Merge branch 'topic/hdsp' into for-linus

[pandora-kernel.git] / sound / pci / rme9652 / hdsp.c

diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 314e735..3da5c02 100644 (file)
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -28,6 +28,7 @@
 #include <linux/pci.h>
 #include <linux/firmware.h>
 #include <linux/moduleparam.h>
+#include <linux/math64.h>
 
 #include <sound/core.h>
 #include <sound/control.h>
@@ -402,9 +403,9 @@ MODULE_FIRMWARE("digiface_firmware_rev11.bin");
 #define HDSP_DMA_AREA_BYTES ((HDSP_MAX_CHANNELS+1) * HDSP_CHANNEL_BUFFER_BYTES)
 #define HDSP_DMA_AREA_KILOBYTES (HDSP_DMA_AREA_BYTES/1024)
 
-/* use hotplug firmeare loader? */
+/* use hotplug firmware loader? */
 #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
-#if !defined(HDSP_USE_HWDEP_LOADER) && !defined(CONFIG_SND_HDSP)
+#if !defined(HDSP_USE_HWDEP_LOADER)
 #define HDSP_FW_LOADER
 #endif
 #endif
@@ -1047,7 +1048,6 @@ static int hdsp_set_interrupt_interval(struct hdsp *s, unsigned int frames)
 static void hdsp_set_dds_value(struct hdsp *hdsp, int rate)
 {
        u64 n;
-       u32 r;
 
        if (rate >= 112000)
                rate /= 4;
@@ -1055,7 +1055,7 @@ static void hdsp_set_dds_value(struct hdsp *hdsp, int rate)
                rate /= 2;
 
        n = DDS_NUMERATOR;
-       div64_32(&n, rate, &r);
+       n = div_u64(n, rate);
        /* n should be less than 2^32 for being written to FREQ register */
        snd_BUG_ON(n >> 32);
        /* HDSP_freqReg and HDSP_resetPointer are the same, so keep the DDS
@@ -3097,7 +3097,6 @@ static int snd_hdsp_get_adat_sync_check(struct snd_kcontrol *kcontrol, struct sn
 static int hdsp_dds_offset(struct hdsp *hdsp)
 {
        u64 n;
-       u32 r;
        unsigned int dds_value = hdsp->dds_value;
        int system_sample_rate = hdsp->system_sample_rate;
 
@@ -3109,7 +3108,7 @@ static int hdsp_dds_offset(struct hdsp *hdsp)
         * dds_value = n / rate
         * rate = n / dds_value
         */
-       div64_32(&n, dds_value, &r);
+       n = div_u64(n, dds_value);
        if (system_sample_rate >= 112000)
                n *= 4;
        else if (system_sample_rate >= 56000)