diff options
| author | Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com> | 2013-10-08 13:24:28 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-16 13:07:14 -0700 |
| commit | 12082ba2cb053e547dd3faef7af4842f2abe7c19 (patch) | |
| tree | 6ec6f8aab2519c817b760a0a511c0489a48b448d /drivers/tty/serial/8250/8250_em.c | |
| parent | 8eaede49dfdc1ff1d727f9c913665b8009945191 (diff) | |
serial8250-em: convert to clk_prepare/unprepare
Add calls to clk_prepare and unprepare so that EMMA Mobile EV2 can
migrate to the common clock framework.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
[takashi.yoshii.ze@renesas.com: edited for conflicts]
Signed-off-by: Takashi Yoshii <takashi.yoshii.zj@renesas.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_em.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_em.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c index 5f3bba12c15..d1a9078003b 100644 --- a/drivers/tty/serial/8250/8250_em.c +++ b/drivers/tty/serial/8250/8250_em.c @@ -122,7 +122,7 @@ static int serial8250_em_probe(struct platform_device *pdev) up.port.dev = &pdev->dev; up.port.private_data = priv; - clk_enable(priv->sclk); + clk_prepare_enable(priv->sclk); up.port.uartclk = clk_get_rate(priv->sclk); up.port.iotype = UPIO_MEM32; @@ -134,7 +134,7 @@ static int serial8250_em_probe(struct platform_device *pdev) ret = serial8250_register_8250_port(&up); if (ret < 0) { dev_err(&pdev->dev, "unable to register 8250 port\n"); - clk_disable(priv->sclk); + clk_disable_unprepare(priv->sclk); return ret; } @@ -148,7 +148,7 @@ static int serial8250_em_remove(struct platform_device *pdev) struct serial8250_em_priv *priv = platform_get_drvdata(pdev); serial8250_unregister_port(priv->line); - clk_disable(priv->sclk); + clk_disable_unprepare(priv->sclk); return 0; } |