[PATCH v5 2/2] drm/bridge: Add I2C based driver for ps8640 bridge
kbuild test robot
lkp at intel.com
Sat Dec 5 16:44:50 PST 2015
Hi Jitao,
[auto build test ERROR on drm/drm-next]
[also build test ERROR on v4.4-rc3 next-20151203]
url: https://github.com/0day-ci/linux/commits/Jitao-Shi/Documentation-bridge-Add-documentation-for-ps8640-DT-properties/20151123-180220
base: git://people.freedesktop.org/~airlied/linux.git drm-next
config: mips-allmodconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=mips
All errors (new ones prefixed by >>):
drivers/gpu/drm/bridge/parade-ps8640.c: In function 'ps8640_prepare':
>> drivers/gpu/drm/bridge/parade-ps8640.c:183:2: error: implicit declaration of function 'gpiod_set_value' [-Werror=implicit-function-declaration]
gpiod_set_value(ps_bridge->gpio_slp_n, 1);
^
drivers/gpu/drm/bridge/parade-ps8640.c: In function 'ps8640_probe':
>> drivers/gpu/drm/bridge/parade-ps8640.c:399:31: error: implicit declaration of function 'devm_gpiod_get' [-Werror=implicit-function-declaration]
ps_bridge->gpio_mode_sel_n = devm_gpiod_get(&client->dev, "mode-sel",
^
>> drivers/gpu/drm/bridge/parade-ps8640.c:400:11: error: 'GPIOD_OUT_HIGH' undeclared (first use in this function)
GPIOD_OUT_HIGH);
^
drivers/gpu/drm/bridge/parade-ps8640.c:400:11: note: each undeclared identifier is reported only once for each function it appears in
cc1: some warnings being treated as errors
vim +/gpiod_set_value +183 drivers/gpu/drm/bridge/parade-ps8640.c
177 err = regulator_enable(ps_bridge->pwr_3v3_supply);
178 if (err < 0) {
179 DRM_ERROR("failed to enable vdd33-supply: %d\n", err);
180 goto err_regulator_disable;
181 }
182
> 183 gpiod_set_value(ps_bridge->gpio_slp_n, 1);
184 gpiod_set_value(ps_bridge->gpio_rst_n, 0);
185 usleep_range(500, 700);
186 gpiod_set_value(ps_bridge->gpio_rst_n, 1);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/octet-stream
Size: 39669 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-mediatek/attachments/20151206/d1adaf31/attachment-0001.obj>
More information about the Linux-mediatek
mailing list