From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH 3/6] drm: mxc-epdc: Add display and waveform initialisation
Date: Sun, 06 Feb 2022 18:18:36 +0800 [thread overview]
Message-ID: <202202061800.LKz4rHPK-lkp@intel.com> (raw)
In-Reply-To: <20220206080016.796556-4-andreas@kemnade.info>
[-- Attachment #1: Type: text/plain, Size: 4668 bytes --]
Hi Andreas,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on drm/drm-next]
[also build test WARNING on robh/for-next v5.17-rc2 next-20220204]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Andreas-Kemnade/drm-EPDC-driver-for-i-MX6/20220206-162244
base: git://anongit.freedesktop.org/drm/drm drm-next
config: ia64-allmodconfig (https://download.01.org/0day-ci/archive/20220206/202202061800.LKz4rHPK-lkp(a)intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/e5b9ffe09a0668f81e87931aee2281dc7340d40b
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Andreas-Kemnade/drm-EPDC-driver-for-i-MX6/20220206-162244
git checkout e5b9ffe09a0668f81e87931aee2281dc7340d40b
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/gpu/drm/mxc-epdc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/mxc-epdc/epdc_hw.c: In function 'mxc_epdc_powerup':
>> drivers/gpu/drm/mxc-epdc/epdc_hw.c:49:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
49 | if (IS_ERR((void *)ret)) {
| ^
drivers/gpu/drm/mxc-epdc/epdc_hw.c:69:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
69 | if (IS_ERR((void *)ret)) {
| ^
drivers/gpu/drm/mxc-epdc/epdc_hw.c:78:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
78 | if (IS_ERR((void *)ret)) {
| ^
drivers/gpu/drm/mxc-epdc/epdc_hw.c: At top level:
drivers/gpu/drm/mxc-epdc/epdc_hw.c:174:6: warning: no previous prototype for 'epdc_init_settings' [-Wmissing-prototypes]
174 | void epdc_init_settings(struct mxc_epdc *priv, struct drm_display_mode *m)
| ^~~~~~~~~~~~~~~~~~
vim +49 drivers/gpu/drm/mxc-epdc/epdc_hw.c
24
25 void mxc_epdc_powerup(struct mxc_epdc *priv)
26 {
27 int ret = 0;
28
29 mutex_lock(&priv->power_mutex);
30
31 /*
32 * If power down request is pending, clear
33 * powering_down to cancel the request.
34 */
35 if (priv->powering_down)
36 priv->powering_down = false;
37
38 if (priv->powered) {
39 mutex_unlock(&priv->power_mutex);
40 return;
41 }
42
43 dev_dbg(priv->drm.dev, "EPDC Powerup\n");
44
45 priv->updates_active = true;
46
47 /* Enable the v3p3 regulator */
48 ret = regulator_enable(priv->v3p3_regulator);
> 49 if (IS_ERR((void *)ret)) {
50 dev_err(priv->drm.dev,
51 "Unable to enable V3P3 regulator. err = 0x%x\n",
52 ret);
53 mutex_unlock(&priv->power_mutex);
54 return;
55 }
56
57 usleep_range(1000, 2000);
58
59 pm_runtime_get_sync(priv->drm.dev);
60
61 /* Enable clocks to EPDC */
62 clk_prepare_enable(priv->epdc_clk_axi);
63 clk_prepare_enable(priv->epdc_clk_pix);
64
65 epdc_write(priv, EPDC_CTRL_CLEAR, EPDC_CTRL_CLKGATE);
66
