: I5af3b182001d27e4d18b4090c5270bbb2ac6253b
Signed-off-by: Cliff Chen <cliff.chen@rock-chips.com>
2018-07-18 11:12:22 +08:00
Zhou weixin
6b600c5baa input: sensors: accel: lsm303d: add data convert
Change-Id: Ied735816cb86cf73ebef76522f0882dbb19a9eb3
Signed-off-by: Weixin Zhou <zwx@rock-chips.com>
2018-07-18 10:16:35 +08:00
Xing Zheng
7ea4433197 ASoC: rk3308_codec: fix incorrect idx with loopback_grp
Here should use the mapped grp as a reference, not idx.

Change-Id: Ia40dafc11f4f5f077f764f49985bb8d3ec800c28
Reported-by: Lin Jianhua <linjh@rock-chips.com>
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
2018-07-17 21:08:14 +08:00
Zhou weixin
5e823aa985 arm64: dts: rockchip: add rk3326 86v board
Change-Id: I533b3243aae6e43151a1db2a454fb67c7423af12
Signed-off-by: Zhou weixin <zwx@rock-chips.com>
2018-07-17 18:54:37 +08:00
Huang jianzhi
7786e85e6e arm: dts: rk3128h-box: add rtc fake node
Change-Id: Id2f1861b78de577e95fe2799b0853411f398f23a
Signed-off-by: Huang jianzhi <jesse.huang@rock-chips.com>
2018-07-17 09:43:43 +08:00
Ruslan Bilovol
9e1bd1a757 UPSTREAM: usb: gadget: function: f_uac1: implement get_alt()
After commit 7e4da3fcf7 ("usb: gadget: composite:
Test get_alt() presence instead of set_alt()") f_uac1
function became broken because it doesn't have
get_alt() callback implementation and composite
framework never set altsetting 1 for audiostreaming
interface. On host site it looks like:

 [424339.017711] 21:1:1: usb_set_interface failed (-32)

Since host can't set altsetting 1, it can't start
playing audio.

In order to fix it implemented get_alt along with
minor improvements (error conditions checking)
similar to what existing f_uac2 has.

Change-Id: I41d59c69e3b300b164e6267c48c1367e8d38b098
Cc: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit 1fc4926d92)
2018-07-16 20:14:23 +08:00
Algea Cao
b568dbc61d drm/rockchip: inno_hdmi: output common tv resolution and hdmi mode if no read the correct edid
Change-Id: I5b59b35a01e6b7093f4a076ed3cacf8d92dc2c69
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
2018-07-16 17:45:40 +08:00
Huibin Hong
74cfa8b13a serial: 8250_dw: lost one byte sometime when receive
To avoid "too much work for irq" issue, cherry pick the the patch.
It reads the RBR to clear the time out interrupt, but sometime the
rx fifo may be not empty while cpu reads the RBR. Which would cause
the data lost.

patch for "too much work":06451e93ab59e5b1843c29cbb468a274f4919563

By the way, current patch can't get rid of the risk entirely, so I
try a lot to solve it. Unfortunately, I only got the phenomenon that
lower pclk can reduce the probability. And I check the dw data sheet,
it has pclk and sclk, so there is synchronization problem. But it
only requires (slck < 4*pclk).

Change-Id: I01a36c689b43310294c45294abcf4982f5ddf2af
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
2018-07-16 17:45:23 +08:00
Dingqiang Lin
092053a2b7 drivers: rkflash: remove CONFIG_FUNCTION_TRACER config for slc_ftl_arm_v7 lib
Change-Id: I63562272ca4a5d63310fcc72c109a80b88907223
Signed-off-by: Dingqiang Lin <jon.lin@rock-chips.com>
2018-07-16 14:14:57 +08:00
Caesar Wang
fb0d3f5898 arm64: dts: rockchip: rename rk3326 evb v10 board for linux
This patch tried to rename arch/arm64/boot/dts/rockchip/
{rk3326-evb-linux-lp3-v10.dts => rk3326-evb-lp3-v10-linux.dts},
and correct the right things as below.

