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spi/tegra: add clk_prepare/clk_unprepare 

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

Cc: grant.likely@secretlab.ca
cc: spi-devel-general@lists.sourceforge.net
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Prashant Gaikwad 2012-06-05 09:59:40 +05:30 committed by Stephen Warren
parent f762470b52
commit cb53417efc
1 changed files with 2 additions and 2 deletions
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4
drivers/spi/spi-tegra.c
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@ -261,7 +261,7 @@ static void spi_tegra_start_transfer(struct spi_device *spi,
clk_set_rate(tspi->clk, speed);
if (tspi->cur_speed == 0)
clk_enable(tspi->clk);
clk_prepare_enable(tspi->clk);
tspi->cur_speed = speed;
@ -373,7 +373,7 @@ static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
spi = m->state;
spi_tegra_start_message(spi, m);
} else {
clk_disable(tspi->clk);
clk_disable_unprepare(tspi->clk);
tspi->cur_speed = 0;
}
}