ALSA: intel8x0: Proper endian notations

The BD address tables in intel8x0 driver are in little-endian, hence
they should be represented as __le32 instead u32.

Spotted by sparse, warnings like:
  sound/pci/intel8x0.c:688:40: warning: incorrect type in assignment (different base types)

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2018-07-25 23:24:07 +02:00
parent 0d9a26fc74
commit 3c164e2ce6
1 changed files with 3 additions and 3 deletions

View File

@ -351,7 +351,7 @@ enum {
struct ichdev {
unsigned int ichd; /* ich device number */
unsigned long reg_offset; /* offset to bmaddr */
u32 *bdbar; /* CPU address (32bit) */
__le32 *bdbar; /* CPU address (32bit) */
unsigned int bdbar_addr; /* PCI bus address (32bit) */
struct snd_pcm_substream *substream;
unsigned int physbuf; /* physical address (32bit) */
@ -677,7 +677,7 @@ static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short r
static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev)
{
int idx;
u32 *bdbar = ichdev->bdbar;
__le32 *bdbar = ichdev->bdbar;
unsigned long port = ichdev->reg_offset;
iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
@ -3143,7 +3143,7 @@ static int snd_intel8x0_create(struct snd_card *card,
int_sta_masks = 0;
for (i = 0; i < chip->bdbars_count; i++) {
ichdev = &chip->ichd[i];
ichdev->bdbar = ((u32 *)chip->bdbars.area) +
ichdev->bdbar = ((__le32 *)chip->bdbars.area) +
(i * ICH_MAX_FRAGS * 2);
ichdev->bdbar_addr = chip->bdbars.addr +
(i * sizeof(u32) * ICH_MAX_FRAGS * 2);