* define the rootfs type as the squashfs.
* fixes some typo
* copyright to 2018

Change-Id: I5fed2e472c979d5209222ad51281b01148379efb
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
2018-07-16 12:00:01 +08:00
Algea Cao
d929366968 drm/rockchip: rk3066_hdmi: Clear color depth mask and format if get edid failed
If edid can't be got when hdmi plug in, hdmi color depth mask and format
won't be updated. The color list in the setting are those of the previous
TV. This commit fix the error.

Change-Id: Iffe3164af1f1ad32002c26b5bbac14f2ff417c96
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
2018-07-16 10:05:58 +08:00
Algea Cao
aa3e5d4088 drm/bridge: synopsys: dw-hdmi: Clear color depth mask and format if get edid failed
If edid can't be got when hdmi plug in, hdmi color depth mask and format
won't be updated. The color list in the setting are those of the previous
TV. This commit fix the error.

Change-Id: I5ed4be5efa2a69be0b58489f58a3af5de9912292
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
2018-07-14 16:37:28 +08:00
Shunqian Zheng
d8a557f838 media: rockchip: isp1: fix wrong fmt of isp_sd .get_fmt
The isp_sd .get_fmt of source pad return format of input by mistake.
It should be the *out_fmt of isp_sd.

Change-Id: I9f592a2906275ef58dc564d68de63aac393c8690
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
2018-07-14 16:36:35 +08:00
Dingqiang Lin
6b7277f0a3 drivers: rkflash: fix ecc error after suddenly power lost
Change-Id: I48e3b94300404a29463d6fcde6ed160a9018728f
Signed-off-by: Dingqiang Lin <jon.lin@rock-chips.com>
2018-07-14 10:47:39 +08:00
Sugar Zhang
a28a347204 dmaengine: pl330: _stop: clear interrupt status
This patch kill instructs the DMAC to immediately terminate
execution of a thread. and then clear the interrupt status,
at last, stop generating interrupts for DMA_SEV. to guarantee
the next dma start is clean. otherwise, one interrupt maybe leave
to next start and make some mistake.

we can reporduce the problem as follows:

DMASEV: modify the event-interrupt resource, and if the INTEN sets
function as interrupt, the DMAC will set irq<event_num> HIGH to
generate interrupt. write INTCLR to clear interrupt.

	DMA EXECUTING INSTRUCTS		DMA TERMINATE
		|				|
		|				|
	       ...			      _stop
		|				|
		|			spin_lock_irqsave
	     DMASEV				|
		|				|
		|			    mask INTEN
		|				|
		|			     DMAKILL
		|				|
		|			spin_unlock_irqrestore

in above case, a interrupt was left, and if we unmask INTEN, the DMAC
will set irq<event_num> HIGH to generate interrupt.

to fix this, do as follows:

	DMA EXECUTING INSTRUCTS		DMA TERMINATE
		|				|
		|				|
	       ...			      _stop
		|				|
		|			spin_lock_irqsave
	     DMASEV				|
		|				|
		|			     DMAKILL
		|				|
		|			   clear INTCLR
		|			    mask INTEN
		|				|
		|			spin_unlock_irqrestore

Change-Id: I5d452cad70964c519b53711a292d2d2714b811a1
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
2018-07-14 10:47:15 +08:00
Finley Xiao
270ef04c65 clk: rockchip: rk3308: Add rate table for dpll
DPLL isn't the parent clock of ddr, we may need to change dpll rate for
other devices.

Change-Id: I2b41ccf6df78803980be08e4b82cbfb5c7718b69
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2018-07-13 16:30:08 +08:00
Finley Xiao
0c406a7db0 soc: rockchip: opp_select: Limit minimum voltage when low temperature
Change-Id: I4d4dd9d8a1130a11b6364479c24c1bb452045c23
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2018-07-13 16:25:59 +08:00
Zheng Yang
d2fb8acd5f drm: rockchip: dw-hdmi: fix colorimetry bt2020 value
To differentiate extend colorimetry and normal colorimetry, we
add the offset HDMI_COLORIMETRY_EXTENDED in colorimetry property.
It should use same value in dw_hdmi_rockchip_select_output.

Change-Id: I13e10b6e8211e7a2634dbd4b6c5310bc129bfa8d
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
2018-07-13 10:55:25 +08:00
Zhang Zhijie
a07ea942e3 OP-TEE: remove lock when call tee
OPTEE supports multicore, so the lock before enter tee
is needless and can be removed to avoid unnecessary waiting.

