[PATCH] i2c: imx: increase retries on arbitration loss

Primoz Fiser
2022-12-16T08:46:37Z

By default, retries value is set to 0 (no retries). Set retries to more
sensible value of 3 to allow i2c core to re-attempt transfer in case of
i2c arbitration loss (i2c-imx returns -EAGAIN errno is such case).

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
---
drivers/i2c/busses/i2c-imx.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index cf5bacf3a488..6a5694cfe1cc 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1478,6 +1478,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
i2c_imx->adapter.dev.parent = &pdev->dev;
i2c_imx->adapter.nr = pdev->id;
i2c_imx->adapter.dev.of_node = pdev->dev.of_node;
+ i2c_imx->adapter.retries = 3;
i2c_imx->base = base;
ACPI_COMPANION_SET(&i2c_imx->adapter.dev, ACPI_COMPANION(&pdev->dev));

--
2.25.1