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Commit 7362b0fc authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 752089fe

sound/hda/hdac_stream.c

+2 −2
Original line number Diff line number Diff line
@@ -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;