Change-Id: I4e9c5876ba69e362b598e0c0ca78e12a96704b58
Signed-off-by: Zhang Zhijie <zhangzj@rock-chips.com>
2018-07-13 09:20:19 +08:00
Guochun Huang
78166d0543 arm64: dts: rockchip: rk3399-tve1030g: modified screen timing
Change-Id: If2bdfdbf6364cf8ea25ed9a197e579b18ad5154c
Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
2018-07-12 18:48:24 +08:00
William Wu
987105c1ff usb: dwc_otg_310: resize the depth of TxFIFO number 1 and 2
The commit c64eaccc619f ("usb: dwc_otg_310: map ep to
corresponding TxFIFO number") use a fixed mapping between
the endpint addresses and the TxFIFO number. The TxFIFO
number 1 is assigned to ep1-in, and the TxFIFO number 2
is assigned to ep3-in. For uvc function, the ep1-in is
used for uvc control ep (interrupt), and the ep3-in is
used for uvc stream ep. So resize the depth of TxFIFO
number 1 to 512 Bytes, and resize the depth of TxFIFO
number 2 to 1024 Bytes.

Change-Id: I07a89aab01206f6b6f853886d564130abffc1586
Signed-off-by: William Wu <william.wu@rock-chips.com>
2018-07-12 15:52:17 +08:00
William Wu
6e131f29b1 usb: dwc_otg_310: map ep to corresponding TxFIFO number
In Dedicated FIFO mode, it uses a simple logic to assign
TxFIFO number for each active endpoint. But it doesn't
guarantee that the FIFO depth is suitable for the maxpacket
of the endpoint. We may meet ep TxFIFO problem if we use
a composite device with more than three functions.

In my test case, I configure an usb composite device with
four functions on rv108: Mass storage + ADB + Rndis + HID.

when the functions are enabled:
echo "mass_storage,ffs,rndis,hidg0" > /sys/class/android_usb/android0/functions

The mass_storage works abnormally because that the mass
storage gadget driver calls ep_enable operation at last,
and the ep1-in of mass_storage is assigned with TxFIFO
number 5. The FIFO mapping between the endpint addresses
and the TxFIFO number is:

Ep1-IN msc   bulk        => TxFIFO number 5, FIFO depth 64 Bytes
Ep3-IN adb   bulk        => TxFIFO number 1, FIFO depth 1024 Bytes
Ep5-IN rndis bulk        => TxFIFO number 3, FIFO depth 512 Bytes
Ep7-IN rndis interrupt   => TxFIFO number 2, FIFO depth 512 Bytes
Ep8-IN hid   interrupt   => TxFIFO number 4, FIFO depth 384 Bytes

This patch use a fixed mapping between the endpint addresses
and the TxFIFO number like this:

EP1-IN => TxFIFO number 1
EP3-IN => TxFIFO number 2
EP5-IN => TxFIFO number 3
EP7-IN => TxFIFO number 4
EP8-IN => TxFIFO number 5
EP9-IN => TxFIFO number 6

With this patch, in my test case (Mass storage+ ADB + Rndis + HID)
the FIFO mapping is:

Ep1-IN msc   bulk        => TxFIFO number 1, FIFO depth 1024 Bytes
Ep3-IN adb   bulk        => TxFIFO number 2, FIFO depth 512 Bytes
Ep5-IN rndis bulk        => TxFIFO number 3, FIFO depth 512 Bytes
Ep7-IN rndis interrupt   => TxFIFO number 4, FIFO depth 384 Bytes
Ep8-IN hid   interrupt   => TxFIFO number 5, FIFO depth 64 Bytes

Change-Id: Id00ed7e78d26d87b6c473ea84d1b1901ef25171e
Signed-off-by: William Wu <william.wu@rock-chips.com>
2018-07-12 15:52:17 +08:00
Elaine Zhang
72ea1ab611 clk: rockchip: px30: Add half-divider clock for uart
Change-Id: I74e896e64a212e95200735ad6f16c58abb89496e
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2018-07-12 14:26:23 +08:00
Kaige Li
6d59312619 media: soc_camera: fixed camera stop timeout error.
Change-Id: I72a34625706135f35b4231abcec8cc683b2319dc
Signed-off-by: Kaige Li <kevin.li@rock-chips.com>
2018-07-12 09:39:16 +08:00
Herman Chen
e5ff23f36d iommu/rockchip: export functions used in vcodec
When compile rk-vcodec as ko some unexported functions will fail the
compiling. This patch will fix this issue.

