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authorClemens Ladisch <clemens@ladisch.de>2005-09-05 10:35:20 +0200
committerJaroslav Kysela <perex@suse.cz>2005-09-12 10:41:16 +0200
commit4d23359b7ec8b03da2154df935af7d625075f6cf (patch)
treeba0ddfae17312fb449fb4c1f1a294c4f7db0f998 /sound/pci
parent49045d3d4dc7c43310b1fca693e29fcdbe68faba (diff)
downloadop-kernel-dev-4d23359b7ec8b03da2154df935af7d625075f6cf.zip
op-kernel-dev-4d23359b7ec8b03da2154df935af7d625075f6cf.tar.gz
[ALSA] sparse address space annotations
ALSA Core,RawMidi Midlevel,ALSA<-OSS emulation,ALSA sequencer RME32 driver,RME96 driver,EMU10K1/EMU10K2 driver,NM256 driver Add sparse annotations where we do strange this with __iomem/__user pointers. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/emu10k1/emufx.c12
-rw-r--r--sound/pci/nm256/nm256.c2
-rw-r--r--sound/pci/rme32.c6
-rw-r--r--sound/pci/rme96.c6
4 files changed, 15 insertions, 11 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 637c555..2f7a031 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -470,7 +470,7 @@ static void snd_emu10k1_write_op(emu10k1_fx8010_code_t *icode, unsigned int *ptr
{
u_int32_t *code;
snd_assert(*ptr < 512, return);
- code = (u_int32_t *)icode->code + (*ptr) * 2;
+ code = (u_int32_t __force *)icode->code + (*ptr) * 2;
set_bit(*ptr, icode->code_valid);
code[0] = ((x & 0x3ff) << 10) | (y & 0x3ff);
code[1] = ((op & 0x0f) << 20) | ((r & 0x3ff) << 10) | (a & 0x3ff);
@@ -485,7 +485,7 @@ static void snd_emu10k1_audigy_write_op(emu10k1_fx8010_code_t *icode, unsigned i
{
u_int32_t *code;
snd_assert(*ptr < 1024, return);
- code = (u_int32_t *)icode->code + (*ptr) * 2;
+ code = (u_int32_t __force *)icode->code + (*ptr) * 2;
set_bit(*ptr, icode->code_valid);
code[0] = ((x & 0x7ff) << 12) | (y & 0x7ff);
code[1] = ((op & 0x0f) << 24) | ((r & 0x7ff) << 12) | (a & 0x7ff);
@@ -1042,7 +1042,7 @@ static int __devinit _snd_emu10k1_audigy_init_efx(emu10k1_t *emu)
err = -ENOMEM;
goto __err;
}
- gpr_map = (u32 *)icode->gpr_map;
+ gpr_map = (u32 __force *)icode->gpr_map;
icode->tram_data_map = icode->gpr_map + 512;
icode->tram_addr_map = icode->tram_data_map + 256;
@@ -1431,7 +1431,7 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))
__err:
kfree(controls);
if (icode != NULL) {
- kfree((void *)icode->gpr_map);
+ kfree((void __force *)icode->gpr_map);
kfree(icode);
}
return err;
@@ -1511,7 +1511,7 @@ static int __devinit _snd_emu10k1_init_efx(emu10k1_t *emu)
err = -ENOMEM;
goto __err;
}
- gpr_map = (u32 *)icode->gpr_map;
+ gpr_map = (u32 __force *)icode->gpr_map;
icode->tram_data_map = icode->gpr_map + 256;
icode->tram_addr_map = icode->tram_data_map + 160;
@@ -2032,7 +2032,7 @@ static int __devinit _snd_emu10k1_init_efx(emu10k1_t *emu)
kfree(ipcm);
kfree(controls);
if (icode != NULL) {
- kfree((void *)icode->gpr_map);
+ kfree((void __force *)icode->gpr_map);
kfree(icode);
}
return err;
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 2bbeb10..24f146b 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -840,7 +840,7 @@ static void snd_nm256_setup_stream(nm256_t *chip, nm256_stream_t *s,
runtime->hw = *hw_ptr;
runtime->hw.buffer_bytes_max = s->bufsize;
runtime->hw.period_bytes_max = s->bufsize / 2;
- runtime->dma_area = (void*) s->bufptr;
+ runtime->dma_area = (void __force *) s->bufptr;
runtime->dma_addr = s->bufptr_addr;
runtime->dma_bytes = s->bufsize;
runtime->private_data = s;
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 456be39..cfb5f44 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -692,7 +692,8 @@ snd_rme32_playback_hw_params(snd_pcm_substream_t * substream,
if (err < 0)
return err;
} else {
- runtime->dma_area = (void *)(rme32->iobase + RME32_IO_DATA_BUFFER);
+ runtime->dma_area = (void __force *)(rme32->iobase +
+ RME32_IO_DATA_BUFFER);
runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
runtime->dma_bytes = RME32_BUFFER_SIZE;
}
@@ -746,7 +747,8 @@ snd_rme32_capture_hw_params(snd_pcm_substream_t * substream,
if (err < 0)
return err;
} else {
- runtime->dma_area = (void *)rme32->iobase + RME32_IO_DATA_BUFFER;
+ runtime->dma_area = (void __force *)rme32->iobase +
+ RME32_IO_DATA_BUFFER;
runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
runtime->dma_bytes = RME32_BUFFER_SIZE;
}
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 9645e90..2da3313 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -985,7 +985,8 @@ snd_rme96_playback_hw_params(snd_pcm_substream_t *substream,
snd_pcm_runtime_t *runtime = substream->runtime;
int err, rate, dummy;
- runtime->dma_area = (void *)(rme96->iobase + RME96_IO_PLAY_BUFFER);
+ runtime->dma_area = (void __force *)(rme96->iobase +
+ RME96_IO_PLAY_BUFFER);
runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER;
runtime->dma_bytes = RME96_BUFFER_SIZE;
@@ -1037,7 +1038,8 @@ snd_rme96_capture_hw_params(snd_pcm_substream_t *substream,
snd_pcm_runtime_t *runtime = substream->runtime;
int err, isadat, rate;
- runtime->dma_area = (void *)(rme96->iobase + RME96_IO_REC_BUFFER);
+ runtime->dma_area = (void __force *)(rme96->iobase +
+ RME96_IO_REC_BUFFER);
runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER;
runtime->dma_bytes = RME96_BUFFER_SIZE;
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