67 /* Enable power to the EPD panel */
68 ret = regulator_enable(priv->display_regulator);
69 if (IS_ERR((void *)ret)) {
70 dev_err(priv->drm.dev,
71 "Unable to enable DISPLAY regulator. err = 0x%x\n",
72 ret);
73 mutex_unlock(&priv->power_mutex);
74 return;
75 }
76
77 ret = regulator_enable(priv->vcom_regulator);
78 if (IS_ERR((void *)ret)) {
79 dev_err(priv->drm.dev,
80 "Unable to enable VCOM regulator. err = 0x%x\n",
81 ret);
82 mutex_unlock(&priv->power_mutex);
83 return;
84 }
85
86 priv->powered = true;
87
88 mutex_unlock(&priv->power_mutex);
89 }
90
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2022-02-06 10:18 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-06 8:00 [RFC PATCH 0/6] drm: EPDC driver for i.MX6 Andreas Kemnade
2022-02-06 8:00 ` Andreas Kemnade
2022-02-06 8:00 ` [RFC PATCH 1/6] dt-bindings: display: imx: Add EPDC Andreas Kemnade
2022-02-06 8:00 ` Andreas Kemnade
2022-02-11 15:46 ` Rob Herring
2022-02-11 15:46 ` Rob Herring
2022-02-11 15:46 ` Rob Herring
2022-02-14 22:45 ` Andreas Kemnade
2022-02-14 22:45 ` Andreas Kemnade
2022-02-14 22:45 ` Andreas Kemnade
2022-02-16 23:52 ` Rob Herring
2022-02-16 23:52 ` Rob Herring
2022-02-16 23:52 ` Rob Herring
2022-02-17 9:21 ` Krzysztof Kozlowski
2022-02-17 9:21 ` Krzysztof Kozlowski
2022-02-17 11:31 ` Andreas Kemnade
2022-02-17 11:31 ` Andreas Kemnade
2022-02-17 11:31 ` Andreas Kemnade
2022-02-17 11:43 ` Krzysztof Kozlowski
2022-02-17 11:43 ` Krzysztof Kozlowski
2022-02-17 11:43 ` Krzysztof Kozlowski
2022-03-12 19:23 ` Jonathan Neuschäfer
2022-03-12 19:23 ` Jonathan Neuschäfer
2022-03-12 19:23 ` Jonathan Neuschäfer
2022-03-14 22:04 ` Andreas Kemnade
2022-03-14 22:04 ` Andreas Kemnade
2022-03-14 22:04 ` Andreas Kemnade
2022-02-06 8:00 ` [RFC PATCH 2/6] drm: Add skeleton for EPDC driver Andreas Kemnade
2022-02-06 8:00 ` Andreas Kemnade
2022-02-06 10:08 ` kernel test robot
2022-03-12 19:41 ` Jonathan Neuschäfer
2022-03-12 19:41 ` Jonathan Neuschäfer
2022-03-12 19:41 ` Jonathan Neuschäfer
2022-02-06 8:00 ` [RFC PATCH 3/6] drm: mxc-epdc: Add display and waveform initialisation Andreas Kemnade
2022-02-06 8:00 ` Andreas Kemnade
2022-02-06 10:08 ` kernel test robot
2022-02-06 10:18 ` kernel test robot [this message]
2022-03-12 20:12 ` Jonathan Neuschäfer
2022-03-12 20:12 ` Jonathan Neuschäfer
2022-03-12 20:12 ` Jonathan Neuschäfer
2022-02-06 8:00 ` [RFC PATCH 4/6] drm: mxc-epdc: Add update management Andreas Kemnade
2022-02-06 8:00 ` Andreas Kemnade
2022-02-06 11:09 ` kernel test robot
2022-03-12 20:21 ` Jonathan Neuschäfer
2022-03-12 20:21 ` Jonathan Neuschäfer
2022-03-12 20:21 ` Jonathan Neuschäfer
2022-02-06 8:00 ` [RFC PATCH 5/6] ARM: dts: imx6sll: add EPDC Andreas Kemnade
2022-02-06 8:00 ` Andreas Kemnade
2022-02-06 8:00 ` [RFC PATCH 6/6] arm: dts: imx6sl: Add EPDC Andreas Kemnade
2022-02-06 8:00 ` Andreas Kemnade
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