diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2008-06-13 20:53:56 +0200 |
|---|---|---|
| committer |   Jaroslav Kysela <perex@perex.cz> | 2008-06-16 09:32:36 +0200 |
| commit | 766979e09d302315f314bfd96fdd83f8f9896d9c (patch) | |
| tree | 512cfb5df849399359143b8d8a7cedac92cbbe01 | |
| parent | ALSA: hda - bdl_pos_adj=32 as default (diff) | |
| download | linux-dev-766979e09d302315f314bfd96fdd83f8f9896d9c.tar.xz linux-dev-766979e09d302315f314bfd96fdd83f8f9896d9c.zip | |
ALSA: hda - use upper_32_bits()
Use the standard upper_32_bits() instead of own macro.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 539d20102c32..16715a68ba5e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -440,11 +440,6 @@ static char *driver_short_names[] __devinitdata = { /* for pcm support */ #define get_azx_dev(substream) (substream->runtime->private_data) -/* Get the upper 32bit of the given dma_addr_t - * Compiler should optimize and eliminate the code if dma_addr_t is 32bit - */ -#define upper_32bit(addr) (sizeof(addr) > 4 ? (u32)((addr) >> 32) : (u32)0) - static int azx_acquire_irq(struct azx *chip, int do_disconnect); /* @@ -475,7 +470,7 @@ static void azx_init_cmd_io(struct azx *chip) chip->corb.addr = chip->rb.addr; chip->corb.buf = (u32 *)chip->rb.area; azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); - azx_writel(chip, CORBUBASE, upper_32bit(chip->corb.addr)); + azx_writel(chip, CORBUBASE, upper_32_bits(chip->corb.addr)); /* set the corb size to 256 entries (ULI requires explicitly) */ azx_writeb(chip, CORBSIZE, 0x02); @@ -490,7 +485,7 @@ static void azx_init_cmd_io(struct azx *chip) chip->rirb.addr = chip->rb.addr + 2048; chip->rirb.buf = (u32 *)(chip->rb.area + 2048); azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); - azx_writel(chip, RIRBUBASE, upper_32bit(chip->rirb.addr)); + azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr)); /* set the rirb size to 256 entries (ULI requires explicitly) */ azx_writeb(chip, RIRBSIZE, 0x02); @@ -861,7 +856,7 @@ static void azx_init_chip(struct azx *chip) /* program the position buffer */ azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); - azx_writel(chip, DPUBASE, upper_32bit(chip->posbuf.addr)); + azx_writel(chip, DPUBASE, upper_32_bits(chip->posbuf.addr)); chip->initialized = 1; } @@ -1006,7 +1001,7 @@ static int setup_bdle(struct snd_pcm_substream *substream, addr = snd_pcm_sgbuf_get_addr(sgbuf, ofs); /* program the address field of the BDL entry */ bdl[0] = cpu_to_le32((u32)addr); - bdl[1] = cpu_to_le32(upper_32bit(addr)); + bdl[1] = cpu_to_le32(upper_32_bits(addr)); /* program the size field of the BDL entry */ chunk = PAGE_SIZE - (ofs % PAGE_SIZE); if (size < chunk) @@ -1138,7 +1133,7 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) /* lower BDL address */ azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl.addr); /* upper BDL address */ - azx_sd_writel(azx_dev, SD_BDLPU, upper_32bit(azx_dev->bdl.addr)); + azx_sd_writel(azx_dev, SD_BDLPU, upper_32_bits(azx_dev->bdl.addr)); /* enable the position buffer */ if (chip->position_fix == POS_FIX_POSBUF || |