openwrt/target/linux
Ansuel Smith 77f4d5c6bb ipq806x: rework ipq806x specific tsense temp driver
Tsense driver for ipq806x have various problem.
- Emit wrong error. On probing of this driver, nvmem driver can be
  not ready and this cause a EDEFER error. Actually this is not an
  error as the kernel will retry to probe the driver after the
  nvmem driver is loaded.
- Use uninitialized value on trigger of critical temp
- Doesn't free allocated memory

Because of this, rework the driver and improve it by removing extra
load of data.

Change the logic of loading data. Use the backup calib data only
when the calib data is not present. As the calibration is only
needed to set the temp offset, we don't really need to read
both calib data and set the offset based only on the backup one.
Also change how the notifier function work. At times when we
output the trigger message, we already have read the temp so
remove the extra read and the wrong uninitialized data that
probably caused a kernel panic for null pointer exception.
(Think we never experience this bug because the router
never reached that temp ever... So just lucky)

Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> [nbg6817/ipq8065]
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2019-12-26 08:31:42 +01:00
..
apm821xx kernel: bump 4.19 to 4.19.90 2019-12-24 15:34:43 +01:00
ar7 kernel: bump 4.9 to 4.9.207 2019-12-24 18:04:32 +01:00
ar71xx kernel: bump 4.14 to 4.14.159 2019-12-24 01:22:45 +01:00
arc770 treewide: remove kmod-usb-core from DEVICE_PACKAGES 2019-10-06 21:28:49 +02:00
archs38 treewide: remove kmod-usb-core from DEVICE_PACKAGES 2019-10-06 21:28:49 +02:00
armvirt treewide: Remove self from MAINTAINER entries 2019-12-23 13:18:04 -08:00
at91 at91: disable legacy PTYs and virtual terminals 2019-12-09 20:14:17 +01:00
ath25 ath25: split up DEVICE_TITLE 2019-10-19 13:16:57 +02:00
ath79 ath79: tp-link: use ath10k-ct-smallbuffers for 64 MiB devices 2019-12-25 11:59:16 +01:00
bcm53xx bcm53xx: sysupgrade: support Luxul NAND devices 2019-10-15 20:23:04 +02:00
brcm47xx brcm47xx: add switch configuration for WNR3500L 2019-12-08 00:21:36 +01:00
brcm63xx kernel: bump 4.19 to 4.19.85 2019-11-22 16:56:46 +01:00
brcm2708 brcm2708: fix malformed patch 2019-12-25 02:48:25 +01:00
cns3xxx kernel: bump 4.19 to 4.19.86 2019-11-29 09:59:49 +01:00
gemini kernel: Deactivate CONFIG_SFP in generic config 2019-12-23 15:25:36 +01:00
generic kernel: bump 4.9 to 4.9.207 2019-12-24 18:04:32 +01:00
imx6 kernel: Deactivate CONFIG_SFP in generic config 2019-12-23 15:25:36 +01:00
ipq40xx kernel: Deactivate CONFIG_SFP in generic config 2019-12-23 15:25:36 +01:00
ipq806x ipq806x: rework ipq806x specific tsense temp driver 2019-12-26 08:31:42 +01:00
ixp4xx kernel: bump 4.9 to 4.9.207 2019-12-24 18:04:32 +01:00
kirkwood kirkwood: remove CONFIG_LEGACY_PTY from kernel config 2019-12-09 20:14:20 +01:00
lantiq kernel: bump 4.19 to 4.19.90 2019-12-24 15:34:43 +01:00
layerscape kernel: bump 4.14 to 4.14.160 2019-12-24 17:45:54 +01:00
malta treewide: Remove self from MAINTAINER entries 2019-12-23 13:18:04 -08:00
mediatek kernel: bump 4.19 to 4.19.88 2019-12-10 09:50:42 +01:00
mpc85xx mpc85xx: add support for Enterasys WS-AP3710i 2019-12-13 22:40:19 +01:00
mvebu kernel: bump 4.14 to 4.14.160 2019-12-24 17:45:54 +01:00
mxs treewide: kernel config: remove runtime options 2019-11-24 14:19:43 +01:00
octeon octeon: fix sysupgrade 2019-11-30 20:19:12 +02:00
octeontx kernel: bump 4.14 to 4.14.160 2019-12-24 17:45:54 +01:00
omap omap: switch from uEnv.txt to generic distro booting 2019-11-20 10:46:19 +01:00
orion orion: replace backticks by $(...) 2019-09-29 00:46:13 +02:00
oxnas kernel: bump 4.14 to 4.14.158 2019-12-10 09:50:42 +01:00
pistachio pistachio: split up DEVICE_TITLE 2019-10-12 23:37:00 +02:00
ramips ramips: add label MAC address for Mikrotik RB750Gr3 2019-12-23 02:24:55 +01:00
rb532 rb532: split up DEVICE_TITLE 2019-10-19 13:16:57 +02:00
samsung samsung: split up DEVICE_TITLE 2019-09-11 15:17:09 +02:00
sunxi sunxi: rename SUNXI_SOC to SOC 2019-12-20 01:18:44 +01:00
tegra x86,tegra,mvebu: image: use common reproducible IMG_PART_SIGNATURE 2019-11-11 16:37:13 +01:00
uml treewide: Remove self from MAINTAINER entries 2019-12-23 13:18:04 -08:00
x86 kernel: bump 4.19 to 4.19.90 2019-12-24 15:34:43 +01:00
zynq treewide: kernel config: remove runtime options 2019-11-24 14:19:43 +01:00
Makefile