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ALSA: hda: Reset all SIE bits in INTCTL

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Old code resets SIE for up to 8 streams using byte accessor, but
register is laid out in following way:

31 GIE
30 CIE
29:x Reserved
x-1:0 SIE

If there is more than 8 streams, some of them may and up with enabled
interrupts. To fix this just clear whole INTCTL register when disabling
interrupts.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220706120230.427296-8-cezary.rojewski@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Amadeusz Sławiński 2022-07-06 14:02:28 +02:00 committed by Takashi Iwai
parent 980b3a8790
commit 856282f166
1 changed files with 2 additions and 5 deletions
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7
sound/hda/hdac_controller.c
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@ -474,11 +474,8 @@ static void azx_int_disable(struct hdac_bus *bus)
list_for_each_entry(azx_dev, &bus->stream_list, list)
snd_hdac_stream_updateb(azx_dev, SD_CTL, SD_INT_MASK, 0);
/* disable SIE for all streams */
snd_hdac_chip_writeb(bus, INTCTL, 0);
/* disable controller CIE and GIE */
snd_hdac_chip_updatel(bus, INTCTL, AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN, 0);
/* disable SIE for all streams & disable controller CIE and GIE */
snd_hdac_chip_writel(bus, INTCTL, 0);
}
/* clear interrupts */