ANDROID: goldfish: Add goldfish sync driver

[firefly-linux-kernel-4.4.55.git] / sound / core / timer_compat.c

diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index 5512f5373c52ece5ef82f4c54fc81865448ea69a..2e908225d754cfd4f4d23aa40abab01785351456 100644 (file)
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c
@@ -40,9 +40,11 @@ static int snd_timer_user_info_compat(struct file *file,
        struct snd_timer *t;
 
        tu = file->private_data;
-       snd_assert(tu->timeri != NULL, return -ENXIO);
+       if (snd_BUG_ON(!tu->timeri))
+               return -ENXIO;
        t = tu->timeri->timer;
-       snd_assert(t != NULL, return -ENXIO);
+       if (snd_BUG_ON(!t))
+               return -ENXIO;
        memset(&info, 0, sizeof(info));
        info.card = t->card ? t->card->number : -1;
        if (t->hw.flags & SNDRV_TIMER_HW_SLAVE)
@@ -68,12 +70,14 @@ static int snd_timer_user_status_compat(struct file *file,
                                        struct snd_timer_status32 __user *_status)
 {
        struct snd_timer_user *tu;
-       struct snd_timer_status status;
+       struct snd_timer_status32 status;
        
        tu = file->private_data;
-       snd_assert(tu->timeri != NULL, return -ENXIO);
+       if (snd_BUG_ON(!tu->timeri))
+               return -ENXIO;
        memset(&status, 0, sizeof(status));
-       status.tstamp = tu->tstamp;
+       status.tstamp.tv_sec = tu->tstamp.tv_sec;
+       status.tstamp.tv_nsec = tu->tstamp.tv_nsec;
        status.resolution = snd_timer_resolution(tu->timeri);
        status.lost = tu->timeri->lost;
        status.overrun = tu->overrun;
@@ -85,12 +89,21 @@ static int snd_timer_user_status_compat(struct file *file,
        return 0;
 }
 
+#ifdef CONFIG_X86_X32
+/* X32 ABI has the same struct as x86-64 */
+#define snd_timer_user_status_x32(file, s) \
+       snd_timer_user_status(file, s)
+#endif /* CONFIG_X86_X32 */
+
 /*
  */
 
 enum {
        SNDRV_TIMER_IOCTL_INFO32 = _IOR('T', 0x11, struct snd_timer_info32),
        SNDRV_TIMER_IOCTL_STATUS32 = _IOW('T', 0x14, struct snd_timer_status32),
+#ifdef CONFIG_X86_X32
+       SNDRV_TIMER_IOCTL_STATUS_X32 = _IOW('T', 0x14, struct snd_timer_status),
+#endif /* CONFIG_X86_X32 */
 };
 
 static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
@@ -119,6 +132,10 @@ static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, uns
                return snd_timer_user_info_compat(file, argp);
        case SNDRV_TIMER_IOCTL_STATUS32:
                return snd_timer_user_status_compat(file, argp);
+#ifdef CONFIG_X86_X32
+       case SNDRV_TIMER_IOCTL_STATUS_X32:
+               return snd_timer_user_status_x32(file, argp);
+#endif /* CONFIG_X86_X32 */
        }
        return -ENOIOCTLCMD;
 }