Change-Id: I8afcb4bc3858f0e9efa54e4996cdcb6a45bbe1e1
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
2018-07-10 16:45:51 +08:00
Sugar Zhang
199ae473c8 ASoC: rockchip: vad: fliter the playback for vad
This patch fliter the playback for vad, because vad only
handle capture.

Change-Id: I96ec24870adc4441081b39030056ed9361477bf3
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
2018-07-10 16:43:29 +08:00
Xing Zheng
2e53a1ed6b ARM: dts: rk3308-voice-module: enable 'rockchip,en-always-grps' with AMIC boards
If the VAD which using ACODEC and AMIC is active,
we need to keep ACODEC ADCs enabled during suspend,
otherwise, the system can not be waken up.

Change-Id: I0e6d07608f5ec514f94013a255d9061a138fbee2
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
2018-07-10 16:42:24 +08:00
Chris Diamand
981d6435af UPSTREAM: PM / devfreq: Don't delete sysfs group twice
The 'userspace' governor adds a sysfs entry, which is removed when
the governor is changed, or the devfreq device is released. However,
when the latter occurs via device_unregister(), device_del() is
called first, which removes the sysfs entries recursively and deletes
the kobject.

This means we get an Oops when the governor calls
sysfs_remove_group() on the deleted kobject. Fix this by only doing
the call when kobj *hasn't* been kobject_del()'d.

Note that we can't just remove the call to sysfs_remove_group()
entirely - it's needed for when the governor is changed to one which
doesn't need a sysfs entry.

Change-Id: I2ddad9d062ebb1a64582a15cd5b9efc5882bc848
Signed-off-by: Chris Diamand <chris.diamand@arm.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
(cherry picked from commit 924b9111a1)
Signed-off-by: Liang Chen <cl@rock-chips.com>
2018-07-10 16:40:19 +08:00
Dingqiang Lin
df522a9f3d soc: rockchip: fix flash vendor structure error
Change-Id: Id589fb607b233929d07d7ccc3f5b3d11dc92eb0c
Signed-off-by: Dingqiang Lin <jon.lin@rock-chips.com>
2018-07-10 16:38:48 +08:00
Dingqiang Lin
aa4397f316 drivers: rkflash: add mutex lock for vendor ops
Change-Id: I3787ad654cce43156328866fe2926ebd398e04d9
Signed-off-by: Dingqiang Lin <jon.lin@rock-chips.com>
2018-07-10 16:38:48 +08:00
Gaurav Kohli
020a3b1024 UPSTREAM: tty: fix data race between tty_init_dev and flush of buf
There can be a race, if receive_buf call comes before
tty initialization completes in n_tty_open and tty->disc_data
may be NULL.

CPU0					CPU1
----					----
 000|n_tty_receive_buf_common()   	n_tty_open()
-001|n_tty_receive_buf2()		tty_ldisc_open.isra.3()
-002|tty_ldisc_receive_buf(inline)	tty_ldisc_setup()

Using ldisc semaphore lock in tty_init_dev till disc_data
initializes completely.

Reviewed-by: Alan Cox <alan@linux.intel.com>
Cc: stable <stable@vger.kernel.org>

Change-Id: I3ba3cbd7dcb867a110878c8d0c47e6b920edd0b9
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Gaurav Kohli <gkohli@codeaurora.org>
(cherry-picked from commit b027e2298b)
2018-07-10 14:46:01 +08:00
Caesar Wang
cdd5397503 arm64: px30_linux_defconfig: add configure for px30 SoCs
Change-Id: I610c49dcedb7d283f904b8754200b883882945fd
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
2018-07-10 14:03:51 +08:00
Caesar Wang
e96ba06e1b arm64: dts: rockchip: add px30 evb ddr3 v10 board for linux
This board exposes a bunch of nice peripherals, including MIPI CSI/CIF,
Ethernet, WIFI, two VOPs and USB HOST/OTG....

