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ALSA: hda: Proper endian notations for BDL pointers 

The BDL pointer used in snd_hdac_dsp_prepare() should be declared as
__le32, as warned by sparse:
  sound/hda/hdac_stream.c:655:47: warning: incorrect type in argument 4 (different base types)
  sound/hda/hdac_stream.c:655:47:    expected restricted __le32 [usertype] **bdlp
  sound/hda/hdac_stream.c:655:47:    got unsigned int [usertype] **<noident>

Signed-off-by: Takashi Iwai <tiwai@suse.de>
hifive-unleashed-5.1
Takashi Iwai 2018-07-25 23:24:03 +02:00
parent 752089fea3
commit 7362b0fca5
1 changed files with 2 additions and 2 deletions
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4
sound/hda/hdac_stream.c
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@ -621,7 +621,7 @@ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format,
unsigned int byte_size, struct snd_dma_buffer *bufp)
{
struct hdac_bus *bus = azx_dev->bus;
u32 *bdl;
__le32 *bdl;
int err;
snd_hdac_dsp_lock(azx_dev);
@ -651,7 +651,7 @@ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format,
snd_hdac_stream_writel(azx_dev, SD_BDLPU, 0);
azx_dev->frags = 0;
bdl = (u32 *)azx_dev->bdl.area;
bdl = (__le32 *)azx_dev->bdl.area;
err = setup_bdle(bus, bufp, azx_dev, &bdl, 0, byte_size, 0);
if (err < 0)
goto error;