svn commit: r336983 - head/sys/dev/sound/pci/hda
Justin Hibbits
jhibbits at FreeBSD.org
Tue Jul 31 17:18:59 UTC 2018
Author: jhibbits
Date: Tue Jul 31 17:18:58 2018
New Revision: 336983
URL: https://svnweb.freebsd.org/changeset/base/336983
Log:
snd_hda: Byteswap the buffer descriptor entries as needed
The buffer descriptor list entries should be in little endian format. Byte swap
them on BE. This is the last piece of the puzzle for snd_hda(4) to work on
PowerPC.
Modified:
head/sys/dev/sound/pci/hda/hdac.c
Modified: head/sys/dev/sound/pci/hda/hdac.c
==============================================================================
--- head/sys/dev/sound/pci/hda/hdac.c Tue Jul 31 17:18:35 2018 (r336982)
+++ head/sys/dev/sound/pci/hda/hdac.c Tue Jul 31 17:18:58 2018 (r336983)
@@ -1930,10 +1930,10 @@ hdac_stream_start(device_t dev, device_t child,
addr = (uint64_t)buf;
bdle = (struct hdac_bdle *)sc->streams[ss].bdl.dma_vaddr;
for (i = 0; i < blkcnt; i++, bdle++) {
- bdle->addrl = (uint32_t)addr;
- bdle->addrh = (uint32_t)(addr >> 32);
- bdle->len = blksz;
- bdle->ioc = 1;
+ bdle->addrl = htole32((uint32_t)addr);
+ bdle->addrh = htole32((uint32_t)(addr >> 32));
+ bdle->len = htole32(blksz);
+ bdle->ioc = htole32(1);
addr += blksz;
}
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