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staging: nvec: add clk_prepare/clk_unprepare

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Use clk_prepare/clk_unprepare as required by the generic clk framework.

Cc: gregkh@linuxfoundation.org
Cc: ac100@lists.launchpad.net
Cc: devel@driverdev.osuosl.org
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Marc Dietrich <marvin24@gmx.de>
This commit is contained in:
Prashant Gaikwad 2012-06-05 09:59:41 +05:30 committed by Stephen Warren
parent cb53417efc
commit 61c3b1971a
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/nvec/nvec.c
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@ -675,7 +675,7 @@ static void tegra_init_i2c_slave(struct nvec_chip *nvec)
{
u32 val;
clk_enable(nvec->i2c_clk);
clk_prepare_enable(nvec->i2c_clk);
tegra_periph_reset_assert(nvec->i2c_clk);
udelay(2);
@ -695,14 +695,14 @@ static void tegra_init_i2c_slave(struct nvec_chip *nvec)
enable_irq(nvec->irq);
clk_disable(nvec->i2c_clk);
clk_disable_unprepare(nvec->i2c_clk);
}
static void nvec_disable_i2c_slave(struct nvec_chip *nvec)
{
disable_irq(nvec->irq);
writel(I2C_SL_NEWSL | I2C_SL_NACK, nvec->base + I2C_SL_CNFG);
clk_disable(nvec->i2c_clk);
clk_disable_unprepare(nvec->i2c_clk);
}
static void nvec_power_off(void)
@ -812,7 +812,7 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
tegra_init_i2c_slave(nvec);
clk_enable(i2c_clk);
clk_prepare_enable(i2c_clk);
/* enable event reporting */