From: Jiada Wang <jiada_wang@mentor.com>
To: <nick@shmanahar.org>, <dmitry.torokhov@gmail.com>,
<jikos@kernel.org>, <benjamin.tissoires@redhat.com>,
<bsz@semihalf.com>
Cc: <linux-input@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<erosca@de.adit-jv.com>, <Andrew_Gabbasov@mentor.com>,
<jiada_wang@mentor.com>
Subject: [PATCH v11 15/56] Input: atmel_mxt_ts - report failures in suspend/resume
Date: Thu, 7 May 2020 22:56:15 -0700 [thread overview]
Message-ID: <20200508055656.96389-16-jiada_wang@mentor.com> (raw)
In-Reply-To: <20200508055656.96389-1-jiada_wang@mentor.com>
From: Nick Dyer <nick.dyer@itdev.co.uk>
This patch reports failures in suspend/resume
Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
(cherry picked from ndyer/linux/for-upstream commit 93a57575403d)
[gdavis: Resolve forward port conflicts due to applying upstream
commit 96a938aa214e ("Input: atmel_mxt_ts - remove platform
data support").]
Signed-off-by: George G. Davis <george_davis@mentor.com>
[jiada: Fix compilation warning
Add commit description]
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 51 ++++++++++++++++++------
1 file changed, 39 insertions(+), 12 deletions(-)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index ef8baf64659e..f8783e37436f 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -3425,10 +3425,12 @@ static void mxt_reset_slots(struct mxt_data *data)
mxt_input_sync(data);
}
-static void mxt_start(struct mxt_data *data)
+static int mxt_start(struct mxt_data *data)
{
+ int ret = 0;
+
if (!data->suspended || data->in_bootloader)
- return;
+ return 0;
switch (data->suspend_mode) {
case MXT_SUSPEND_T9_CTRL:
@@ -3453,28 +3455,42 @@ static void mxt_start(struct mxt_data *data)
*/
mxt_process_messages_until_invalid(data);
- mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
+ ret = mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
+ if (ret)
+ return ret;
/* Recalibrate since chip has been in deep sleep */
- mxt_t6_command(data, MXT_COMMAND_CALIBRATE, 1, false);
+ ret = mxt_t6_command(data, MXT_COMMAND_CALIBRATE, 1, false);
+ if (ret)
+ return ret;
+
+ ret = mxt_acquire_irq(data);
+ if (ret)
+ return ret;
- mxt_acquire_irq(data);
break;
}
data->suspended = false;
+
+ return 0;
}
-static void mxt_stop(struct mxt_data *data)
+static int mxt_stop(struct mxt_data *data)
{
+ int ret;
+
if (data->suspended || data->in_bootloader)
- return;
+ return 0;
switch (data->suspend_mode) {
case MXT_SUSPEND_T9_CTRL:
/* Touch disable */
- mxt_write_object(data,
+ ret = mxt_write_object(data,
MXT_TOUCH_MULTI_T9, MXT_T9_CTRL, 0);
+ if (ret)
+ return ret;
+
break;
case MXT_SUSPEND_REGULATOR:
@@ -3487,29 +3503,40 @@ static void mxt_stop(struct mxt_data *data)
default:
disable_irq(data->irq);
- mxt_set_t7_power_cfg(data, MXT_POWER_CFG_DEEPSLEEP);
+ ret = mxt_set_t7_power_cfg(data, MXT_POWER_CFG_DEEPSLEEP);
+ if (ret)
+ return ret;
mxt_reset_slots(data);
break;
}
data->suspended = true;
+ return 0;
}
static int mxt_input_open(struct input_dev *dev)
{
struct mxt_data *data = input_get_drvdata(dev);
+ int ret;
- mxt_start(data);
+ ret = mxt_start(data);
- return 0;
+ if (ret)
+ dev_err(&data->client->dev, "%s failed rc=%d\n", __func__, ret);
+
+ return ret;
}
static void mxt_input_close(struct input_dev *dev)
{
struct mxt_data *data = input_get_drvdata(dev);
+ int ret;
- mxt_stop(data);
+ ret = mxt_stop(data);
+
+ if (ret)
+ dev_err(&data->client->dev, "%s failed rc=%d\n", __func__, ret);
}
static int mxt_parse_device_properties(struct mxt_data *data)
--
2.17.1
next prev parent reply other threads:[~2020-05-08 5:58 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 5:56 [PATCH v11 00/56] atmel_mxt_ts misc Jiada Wang
