diff options
| -rw-r--r-- | drivers/input/serio/ps2-gpio.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/input/serio/ps2-gpio.c b/drivers/input/serio/ps2-gpio.c index f1b7313a0866..e471c0fec536 100644 --- a/drivers/input/serio/ps2-gpio.c +++ b/drivers/input/serio/ps2-gpio.c @@ -37,8 +37,7 @@ #define PS2_DATA_BIT7 8 #define PS2_PARITY_BIT 9 #define PS2_STOP_BIT 10 -#define PS2_TX_TIMEOUT 11 -#define PS2_ACK_BIT 12 +#define PS2_ACK_BIT 11 #define PS2_DEV_RET_ACK 0xfa #define PS2_DEV_RET_NACK 0xfe @@ -333,14 +332,7 @@ static irqreturn_t ps2_gpio_irq_tx(struct ps2_gpio_data *drvdata) /* release data line to generate stop bit */ gpiod_direction_input(drvdata->gpio_data); break; - case PS2_TX_TIMEOUT: - /* - * Devices generate one extra clock pulse before sending the - * acknowledgment. - */ - break; case PS2_ACK_BIT: - gpiod_direction_input(drvdata->gpio_data); data = gpiod_get_value(drvdata->gpio_data); if (data) { dev_warn(drvdata->dev, "TX: received NACK, retry\n"); |