Change-Id: I8ca3bc231875c92e5a5b9ed8016bc89feb134fb0
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
2018-07-10 14:02:26 +08:00
Xing Zheng
7a597b9b10 ASoC: rk3308_codec: add property 'rockchip,en-always-grps'
Change-Id: I5965bb1b17bb5f94fa977cd846502e18897cbcf3
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
2018-07-10 12:19:50 +08:00
Xing Zheng
c13b8295e4 ASoC: rk3308_codec: add 'rockchip,en-always-grps' property
If we would like to wake up via VAD with ACODEC and AMIC,
we need to keep enabling aocdec ADCs after close audio
capture stream, otherwise, the DUT can not be waken up.

This patch can help us to specify the needed ADCs which
are just used for VAD, other ADCs can be closed during
stop capture stream.

Change-Id: I621343902b8c603a5fcbd7875aaa562a29386b04
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
2018-07-10 12:19:18 +08:00
Xing Zheng
7764b275f4 ASoC: rk3308_codec: fix the orders of dac path state
Change-Id: Ibfba1a4db2ba2a9a52d79bfe4b0b55be104a61a6
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
2018-07-10 12:03:30 +08:00
Jeffy Chen
814a322a7d drm/rockchip: Sanity check fbdev_helper
The fbdev_helper would not be available when CONFIG_DRM_FBDEV_EMULATION
is disabled.

Change-Id: I9f79c170e862f24eb717c7940d8acaefd060740f
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
2018-07-10 09:14:56 +08:00
Tao Huang
06a9f8e3ab Revert "arm64: defconfig: rk3308_linux_defconfig: enable CONFIG_CYW_BCMDHD"
This reverts commit e2e7ae2203.
This is a temporary workaround.

Change-Id: I77dbfec1e5e4d9921bc8b8bf6fc8687e7b1744e2
Signed-off-by: Xiao Yao <xiaoyao@rock-chips.com>
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2018-07-10 09:08:40 +08:00
Shunqian Zheng
b47f26dd1f ARM: dts: rockchip: enable i2s/codec for px3se-evb
Px3se-evb board has two codecs es8396 and rk312x-codec.
ES8396 is enable by default. One can switch to rk312x-codec
via hardware rework: R7007, R7005, R7214, R7215.

This adds both es8396 and rk312x-codec but makes the latter one
disabled.

Change-Id: I51cad8bc50da8500c527d10ed52465c8f55d77c7
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
2018-07-09 15:42:23 +08:00
Shunqian Zheng
2c7ba8f943 ARM: config: enable CIF and ADV7181D for rockchip_linux_defconfig
This enables CONFIG_VIDEO_ROCKCHIP_CIF and CONFIG_VIDEO_ADV7181D
for rockchip_linux_defconfig.

Change-Id: I657e757d80a8e2a581631eedd2b3a19254658883
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
2018-07-09 15:42:02 +08:00
Shunqian Zheng
43a053b018 ARM: dts: rockchip: add cif and adv7181 for px3se-evb
This enables cif and adds adv7181 device nodes.

Change-Id: Id8ca2ef30ff22032f12ecee3333ac1db51795228
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
2018-07-09 15:41:38 +08:00
Shunqian Zheng
6b8fb64e10 ARM: dts: rockchip: add a new cif node for rk312x
Add a new cif node compatible with rk_cif.

Change-Id: Icac6021f0b1e850c589176689ee9a8de3b5f4118
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
2018-07-09 15:41:20 +08:00
Shunqian Zheng
1052901f87 media: rockchip/cif: add cif driver
This patch adds a new cif driver that is based on the
media controller, async subdev and vb2.

It now works in oneframe mode to receive yuv or bayer raw data.

Change-Id: I34047715405ac8b4eaafc71cc8983b9afa3c0006
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
2018-07-09 15:26:44 +08:00
Shunqian Zheng
9794d0994a dt-bindings: Document the Rockchip CIF bindings
Add DT bindings documentation for Rockchip CIF.

Change-Id: I9dc33e12845956a69f773a905ff7973d37e10079
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
2018-07-09 15:21:56 +08:00
Tao Huang
60ea5cbf50 rk: kbuild: Beautify output of LZ4C cmd
replace tab by spaces.

