[PATCH v1 01/24] spi: mpc512x: prepare clocks before enabling them
Gerhard Sittig
gsi at denx.de
Mon Jul 15 14:47:30 EDT 2013
clocks need to get prepared before they can get enabled,
fix the MPC512x PSC SPI master's initialization
Signed-off-by: Gerhard Sittig <gsi at denx.de>
---
drivers/spi/spi-mpc512x-psc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 29fce6a..76b20ea 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -395,7 +395,7 @@ static int mpc512x_psc_spi_port_config(struct spi_master *master,
sprintf(name, "psc%d_mclk", master->bus_num);
spiclk = clk_get(&master->dev, name);
- clk_enable(spiclk);
+ clk_prepare_enable(spiclk);
mps->mclk = clk_get_rate(spiclk);
clk_put(spiclk);
--
1.7.10.4
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