aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/lantiq/patches-3.3/0027-SERIAL-MIPS-lantiq-convert-serial-driver-to-clkdev-a.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/lantiq/patches-3.3/0027-SERIAL-MIPS-lantiq-convert-serial-driver-to-clkdev-a.patch')
-rw-r--r--target/linux/lantiq/patches-3.3/0027-SERIAL-MIPS-lantiq-convert-serial-driver-to-clkdev-a.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.3/0027-SERIAL-MIPS-lantiq-convert-serial-driver-to-clkdev-a.patch b/target/linux/lantiq/patches-3.3/0027-SERIAL-MIPS-lantiq-convert-serial-driver-to-clkdev-a.patch
new file mode 100644
index 0000000000..426dfcf583
--- /dev/null
+++ b/target/linux/lantiq/patches-3.3/0027-SERIAL-MIPS-lantiq-convert-serial-driver-to-clkdev-a.patch
@@ -0,0 +1,41 @@
+From ded396701b769f4bd3960c353d40488fa5922a85 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Thu, 16 Feb 2012 20:17:16 +0100
+Subject: [PATCH 27/70] SERIAL: MIPS: lantiq: convert serial driver to clkdev
+ api
+
+Reference the FPI clock via its new access function.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+Cc: linux-serial@vger.kernel.org
+---
+ drivers/tty/serial/lantiq.c | 6 +++++-
+ 1 files changed, 5 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
+index 5d25828..1542ad6 100644
+--- a/drivers/tty/serial/lantiq.c
++++ b/drivers/tty/serial/lantiq.c
+@@ -540,6 +540,10 @@ lqasc_request_port(struct uart_port *port)
+ if (ltq_gpio_request(&pdev->dev, MUXC_SIF_TX_PIN,
+ 3, 1, "asc1-tx"))
+ return -EBUSY;
++ ltq_port->clk = clk_get(&pdev->dev, NULL);
++ if (IS_ERR(ltq_port->clk))
++ return PTR_ERR(ltq_port->clk);
++ clk_enable(ltq_port->clk);
+ }
+ return 0;
+ }
+@@ -698,7 +702,7 @@ lqasc_probe(struct platform_device *pdev)
+ if (lqasc_port[pdev->id] != NULL)
+ return -EBUSY;
+
+- clk = clk_get(&pdev->dev, "fpi");
++ clk = clk_get_fpi();
+ if (IS_ERR(clk)) {
+ pr_err("failed to get fpi clk\n");
+ return -ENOENT;
+--
+1.7.9.1
+