2020-05-08 5:56 ` [PATCH v11 01/56] Input: introduce input_mt_report_slot_inactive Jiada Wang
2020-05-08 5:56 ` [PATCH v11 02/56] Input: atmel_mxt_ts - rework sysfs init/remove Jiada Wang
2020-05-08 5:56 ` [PATCH v11 03/56] Input: atmel_mxt_ts - only read messages in mxt_acquire_irq() when necessary Jiada Wang
2020-05-08 5:56 ` [PATCH v11 04/56] Input: atmel_mxt_ts - split large i2c transfers into blocks Jiada Wang
2020-05-11 22:19 ` Dmitry Torokhov
2020-06-30 14:33 ` Wang, Jiada
2020-05-08 5:56 ` [PATCH v11 05/56] Input: atmel_mxt_ts - output status from T48 Noise Supression Jiada Wang
2020-05-11 22:23 ` Dmitry Torokhov
2020-06-30 14:34 ` Wang, Jiada
2020-05-08 5:56 ` [PATCH v11 06/56] Input: atmel_mxt_ts - output status from T42 Touch Suppression Jiada Wang
2020-05-08 5:56 ` [PATCH v11 07/56] Input: atmel_mxt_ts - implement T9 vector/orientation support Jiada Wang
2020-05-11 22:53 ` Dmitry Torokhov
2020-06-30 14:35 ` Wang, Jiada
2020-05-08 5:56 ` [PATCH v11 08/56] Input: atmel_mxt_ts - implement T15 Key Array support Jiada Wang
2020-05-12 2:35 ` Dmitry Torokhov
2020-05-08 5:56 ` [PATCH v11 09/56] Input: atmel_mxt_ts - handle reports from T47 Stylus object Jiada Wang
2020-05-08 5:56 ` [PATCH v11 10/56] Input: atmel_mxt_ts - implement support for T107 active stylus Jiada Wang
2020-05-08 5:56 ` [PATCH v11 11/56] Input: atmel_mxt_ts - add debug for T92 gesture and T93 touch seq msgs Jiada Wang
2020-05-08 5:56 ` [PATCH v11 12/56] Input: atmel_mxt_ts - release touch state during suspend Jiada Wang
2020-05-08 5:56 ` [PATCH v11 13/56] dt-bindings: input: atmel: add suspend mode support Jiada Wang
2020-05-08 5:56 ` [PATCH v11 14/56] Input: atmel_mxt_ts - add regulator control support Jiada Wang
2020-05-08 5:56 ` Jiada Wang [this message]
2020-05-08 5:56 ` [PATCH v11 16/56] Input: atmel_mxt_ts - allow specification of firmware file name Jiada Wang
2020-05-08 5:56 ` [PATCH v11 17/56] Input: atmel_mxt_ts: Rename mxt_fw_version_show to fw_version_show Jiada Wang
2020-05-08 5:56 ` [PATCH v11 18/56] Input: atmel_mxt_ts: Rename mxt_hw_version_show to hw_version_show Jiada Wang
2020-05-08 5:56 ` [PATCH v11 19/56] Input: atmel_mxt_ts: rename mxt_update_fw_store to update_fw_store Jiada Wang
2020-05-08 5:56 ` [PATCH v11 20/56] Input: atmel_mxt_ts - handle cfg filename via pdata/sysfs Jiada Wang
2020-05-08 5:56 ` [PATCH v11 21/56] Input: atmel_mxt_ts - check data->input_dev is not null in mxt_input_sync() Jiada Wang
2020-05-08 5:56 ` [PATCH v11 22/56] dt-bindings: input: atmel: provide name of configuration file Jiada Wang
2020-05-08 5:56 ` [PATCH v11 23/56] Input: atmel_mxt_ts - allow input name to be specified in platform data Jiada Wang
2020-05-08 5:56 ` [PATCH v11 24/56] dt-bindings: input: atmel: support to specify input name Jiada Wang
2020-05-08 5:56 ` [PATCH v11 25/56] Input: atmel_mxt_ts - add config checksum attribute to sysfs Jiada Wang
2020-05-08 5:56 ` [PATCH v11 26/56] Input: atmel_mxt_ts - rename mxt_object_show to object_show Jiada Wang
2020-05-08 5:56 ` [PATCH v11 27/56] Input: atmel_mxt_ts - refactor firmware flash to extract context into struct Jiada Wang
2020-05-08 5:56 ` [PATCH v11 28/56] Input: atmel_mxt_ts - refactor code to enter bootloader into separate func Jiada Wang
2020-05-08 5:56 ` [PATCH v11 29/56] Input: atmel_mxt_ts - combine bootloader version query with probe Jiada Wang
2020-05-08 5:56 ` [PATCH v11 30/56] Input: atmel_mxt_ts - improve bootloader state machine handling Jiada Wang
2020-05-08 5:56 ` [PATCH v11 31/56] Input: atmel_mxt_ts - rename bl_completion to chg_completion Jiada Wang
2020-05-08 5:56 ` [PATCH v11 32/56] Input: atmel_mxt_ts - make bootloader interrupt driven Jiada Wang
