imx6: drop 4.3 support

[openwrt.git] / target / linux / imx6 / patches-4.3 / 207-i2c-imx-add-retries-for-NAK-s-on-ventana-boards.patch

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 (file)
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);