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Subject[PATCH v1 25/63] Input: atmel_mxt_ts - rename bl_completion to chg_completion
Date
From: Nick Dyer <nick.dyer@itdev.co.uk>

Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
(cherry picked from ndyer/linux/for-upstream commit dda8453bfb44216645ede798918a314d4fca2481)
[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>
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 27 ++++++++++++------------
1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index a7805df83af2..6f185bc5128c 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -381,9 +381,6 @@ struct mxt_data {
u8 T100_reportid_max;
u16 T107_address;

- /* for fw update in bootloader */
- struct completion bl_completion;
-
/* for reset handling */
struct completion reset_completion;

@@ -395,6 +392,9 @@ struct mxt_data {

enum mxt_suspend_mode suspend_mode;

+ /* for power up handling */
+ struct completion chg_completion;
+
/* Indicates whether device is in suspend */
bool suspended;

@@ -611,7 +611,7 @@ static int mxt_check_bootloader(struct mxt_data *data, struct mxt_flash *f)
* CHG assertion before reading the status byte.
* Once the status byte has been read, the line is deasserted.
*/
- ret = mxt_wait_for_completion(data, &data->bl_completion,
+ ret = mxt_wait_for_completion(data, &data->chg_completion,
MXT_FW_CHG_TIMEOUT);
if (ret) {
/*
@@ -1400,11 +1400,10 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id)
{
struct mxt_data *data = dev_id;

- if (data->in_bootloader) {
- /* bootloader state transition completion */
- complete(&data->bl_completion);
+ complete(&data->chg_completion);
+
+ if (data->in_bootloader)
return IRQ_HANDLED;
- }

if (!data->object_table)
return IRQ_HANDLED;
@@ -2164,9 +2163,9 @@ static void mxt_regulator_enable(struct mxt_data *data)
msleep(MXT_CHG_DELAY);

retry_wait:
- reinit_completion(&data->bl_completion);
+ reinit_completion(&data->chg_completion);
data->in_bootloader = true;
- error = mxt_wait_for_completion(data, &data->bl_completion,
+ error = mxt_wait_for_completion(data, &data->chg_completion,
MXT_POWERON_DELAY);
if (error == -EINTR)
goto retry_wait;
@@ -3330,7 +3329,7 @@ static int mxt_enter_bootloader(struct mxt_data *data)
enable_irq(data->irq);
}

- reinit_completion(&data->bl_completion);
+ reinit_completion(&data->chg_completion);

return 0;
}
@@ -3366,7 +3365,7 @@ static int mxt_load_fw(struct device *dev)
}

/* Wait for flash. */
- ret = mxt_wait_for_completion(data, &data->bl_completion,
+ ret = mxt_wait_for_completion(data, &data->chg_completion,
MXT_FW_RESET_TIME);
if (ret)
goto disable_irq;
@@ -3377,7 +3376,7 @@ static int mxt_load_fw(struct device *dev)
* the CHG line after bootloading has finished, so ignore potential
* errors.
*/
- mxt_wait_for_completion(data, &data->bl_completion, MXT_FW_RESET_TIME);
+ mxt_wait_for_completion(data, &data->chg_completion, MXT_FW_RESET_TIME);

data->in_bootloader = false;
disable_irq:
@@ -3771,7 +3770,7 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
data->irq = client->irq;
i2c_set_clientdata(client, data);

- init_completion(&data->bl_completion);
+ init_completion(&data->chg_completion);
init_completion(&data->reset_completion);
init_completion(&data->crc_completion);

--
2.19.2
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