On Fri, 07 Jun 2019 16:13:37 +0200,
Rui Nuno Capela wrote:
>
> Check for exact and correct return value to snd_i2c_sendbytes
> call for EWS/DMX 6Fire (snd_ice1712).
>
> Fixes a systemic error on every boot starting from kernel 5.1
> onwards to snd_ice1712 driver ("cannot send pca") on Terratec
> EWS/DMX 6Fire PCI soundcards.
>
> Signed-off-by: Rui Nuno Capela <rncbc@xxxxxxxxx>
>
> Check for exact and correct return value to snd_i2c_sendbytes
> call for EWS/DMX 6Fire (snd_ice1712).
>
> Fixes a systemic error on every boot to snd_ice1712 driver
> ("cannot send pca") on Terratec EWS/DMX 6Fire PCI soundcards.
>
> Signed-off-by: Rui Nuno Capela <rncbc@xxxxxxxxx>
Thanks, applied with Cc-to-stable now.
Takashi
>
> --- a/sound/pci/ice1712/ews.c 2019-06-04 06:59:45.000000000 +0100
> +++ b/sound/pci/ice1712/ews.c 2019-06-07 11:04:01.735954865 +0100
> @@ -826,7 +826,7 @@
>
> snd_i2c_lock(ice->i2c);
> byte = reg;
> - if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1)) {
> + if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
> snd_i2c_unlock(ice->i2c);
> dev_err(ice->card->dev, "cannot send pca\n");
> return -EIO;
>
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