layerscape: remove support for kernel 4.14

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-4.14 / 822-uart-support-layerscape.patch

diff --git a/target/linux/layerscape/patches-4.14/822-uart-support-layerscape.patch b/target/linux/layerscape/patches-4.14/822-uart-support-layerscape.patch
deleted file mode 100644 (file)
index f8d893c..0000000
--- a/target/linux/layerscape/patches-4.14/822-uart-support-layerscape.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From 558ca1294aa2bf7f29d55361d2f18c6dc534e1d6 Mon Sep 17 00:00:00 2001
-From: Biwen Li <biwen.li@nxp.com>
-Date: Tue, 30 Oct 2018 18:28:33 +0800
-Subject: [PATCH 39/40] uart: support layerscape
-This is an integrated patch of uart for layerscape
-
-Signed-off-by: Sriram Dash <Sriram.dash@nxp.com>
-Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
-Signed-off-by: Biwen Li <biwen.li@nxp.com>
----
- drivers/tty/serial/fsl_lpuart.c | 15 +++++++++------
- 1 file changed, 9 insertions(+), 6 deletions(-)
-
---- a/drivers/tty/serial/fsl_lpuart.c
-+++ b/drivers/tty/serial/fsl_lpuart.c
-@@ -236,6 +236,8 @@
- /* IMX lpuart has four extra unused regs located at the beginning */
- #define IMX_REG_OFF   0x10
- 
-+static DECLARE_BITMAP(linemap, UART_NR);
-+
- struct lpuart_port {
-       struct uart_port        port;
-       struct clk              *clk;
-@@ -2153,13 +2155,13 @@ static int lpuart_probe(struct platform_
- 
-       ret = of_alias_get_id(np, "serial");
-       if (ret < 0) {
--              dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
--              return ret;
--      }
--      if (ret >= ARRAY_SIZE(lpuart_ports)) {
--              dev_err(&pdev->dev, "serial%d out of range\n", ret);
--              return -EINVAL;
-+              ret = find_first_zero_bit(linemap, UART_NR);
-+              if (ret >= UART_NR) {
-+                      dev_err(&pdev->dev, "port line is full, add device failed\n");
-+                      return ret;
-+              }
-       }
-+      set_bit(ret, linemap);
-       sport->port.line = ret;
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       sport->port.membase = devm_ioremap_resource(&pdev->dev, res);
-@@ -2250,6 +2252,7 @@ static int lpuart_remove(struct platform
-       struct lpuart_port *sport = platform_get_drvdata(pdev);
- 
-       uart_remove_one_port(&lpuart_reg, &sport->port);
-+      clear_bit(sport->port.line, linemap);
- 
-       clk_disable_unprepare(sport->clk);
-