intel-hda: fix codec addressing.
The HDA bus supports up to 15 codecs, with addresses 0 ... 14.
We get that wrong in two places:
* When handing out addresses we accept address 15 as valid.
* The bitmasks for two registers (WAKEEN and STATESTS) don't
have bit 14 set.
This patch fixes it.
[ v2: codestyle: add braces ]
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: malc <av1474@comtv.ru>
diff --git a/hw/intel-hda.c b/hw/intel-hda.c
index 5e13dc3..fe31624 100644
--- a/hw/intel-hda.c
+++ b/hw/intel-hda.c
@@ -56,8 +56,9 @@
if (dev->cad == -1) {
dev->cad = bus->next_cad;
}
- if (dev->cad > 15)
+ if (dev->cad >= 15) {
return -1;
+ }
bus->next_cad = dev->cad + 1;
return info->init(dev);
}
@@ -643,15 +644,15 @@
[ ICH6_REG_WAKEEN ] = {
.name = "WAKEEN",
.size = 2,
- .wmask = 0x3fff,
+ .wmask = 0x7fff,
.offset = offsetof(IntelHDAState, wake_en),
.whandler = intel_hda_set_wake_en,
},
[ ICH6_REG_STATESTS ] = {
.name = "STATESTS",
.size = 2,
- .wmask = 0x3fff,
- .wclear = 0x3fff,
+ .wmask = 0x7fff,
+ .wclear = 0x7fff,
.offset = offsetof(IntelHDAState, state_sts),
.whandler = intel_hda_set_state_sts,
},
