ARM: pxa: add the missing AC97 clocks

The AC97 bit clock is added as the pxa internally generated 13MHz
clock. This is a consequence of the new ac97 framework.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 5a16ea74e28a00820e6d3b92b0c2c3c73ebaa784..a24783a03827a28cc1544347b0fe98ce150de5ee 100644 (file)
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -3,6 +3,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/clkdev.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/spi/pxa2xx_spi.h>
@@ -477,6 +478,18 @@ struct platform_device pxa_device_ac97 = {
 
 void __init pxa_set_ac97_info(pxa2xx_audio_ops_t *ops)
 {
+       int ret;
+
+       ret = clk_add_alias("ac97_clk", "pxa2xx-ac97:0", "AC97CLK",
+                          &pxa_device_ac97.dev);
+       if (ret)
+               pr_err("PXA AC97 clock1 alias error: %d\n", ret);
+
+       ret = clk_add_alias("ac97_clk", "pxa2xx-ac97:1", "AC97CLK",
+                           &pxa_device_ac97.dev);
+       if (ret)
+               pr_err("PXA AC97 clock2 alias error: %d\n", ret);
+
        pxa_register_device(&pxa_device_ac97, ops);
 }