[ALSA] hda-codec - Fix VREF level of Mic inputs on STAC92xx codecs

[powerpc.git] / sound / pci / es1968.c

diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 9ffb600..e3ad17f 100644 (file)
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -100,9 +100,13 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/dma-mapping.h>
 #include <linux/slab.h>
 #include <linux/gameport.h>
 #include <linux/moduleparam.h>
+#include <linux/dma-mapping.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/mpu401.h>
@@ -569,7 +573,7 @@ struct es1968 {
        u16 maestro_map[32];
        int bobclient;          /* active timer instancs */
        int bob_freq;           /* timer frequency */
-       struct semaphore memory_mutex;  /* memory lock */
+       struct mutex memory_mutex;      /* memory lock */
 
        /* APU states */
        unsigned char apu[NR_APUS];
@@ -727,7 +731,7 @@ static void __apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 dat
        apu_data_set(chip, data);
 }
 
-static inline void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
+static void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
 {
        unsigned long flags;
        spin_lock_irqsave(&chip->reg_lock, flags);
@@ -743,7 +747,7 @@ static u16 __apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
        return __maestro_read(chip, IDR0_DATA_PORT);
 }
 
-static inline u16 apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
+static u16 apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
 {
        unsigned long flags;
        u16 v;
@@ -1356,13 +1360,13 @@ static int calc_available_memory_size(struct es1968 *chip)
        struct list_head *p;
        int max_size = 0;
        
-       down(&chip->memory_mutex);
+       mutex_lock(&chip->memory_mutex);
        list_for_each(p, &chip->buf_list) {
                struct esm_memory *buf = list_entry(p, struct esm_memory, list);
                if (buf->empty && buf->buf.bytes > max_size)
                        max_size = buf->buf.bytes;
        }
-       up(&chip->memory_mutex);
+       mutex_unlock(&chip->memory_mutex);
        if (max_size >= 128*1024)
                max_size = 127*1024;
        return max_size;
@@ -1375,20 +1379,20 @@ static struct esm_memory *snd_es1968_new_memory(struct es1968 *chip, int size)
        struct list_head *p;
        
        size = ((size + ESM_MEM_ALIGN - 1) / ESM_MEM_ALIGN) * ESM_MEM_ALIGN;
-       down(&chip->memory_mutex);
+       mutex_lock(&chip->memory_mutex);
        list_for_each(p, &chip->buf_list) {
                buf = list_entry(p, struct esm_memory, list);
                if (buf->empty && buf->buf.bytes >= size)
                        goto __found;
        }
-       up(&chip->memory_mutex);
+       mutex_unlock(&chip->memory_mutex);
        return NULL;
 
 __found:
        if (buf->buf.bytes > size) {
                struct esm_memory *chunk = kmalloc(sizeof(*chunk), GFP_KERNEL);
                if (chunk == NULL) {
-                       up(&chip->memory_mutex);
+                       mutex_unlock(&chip->memory_mutex);
                        return NULL;
                }
                chunk->buf = buf->buf;
@@ -1400,7 +1404,7 @@ __found:
                list_add(&chunk->list, &buf->list);
        }
        buf->empty = 0;
-       up(&chip->memory_mutex);
+       mutex_unlock(&chip->memory_mutex);
        return buf;
 }
 
@@ -1409,7 +1413,7 @@ static void snd_es1968_free_memory(struct es1968 *chip, struct esm_memory *buf)
 {
        struct esm_memory *chunk;
 
-       down(&chip->memory_mutex);
+       mutex_lock(&chip->memory_mutex);
        buf->empty = 1;
        if (buf->list.prev != &chip->buf_list) {
                chunk = list_entry(buf->list.prev, struct esm_memory, list);
@@ -1428,7 +1432,7 @@ static void snd_es1968_free_memory(struct es1968 *chip, struct esm_memory *buf)
                        kfree(chunk);
                }
        }
-       up(&chip->memory_mutex);
+       mutex_unlock(&chip->memory_mutex);
 }
 
 static void snd_es1968_free_dmabuf(struct es1968 *chip)
@@ -2559,8 +2563,8 @@ static int __devinit snd_es1968_create(struct snd_card *card,
        if ((err = pci_enable_device(pci)) < 0)
                return err;
        /* check, if we can restrict PCI DMA transfers to 28 bits */
-       if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
-           pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
+       if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 ||
+           pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) {
                snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n");
                pci_disable_device(pci);
                return -ENXIO;
@@ -2579,7 +2583,7 @@ static int __devinit snd_es1968_create(struct snd_card *card,
        INIT_LIST_HEAD(&chip->buf_list);
        INIT_LIST_HEAD(&chip->substream_list);
        spin_lock_init(&chip->ac97_lock);
-       init_MUTEX(&chip->memory_mutex);
+       mutex_init(&chip->memory_mutex);
        tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip);
        chip->card = card;
        chip->pci = pci;