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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 13:27:36 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 13:27:36 -0800
commit9f9cba810f36d16f4e64477e879a69f6c47b389d (patch)
treed787abcbead1439d3f82f0719efe520fd9689f79 /drivers/tty/serial/vt8500_serial.c
parentdbf5bef8da169b38db804996a661f8d634df8295 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
Merge 3.8-rc5 into tty-next
This resolves a number of tty driver merge issues found in linux-next Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/vt8500_serial.c')
-rw-r--r--drivers/tty/serial/vt8500_serial.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index 5fb59c53abf9..a3f9dd5c9dff 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -610,7 +610,15 @@ static int vt8500_serial_probe(struct platform_device *pdev)
vt8500_port->uart.line = port;
vt8500_port->uart.dev = &pdev->dev;
vt8500_port->uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
- vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk);
+
+ vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0);
+ if (!IS_ERR(vt8500_port->clk)) {
+ vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk);
+ } else {
+ /* use the default of 24Mhz if not specified and warn */
+ pr_warn("%s: serial clock source not specified\n", __func__);
+ vt8500_port->uart.uartclk = 24000000;
+ }
snprintf(vt8500_port->name, sizeof(vt8500_port->name),
"VT8500 UART%d", pdev->id);