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) | |||
97 | if (!master->no_delays) | 97 | if (!master->no_delays) |
98 | ndelay(FSI_GPIO_STD_DLY); | 98 | ndelay(FSI_GPIO_STD_DLY); |
99 | gpiod_set_value(master->gpio_clk, 0); | 99 | gpiod_set_value(master->gpio_clk, 0); |
100 | |||
101 | /* Dummy read to feed the synchronizers */ | ||
102 | gpiod_get_value(master->gpio_data); | ||
103 | |||
104 | /* Actual data read */ | ||
100 | in = gpiod_get_value(master->gpio_data); | 105 | in = gpiod_get_value(master->gpio_data); |
101 | if (!master->no_delays) | 106 | if (!master->no_delays) |
102 | ndelay(FSI_GPIO_STD_DLY); | 107 | ndelay(FSI_GPIO_STD_DLY); |