[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>
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 @@
{
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 @@
{
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 @@
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 @@
__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 @@
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 @@
kfree(ipcm);
kfree(controls);
if (icode != NULL) {
- kfree((void *)icode->gpr_map);
+ kfree((void __force *)icode->gpr_map);
kfree(icode);
}
return err;