From: Ramon Fried <ramon.fried@gmail.com>
Date: Wed, 16 May 2018 09:13:38 +0000 (+0300)
Subject: serial: serial_msm: initialize uart only before relocation
X-Git-Tag: v2025.01-rc5-pxa1908~4201
X-Git-Url: http://git.dujemihanovic.xyz/img/html/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=7e5ad796bcd65772a87da236ae21cd536ae3a4d2;p=u-boot.git

serial: serial_msm: initialize uart only before relocation

The uart is already initialized prior to relocation,
reinitialization after relocation is unnecessary.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/serial/serial_msm.c b/drivers/serial/serial_msm.c
index 8b585deeeb..a4279accb4 100644
--- a/drivers/serial/serial_msm.c
+++ b/drivers/serial/serial_msm.c
@@ -184,6 +184,10 @@ static int msm_serial_probe(struct udevice *dev)
 	int ret;
 	struct msm_serial_data *priv = dev_get_priv(dev);
 
+	/* No need to reinitialize the UART after relocation */
+	if (gd->flags & GD_FLG_RELOC)
+		return 0;
+
 	ret = msm_uart_clk_init(dev);
 	if (ret)
 		return ret;