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serial: sh-sci: Convert to clk_prepare/unprepare 

Turn clk_enable() and clk_disable() calls into clk_prepare_enable() and
clk_disable_unprepare() to get ready for the migration to the common
clock framework.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Laurent Pinchart 2013-11-28 18:11:46 +01:00 committed by Simon Horman
parent caec70381b
commit b016b646e8
1 changed files with 4 additions and 4 deletions
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8
drivers/tty/serial/sh-sci.c
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@ -421,9 +421,9 @@ static void sci_port_enable(struct sci_port *sci_port)
pm_runtime_get_sync(sci_port->port.dev);
clk_enable(sci_port->iclk);
clk_prepare_enable(sci_port->iclk);
sci_port->port.uartclk = clk_get_rate(sci_port->iclk);
clk_enable(sci_port->fclk);
clk_prepare_enable(sci_port->fclk);
}
static void sci_port_disable(struct sci_port *sci_port)
@ -439,8 +439,8 @@ static void sci_port_disable(struct sci_port *sci_port)
del_timer_sync(&sci_port->break_timer);
sci_port->break_flag = 0;
clk_disable(sci_port->fclk);
clk_disable(sci_port->iclk);
clk_disable_unprepare(sci_port->fclk);
clk_disable_unprepare(sci_port->iclk);
pm_runtime_put_sync(sci_port->port.dev);
}