| Message ID | 1398775727-27610-2-git-send-email-s.vorobiov@samsung.com |
|---|---|
| State | New |
| Headers | show |
On Di, 2014-04-29 at 16:48 +0400, Stanislav Vorobiov wrote: > linux kernel 3.12 has changed intel-hda > driver to always check for FIFORDY, this > causes long hangs in guest since QEMU > always has this bit set to 0. We now simply set > it to 1 always, since we're synchronous anyway > and always ready to receive the stream Added to audio patch queue. thanks, Gerd
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index d41f82c..9e075c0 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -574,7 +574,7 @@ static void intel_hda_set_st_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint3 if (st->ctl & 0x01) { /* reset */ dprint(d, 1, "st #%d: reset\n", reg->stream); - st->ctl = 0; + st->ctl = SD_STS_FIFO_READY << 24; } if ((st->ctl & 0x02) != (old & 0x02)) { uint32_t stnr = (st->ctl >> 20) & 0x0f; @@ -829,6 +829,7 @@ static const struct IntelHDAReg regtab[] = { .wclear = 0x1c000000, \ .offset = offsetof(IntelHDAState, st[_i].ctl), \ .whandler = intel_hda_set_st_ctl, \ + .reset = SD_STS_FIFO_READY << 24 \ }, \ [ ST_REG(_i, ICH6_REG_SD_LPIB) ] = { \ .stream = _i, \
linux kernel 3.12 has changed intel-hda driver to always check for FIFORDY, this causes long hangs in guest since QEMU always has this bit set to 0. We now simply set it to 1 always, since we're synchronous anyway and always ready to receive the stream Signed-off-by: Stanislav Vorobiov <s.vorobiov@samsung.com> --- hw/audio/intel-hda.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)