diff mbox series

[2/3] ALSA: hda: Fix stream fifo_size initialization

Message ID 20231006102857.749143-3-cezary.rojewski@intel.com (mailing list archive)
State New, archived
Headers show
Series ALSA: hda: Stream setup fixes | expand

Commit Message

Cezary Rojewski Oct. 6, 2023, 10:28 a.m. UTC 
SDxFIFOS register indicates the fifo size directly. There is no need to
modify the value after reading the register.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 sound/hda/hdac_stream.c   | 2 +-
 sound/pci/hda/hda_intel.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index a132108fba40..a784fd77cd4b 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -308,7 +308,7 @@  int snd_hdac_stream_setup(struct hdac_stream *azx_dev)
 	if (ret)
 		dev_dbg(bus->dev, "polling SD_FIFOSIZE 0x%04x failed: %d\n",
 			AZX_REG_SD_FIFOSIZE, ret);
-	azx_dev->fifo_size = snd_hdac_stream_readw(azx_dev, SD_FIFOSIZE) + 1;
+	azx_dev->fifo_size = snd_hdac_stream_readw(azx_dev, SD_FIFOSIZE);
 
 	/* when LPIB delay correction gives a small negative value,
 	 * we ignore it; currently set the threshold statically to
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index ca765ac4765f..e19274fd990d 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -806,7 +806,7 @@  static unsigned int azx_via_get_position(struct azx *chip,
 	mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf);
 	mod_dma_pos %= azx_dev->core.period_bytes;
 
-	fifo_size = azx_stream(azx_dev)->fifo_size - 1;
+	fifo_size = azx_stream(azx_dev)->fifo_size;
 
 	if (azx_dev->insufficient) {
 		/* Link position never gather than FIFO size */