From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramon Fried Date: Sat, 12 May 2018 13:15:54 +0300 Subject: [U-Boot] [PATCH 3/7] serial: serial_msm: initialize uart only before relocation In-Reply-To: <20180512101558.24375-1-ramon.fried@gmail.com> References: <20180512101558.24375-1-ramon.fried@gmail.com> Message-ID: <20180512101558.24375-4-ramon.fried@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de The uart is already initialized prior to relocation, reinitialization after relocation is unnecessary. Signed-off-by: Ramon Fried --- drivers/serial/serial_msm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/serial/serial_msm.c b/drivers/serial/serial_msm.c index 250e48c996..22301c0e37 100644 --- a/drivers/serial/serial_msm.c +++ b/drivers/serial/serial_msm.c @@ -183,6 +183,10 @@ static int msm_serial_probe(struct udevice *dev) { 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; + if (msm_uart_clk_init(dev)) return -EINVAL; -- 2.14.1