From: Nick Dyer <nick.dyer@xxxxxxxxxxx> Rename bl_completion to chg_completion Signed-off-by: Nick Dyer <nick.dyer@xxxxxxxxxxx> (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@xxxxxxxxxx> [jiada: call complete(&data->chg_completion) only when in_bootloader is TRUE Add commit description] Signed-off-by: Jiada Wang <jiada_wang@xxxxxxxxxx> --- drivers/input/touchscreen/atmel_mxt_ts.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 0f1c0e5c6169..ed142b24d12d 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -382,9 +382,6 @@ 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; @@ -396,6 +393,9 @@ 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; @@ -613,7 +613,7 @@ 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) { /* @@ -1414,8 +1414,7 @@ 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); return IRQ_HANDLED; } @@ -2179,9 +2178,9 @@ 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; @@ -3346,7 +3345,7 @@ 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; } @@ -3382,7 +3381,7 @@ 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; @@ -3393,7 +3392,7 @@ 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: @@ -3815,7 +3814,7 @@ 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); -- 2.17.1