Fixes: 23c2ba084d ("Use standard lz4 format for Image.lz4 on ARM64")
Change-Id: I77ebb48ed0c9fa8bd427e10856065d681070bb6b
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2018-07-09 15:21:31 +08:00
Tao Huang
8358aa955b rk: .gitignore: ignore zboot.img
Change-Id: If4a9a1dc329ccb649e1c5da700e1022227006e82
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2018-07-09 15:21:12 +08:00
Andy Yan
ff0e62f83e arm64: support pack zboot.img
zboot.img: Image.lz4 + resouorce.img
boot.img:  Image + resource.img

Change-Id: I97bc39de99ce85cc21f2491a6db59d1e015f67d0
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2018-07-09 14:56:58 +08:00
William Wu
73462a3bf9 phy: rockchip: rockchip-inno-usb2: fix lock warning
If the usb otg work as host mode or work as peripheral mode
with vbus always on, the otg_sm_work won't be initialized,
so flush the otg_sm_work in rockchip_usb2phy_exit() will
casuse the following lock warning:

[<ffffff800808b1e0>] dump_backtrace+0x0/0x1ec
[<ffffff800808b3e0>] show_stack+0x14/0x1c
[<ffffff8008403f3c>] dump_stack+0xb8/0xf4
[<ffffff8008107f40>] __lock_acquire+0x670/0x1984
[<ffffff8008109a60>] lock_acquire+0x1a4/0x264
[<ffffff8008129d2c>] del_timer_sync+0x48/0xb8
[<ffffff80080c3c94>] flush_delayed_work+0x20/0x50
[<ffffff80084344ac>] rockchip_usb2phy_exit+0x48/0x58
[<ffffff8008432bc4>] phy_exit+0x64/0xb4
[<ffffff80086733b8>] dwc3_core_exit+0x44/0x98
[<ffffff80086736c4>] dwc3_remove+0x90/0xe4
[<ffffff80085a5a5c>] platform_drv_remove+0x28/0x48
[<ffffff80085a3d14>] __device_release_driver+0xac/0x114
[<ffffff80085a3da4>] device_release_driver+0x28/0x3c
[<ffffff80085a2f38>] bus_remove_device+0x110/0x128
[<ffffff80085a0404>] device_del+0x160/0x1f8
[<ffffff80085a5954>] platform_device_del+0x20/0x88
[<ffffff80085a59d0>] platform_device_unregister+0x14/0x28
[<ffffff80088820f4>] of_platform_device_destroy+0x54/0xa8
[<ffffff800859f790>] device_for_each_child+0x68/0x98
[<ffffff8008882084>] of_platform_depopulate+0x30/0x4c
[<ffffff8008680030>] dwc3_rockchip_probe+0x4d4/0x574
[<ffffff80085a5ad4>] platform_drv_probe+0x58/0xa4
[<ffffff80085a396c>] driver_probe_device+0x118/0x2b0
[<ffffff80085a3b70>] __driver_attach+0x6c/0x98
[<ffffff80085a29d0>] bus_for_each_dev+0x80/0xb0
[<ffffff80085a34a0>] driver_attach+0x20/0x28
[<ffffff80085a3038>] bus_add_driver+0xe8/0x1e4
[<ffffff80085a4ad4>] driver_register+0x94/0xe0
[<ffffff80085a5a2c>] __platform_driver_register+0x48/0x50
[<ffffff8009222224>] dwc3_rockchip_driver_init+0x18/0x20
[<ffffff80080839f4>] do_one_initcall+0x17c/0x198
[<ffffff80091f0e48>] kernel_init_freeable+0x1f8/0x2b0
[<ffffff8008c61810>] kernel_init+0x10/0xf8
[<ffffff80080832c0>] ret_from_fork+0x10/0x50

This patch only allows to flush the otg_sm_work when the usb
bvalid irq is valid.

Fixes: f6fac8b68a ("phy: rockchip: rockchip-inno-usb2: flush otg work when exit")
Change-Id: I4dbe34fa9a330f22abb24ccd625da33425a9f753
Signed-off-by: William Wu <william.wu@rock-chips.com>
2018-07-09 11:06:14 +08:00
Wyon Bi
18d4d75fcb drm/panel: simple-panel: no need to send off commands in panel_simple_shutdown
Change-Id: Id0129f899efe6500858ad0aa0aefcfbf5aa101f6
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
2018-07-09 09:47:18 +08:00