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| author | Richard Zhao <richard.zhao@linaro.org> | 2011-11-15 14:48:06 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-02-01 14:29:31 +0100 |
| commit | ef5ca193ca9ecbcfa41c0d258c4f4c344c157202 (patch) | |
| tree | 03f1f53530ca84a04b21c42df8e625cb8575036d /drivers/tty/serial/imx.c | |
| parent | 8186064cfc143e6a103670731af75114ebfe1ba4 (diff) | |
| download | lwn-ef5ca193ca9ecbcfa41c0d258c4f4c344c157202.tar.gz lwn-ef5ca193ca9ecbcfa41c0d258c4f4c344c157202.zip | |
serial: imx: add clk_prepare/clk_unprepare
It's for migrating to generic clk framework API.
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -rw-r--r-- | drivers/tty/serial/imx.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 0b7fed746b27..e7feceeebc2f 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1508,7 +1508,7 @@ static int serial_imx_probe(struct platform_device *pdev) ret = PTR_ERR(sport->clk); goto unmap; } - clk_enable(sport->clk); + clk_prepare_enable(sport->clk); sport->port.uartclk = clk_get_rate(sport->clk); @@ -1531,8 +1531,8 @@ deinit: if (pdata && pdata->exit) pdata->exit(pdev); clkput: + clk_disable_unprepare(sport->clk); clk_put(sport->clk); - clk_disable(sport->clk); unmap: iounmap(sport->port.membase); free: @@ -1552,11 +1552,10 @@ static int serial_imx_remove(struct platform_device *pdev) if (sport) { uart_remove_one_port(&imx_reg, &sport->port); + clk_disable_unprepare(sport->clk); clk_put(sport->clk); } - clk_disable(sport->clk); - if (pdata && pdata->exit) pdata->exit(pdev); |