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Subject[PATCH v2 22/23] ARM: LPC32xx: Move i2s1 dma enabling to clock.c
Date
From: Alexandre Pereira da Silva <aletes.xgr@gmail.com>

Move i2s1 dma init to be done when it's clock is enabled.

Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Signed-off-by: Roland Stigge <stigge@antcom.de>
---
arch/arm/mach-lpc32xx/clock.c | 3 ++-
arch/arm/mach-lpc32xx/phy3250.c | 5 -----
2 files changed, 2 insertions(+), 6 deletions(-)

--- linux-2.6.orig/arch/arm/mach-lpc32xx/clock.c
+++ linux-2.6/arch/arm/mach-lpc32xx/clock.c
@@ -718,7 +718,8 @@ static struct clk clk_i2s1 = {
.parent = &clk_hclk,
.enable = local_onoff_enable,
.enable_reg = LPC32XX_CLKPWR_I2S_CLK_CTRL,
- .enable_mask = LPC32XX_CLKPWR_I2SCTRL_I2SCLK1_EN,
+ .enable_mask = LPC32XX_CLKPWR_I2SCTRL_I2SCLK1_EN |
+ LPC32XX_CLKPWR_I2SCTRL_I2S1_USE_DMA,
.get_rate = local_return_parent_rate,
};

--- linux-2.6.orig/arch/arm/mach-lpc32xx/phy3250.c
+++ linux-2.6/arch/arm/mach-lpc32xx/phy3250.c
@@ -260,11 +260,6 @@ static void __init lpc3250_machine_init(
LPC32XX_CLKPWR_I2CCLK_I2C2HI_DRIVE;
__raw_writel(tmp, LPC32XX_CLKPWR_I2C_CLK_CTRL);

- /* Enable DMA for I2S1 channel */
- tmp = __raw_readl(LPC32XX_CLKPWR_I2S_CLK_CTRL);
- tmp = LPC32XX_CLKPWR_I2SCTRL_I2S1_USE_DMA;
- __raw_writel(tmp, LPC32XX_CLKPWR_I2S_CLK_CTRL);
-
lpc32xx_serial_init();

tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL);

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