diff options
Diffstat (limited to 'drivers/fsi/fsi-master-gpio.c')
| -rw-r--r-- | drivers/fsi/fsi-master-gpio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c index bd2b2cbd5eb5..e1bde9e3f855 100644 --- a/drivers/fsi/fsi-master-gpio.c +++ b/drivers/fsi/fsi-master-gpio.c @@ -97,6 +97,11 @@ static int sda_clock_in(struct fsi_master_gpio *master) if (!master->no_delays) ndelay(FSI_GPIO_STD_DLY); gpiod_set_value(master->gpio_clk, 0); + + /* Dummy read to feed the synchronizers */ + gpiod_get_value(master->gpio_data); + + /* Actual data read */ in = gpiod_get_value(master->gpio_data); if (!master->no_delays) ndelay(FSI_GPIO_STD_DLY); |