diff mbox series

ALSA: hda/tas2781: annotate calibration data endianness

Message ID 3852ff28ea7d5d8f2086d8dd78aeff8d1d984991.1704748435.git.soyer@irl.hu (mailing list archive)
State Accepted
Commit dcaca1b5f0d47f4ed59f606795df531cc8a2d7d2
Headers show
Series ALSA: hda/tas2781: annotate calibration data endianness | expand

Commit Message

Gergo Koteles Jan. 8, 2024, 9:16 p.m. UTC
Sparse reports an endian mismatch.
The amplifier expects the calibration data as big-endian.
Use the __be32 type to express endianness better.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202401072137.Oc7pQgRW-lkp@intel.com/

Signed-off-by: Gergo Koteles <soyer@irl.hu>
---
 sound/pci/hda/tas2781_hda_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


base-commit: 736c40609d31481b3b2fffe8c239f2c86fb2b54c

Comments

Takashi Iwai Jan. 9, 2024, 2:13 p.m. UTC | #1
On Mon, 08 Jan 2024 22:16:46 +0100,
Gergo Koteles wrote:
> 
> Sparse reports an endian mismatch.
> The amplifier expects the calibration data as big-endian.
> Use the __be32 type to express endianness better.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202401072137.Oc7pQgRW-lkp@intel.com/
> 
> Signed-off-by: Gergo Koteles <soyer@irl.hu>

Thanks, applied with the additional Fixes tag to the commit.


Takashi
diff mbox series

Patch

diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index 4805cf0b6480..2dd809de62e5 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -424,8 +424,8 @@  static const struct snd_kcontrol_new tas2781_dsp_conf_ctrl = {
 
 static void tas2563_apply_calib(struct tasdevice_priv *tas_priv)
 {
-	unsigned int data;
 	int offset = 0;
+	__be32 data;
 	int ret;
 
 	for (int i = 0; i < tas_priv->ndev; i++) {