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path: root/drivers/fsi/fsi-master-gpio.c
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Diffstat (limited to 'drivers/fsi/fsi-master-gpio.c')
-rw-r--r--drivers/fsi/fsi-master-gpio.c5
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);