target/linux/lantiq/patches-3.3/0027-SERIAL-MIPS-lantiq-convert-serial-driver-to-clkdev-a.patch

   1 From ded396701b769f4bd3960c353d40488fa5922a85 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Thu, 16 Feb 2012 20:17:16 +0100
   4 Subject: [PATCH 27/70] SERIAL: MIPS: lantiq: convert serial driver to clkdev
   5  api
   6
   7 Reference the FPI clock via its new access function.
   8
   9 Signed-off-by: John Crispin <blogic@openwrt.org>
  10 Cc: linux-serial@vger.kernel.org
  11 ---
  12  drivers/tty/serial/lantiq.c |    6 +++++-
  13  1 files changed, 5 insertions(+), 1 deletions(-)
  14
  15 diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
  16 index 5d25828..1542ad6 100644
  17 --- a/drivers/tty/serial/lantiq.c
  18 +++ b/drivers/tty/serial/lantiq.c
  19 @@ -540,6 +540,10 @@ lqasc_request_port(struct uart_port *port)
  20                 if (ltq_gpio_request(&pdev->dev, MUXC_SIF_TX_PIN,
  21                                 3, 1, "asc1-tx"))
  22                         return -EBUSY;
  23 +               ltq_port->clk = clk_get(&pdev->dev, NULL);
  24 +               if (IS_ERR(ltq_port->clk))
  25 +                       return PTR_ERR(ltq_port->clk);
  26 +               clk_enable(ltq_port->clk);
  27         }
  28         return 0;
  29  }
  30 @@ -698,7 +702,7 @@ lqasc_probe(struct platform_device *pdev)
  31         if (lqasc_port[pdev->id] != NULL)
  32                 return -EBUSY;
  33
  34 -       clk = clk_get(&pdev->dev, "fpi");
  35 +       clk = clk_get_fpi();
  36         if (IS_ERR(clk)) {
  37                 pr_err("failed to get fpi clk\n");
  38                 return -ENOENT;
  39 --
  40 1.7.9.1
  41