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path: root/target/linux/imx6/patches-4.3/207-i2c-imx-add-retries-for-NAK-s-on-ventana-boards.patch
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Diffstat (limited to 'target/linux/imx6/patches-4.3/207-i2c-imx-add-retries-for-NAK-s-on-ventana-boards.patch')
-rw-r--r--target/linux/imx6/patches-4.3/207-i2c-imx-add-retries-for-NAK-s-on-ventana-boards.patch22
1 files changed, 0 insertions, 22 deletions
diff --git a/target/linux/imx6/patches-4.3/207-i2c-imx-add-retries-for-NAK-s-on-ventana-boards.patch b/target/linux/imx6/patches-4.3/207-i2c-imx-add-retries-for-NAK-s-on-ventana-boards.patch
deleted file mode 100644
index fa3bf13..0000000
--- a/target/linux/imx6/patches-4.3/207-i2c-imx-add-retries-for-NAK-s-on-ventana-boards.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- a/drivers/i2c/busses/i2c-imx.c
-+++ b/drivers/i2c/busses/i2c-imx.c
-@@ -461,6 +461,8 @@ static int i2c_imx_acked(struct imx_i2c_
- {
- if (imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR) & I2SR_RXAK) {
- dev_dbg(&i2c_imx->adapter.dev, "<%s> No ACK\n", __func__);
-+ if (i2c_imx->adapter.retries)
-+ return -EAGAIN;
- return -EIO; /* No ACK */
- }
-
-@@ -1010,6 +1012,10 @@ static int i2c_imx_probe(struct platform
- i2c_imx->adapter.nr = pdev->id;
- i2c_imx->adapter.dev.of_node = pdev->dev.of_node;
- i2c_imx->base = base;
-+ if (of_machine_is_compatible("gw,ventana") && phy_addr == 0x021a0000) {
-+ dev_info(&pdev->dev, "Adding retries for Ventana GSC\n");
-+ i2c_imx->adapter.retries = 3;
-+ }
-
- /* Get I2C clock */
- i2c_imx->clk = devm_clk_get(&pdev->dev, NULL);