ALSA: pcm: Use standard lower_32_bits() and upper_32_bits()

Instead of open codes, use the standard macros for obtaining the lower
and upper 32bit values.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 85a56af..85bab92 100644 (file)
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -281,10 +281,10 @@ static int snd_pcm_plug_formats(const struct snd_mask *mask,
                       SNDRV_PCM_FMTBIT_U32_BE | SNDRV_PCM_FMTBIT_S32_BE);
        snd_mask_set(&formats, (__force int)SNDRV_PCM_FORMAT_MU_LAW);
        
-       if (formats.bits[0] & (u32)linfmts)
-               formats.bits[0] |= (u32)linfmts;
-       if (formats.bits[1] & (u32)(linfmts >> 32))
-               formats.bits[1] |= (u32)(linfmts >> 32);
+       if (formats.bits[0] & lower_32_bits(linfmts))
+               formats.bits[0] |= lower_32_bits(linfmts);
+       if (formats.bits[1] & upper_32_bits(linfmts))
+               formats.bits[1] |= upper_32_bits(linfmts);
        return snd_mask_test(&formats, (__force int)format);
 }