2020-05-08 5:56 ` [PATCH v11 33/56] Input: atmel_mxt_ts - delay enabling IRQ when not using regulators Jiada Wang
2020-05-11 1:05 ` Dmitry Osipenko
2020-05-11 2:05 ` Wang, Jiada
2020-05-11 23:13 ` Dmitry Osipenko
2020-05-13 5:07 ` Wang, Jiada
2020-05-14 4:53 ` Dmitry Osipenko
2020-05-17 3:32 ` Wang, Jiada
2020-05-17 13:08 ` Dmitry Osipenko
2020-05-17 13:26 ` Dmitry Osipenko
2020-05-25 14:51 ` Wang, Jiada
2020-05-26 17:36 ` Dmitry Osipenko
2020-05-08 5:56 ` [PATCH v11 34/56] Input: atmel_mxt_ts - implement I2C retries Jiada Wang
2020-05-08 5:56 ` [PATCH v11 35/56] Input: atmel_mxt_ts - orientation is not present in hover Jiada Wang
2020-05-08 5:56 ` [PATCH v11 36/56] Input: atmel_mxt_ts - implement debug output for messages Jiada Wang
2020-05-08 5:56 ` [PATCH v11 37/56] Input: atmel_mxt_ts - implement improved debug message interface Jiada Wang
2020-05-08 5:56 ` [PATCH v11 38/56] Input: atmel_mxt_ts - eliminate data->raw_info_block Jiada Wang
2020-05-08 5:56 ` [PATCH v11 39/56] Input: atmel_mxt_ts - Change call-points of mxt_free_* functions Jiada Wang
2020-05-08 5:56 ` [PATCH v11 40/56] Input: atmel_mxt_ts - rely on calculated_crc rather than file config_crc Jiada Wang
2020-05-08 5:56 ` [PATCH v11 41/56] input: atmel_mxt_ts: export GPIO reset line via sysfs Jiada Wang
2020-05-08 5:56 ` [PATCH v11 42/56] input: atmel_mxt_ts: Add Missing Delay for reset handling of Atmel touch panel controller in detachable displays Jiada Wang
2020-05-08 5:56 ` [PATCH v11 43/56] Input: atmel_mxt_ts: Add support for run self-test routine Jiada Wang
2020-05-08 5:56 ` [PATCH v11 44/56] Input: atmel_mxt_ts: Limit the max bytes transferred in an i2c transaction Jiada Wang
2020-05-08 5:56 ` [PATCH v11 45/56] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Jiada Wang
2020-05-08 5:56 ` [PATCH v11 46/56] Input: Atmel: improve error handling in mxt_start() Jiada Wang
2020-05-08 5:56 ` [PATCH v11 47/56] Input: Atmel: improve error handling in mxt_initialize() Jiada Wang
2020-05-08 5:56 ` [PATCH v11 48/56] Input: Atmel: improve error handling in mxt_update_cfg() Jiada Wang
2020-05-08 5:56 ` [PATCH v11 49/56] Input: Atmel: Improve error handling in mxt_initialize_input_device() Jiada Wang
2020-05-08 5:56 ` [PATCH v11 50/56] Input: Atmel: handle ReportID "0x00" while processing T5 messages Jiada Wang
2020-05-08 5:56 ` [PATCH v11 51/56] Input: Atmel: use T44 object to process " Jiada Wang
2020-05-08 5:56 ` [PATCH v11 52/56] Input: atmel_mxt_ts: use gpiod_set_value_cansleep for reset pin Jiada Wang
2020-05-08 5:56 ` [PATCH v11 53/56] input: touchscreen: atmel_mxt_ts: Added sysfs entry for touchscreen status Jiada Wang
2020-05-08 5:56 ` [PATCH v11 54/56] input: atmel_mxt_ts: added sysfs interface to update atmel T38 data Jiada Wang
2020-05-10 12:03 ` kbuild test robot
2020-05-08 5:56 ` [PATCH v11 55/56] input: atmel_mxt_ts: don't disable IRQ before remove of mxt_fw_attr_group Jiada Wang
2020-05-08 5:56 ` [PATCH v11 56/56] Input: atmel_mxt_ts - Fix compilation warning Jiada Wang
2020-05-24 21:28 ` [PATCH v11 00/56] atmel_mxt_ts misc Pavel Machek
2020-05-27 6:43 ` Dmitry Torokhov
2020-06-25 13:50 ` Wang, Jiada
2020-07-08 13:05 ` Wang, Jiada
2020-07-17 7:21 ` Wang, Jiada
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200508055656.96389-16-jiada_wang@mentor.com \
--to=jiada_wang@mentor.com \
--cc=Andrew_Gabbasov@mentor.com \
--cc=benjamin.tissoires@redhat.com \
--cc=bsz@semihalf.com \
--cc=dmitry.torokhov@gmail.com \
--cc=erosca@de.adit-jv.com \
--cc=jikos@kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nick@shmanahar.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).