brcm2708: update to latest patches from RPi Foundation

[openwrt/staging/wigyori.git] / target / linux / brcm2708 / patches-4.19 / 950-0102-serial-8250-bcm2835aux-suppress-EPROBE_DEFER.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0102-serial-8250-bcm2835aux-suppress-EPROBE_DEFER.patch b/target/linux/brcm2708/patches-4.19/950-0102-serial-8250-bcm2835aux-suppress-EPROBE_DEFER.patch
new file mode 100644 (file)
index 0000000..3e60981
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0102-serial-8250-bcm2835aux-suppress-EPROBE_DEFER.patch
@@ -0,0 +1,22 @@
+From f12549c9f3aed64fae5fe2ebbc2e8568a78829a2 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Mon, 22 Jan 2018 17:26:38 +0000
+Subject: [PATCH] serial: 8250: bcm2835aux - suppress EPROBE_DEFER
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ drivers/tty/serial/8250/8250_bcm2835aux.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
++++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
+@@ -50,7 +50,8 @@ static int bcm2835aux_serial_probe(struc
+       data->clk = devm_clk_get(&pdev->dev, NULL);
+       ret = PTR_ERR_OR_ZERO(data->clk);
+       if (ret) {
+-              dev_err(&pdev->dev, "could not get clk: %d\n", ret);
++              if (ret != -EPROBE_DEFER)
++                      dev_err(&pdev->dev, "could not get clk: %d\n", ret);
+               return ret;
+       }
+