Instead of repeatedly checking the sample width, assign a size shift centrally.
Signed-off-by: Oswald Buddenhagen oswald.buddenhagen@gmx.de --- sound/pci/emu10k1/emu10k1_patch.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/sound/pci/emu10k1/emu10k1_patch.c b/sound/pci/emu10k1/emu10k1_patch.c index eb8365650bd4..699aa0fec97b 100644 --- a/sound/pci/emu10k1/emu10k1_patch.c +++ b/sound/pci/emu10k1/emu10k1_patch.c @@ -28,6 +28,7 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, { u8 fill; u32 xor; + int shift; int offset; int truesize, size, blocksize; struct snd_emu10k1 *emu; @@ -43,9 +44,11 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, }
if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS) { + shift = 0; fill = 0x80; xor = (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_UNSIGNED) ? 0 : 0x80808080; } else { + shift = 1; fill = 0; xor = (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_UNSIGNED) ? 0x80008000 : 0; } @@ -68,9 +71,7 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, sp->v.loopend += BLANK_HEAD_SIZE;
/* try to allocate a memory block */ - blocksize = truesize; - if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) - blocksize *= 2; + blocksize = truesize << shift; sp->block = snd_emu10k1_synth_alloc(emu, blocksize); if (sp->block == NULL) { dev_dbg(emu->card->dev, @@ -83,16 +84,12 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp,
/* write blank samples at head */ offset = 0; - size = BLANK_HEAD_SIZE; - if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) - size *= 2; + size = BLANK_HEAD_SIZE << shift; snd_emu10k1_synth_memset(emu, sp->block, offset, size, fill); offset += size;
/* copy provided samples */ - size = sp->v.size; - if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) - size *= 2; + size = sp->v.size << shift; if (snd_emu10k1_synth_copy_from_user(emu, sp->block, offset, data, size, xor)) { snd_emu10k1_synth_free(emu, sp->block); sp->block = NULL; -- 2.42.0.419.g70bf8a5751