ALSA: hda - Add function pointer for disabling MSI
This is a PCI-only feature, but adding a callback for it in the chip
structure breaks the PCI dependency in the RIRB code allowing the
logic there to be re-used by the platform HDA driver.
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h
index 17afe90..c231c11 100644
--- a/sound/pci/hda/hda_priv.h
+++ b/sound/pci/hda/hda_priv.h
@@ -285,6 +285,8 @@
u32 res[AZX_MAX_CODECS]; /* last read value */
};
+struct azx;
+
/* Functions to read/write to hda registers. */
struct hda_controller_ops {
/* Register Access */
@@ -294,6 +296,8 @@
u16 (*readw)(u16 *addr);
void (*writeb)(u8 value, u8 *addr);
u8 (*readb)(u8 *addr);
+ /* Disable msi if supported, PCI only */
+ int (*disable_msi_reset_irq)(struct azx *);
};
struct azx_pcm {