Openwrt/target/linux/bcm27xx/patches-5.4/950-0093-serial-8250-bcm2835aux-suppress-EPROBE_DEFER.patch
Álvaro Fernández Rojas a1383655cf bcm27xx: add linux 5.4 support
Tested on bcm2710 (Raspberry Pi 3B).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-02-29 12:50:51 +01:00

23 lines
784 B
Diff

From 0be798c7e5f6bab2af57b79e9fde89dcccc7d5ba 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;
}