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authorTakashi Iwai <tiwai@suse.de>2018-10-04 07:52:58 +0200
committerTakashi Iwai <tiwai@suse.de>2018-10-04 07:53:06 +0200
commit4a9a72e0db5e584267944f4d868f46419b2fab59 (patch)
tree95e3b2f13e41cad37fdeff87ef5c1366bba39497 /sound/hda
parentALSA: intel8x0: Fix fall-through annotations (diff)
parentALSA: hda/realtek - Cannot adjust speaker's volume on Dell XPS 27 7760 (diff)
downloadlinux-4a9a72e0db5e584267944f4d868f46419b2fab59.tar.xz
linux-4a9a72e0db5e584267944f4d868f46419b2fab59.zip
Merge branch 'for-linus' into for-next
Back-merge 4.19-devel branch into 4.20 for applying FireWire patches cleanly. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/hda')
-rw-r--r--sound/hda/hdac_controller.c15
-rw-r--r--sound/hda/hdac_i915.c4
2 files changed, 13 insertions, 6 deletions
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 560ec0986e1a..74244d8e2909 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -40,6 +40,8 @@ static void azx_clear_corbrp(struct hdac_bus *bus)
*/
void snd_hdac_bus_init_cmd_io(struct hdac_bus *bus)
{
+ WARN_ON_ONCE(!bus->rb.area);
+
spin_lock_irq(&bus->reg_lock);
/* CORB set up */
bus->corb.addr = bus->rb.addr;
@@ -383,7 +385,7 @@ void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus)
EXPORT_SYMBOL_GPL(snd_hdac_bus_exit_link_reset);
/* reset codec link */
-static int azx_reset(struct hdac_bus *bus, bool full_reset)
+int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset)
{
if (!full_reset)
goto skip_reset;
@@ -408,7 +410,7 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
skip_reset:
/* check to see if controller is ready */
if (!snd_hdac_chip_readb(bus, GCTL)) {
- dev_dbg(bus->dev, "azx_reset: controller not ready!\n");
+ dev_dbg(bus->dev, "controller not ready!\n");
return -EBUSY;
}
@@ -423,6 +425,7 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
return 0;
}
+EXPORT_SYMBOL_GPL(snd_hdac_bus_reset_link);
/* enable interrupts */
static void azx_int_enable(struct hdac_bus *bus)
@@ -477,15 +480,17 @@ bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset)
return false;
/* reset controller */
- azx_reset(bus, full_reset);
+ snd_hdac_bus_reset_link(bus, full_reset);
- /* initialize interrupts */
+ /* clear interrupts */
azx_int_clear(bus);
- azx_int_enable(bus);
/* initialize the codec command I/O */
snd_hdac_bus_init_cmd_io(bus);
+ /* enable interrupts after CORB/RIRB buffers are initialized above */
+ azx_int_enable(bus);
+
/* program the position buffer */
if (bus->use_posbuf && bus->posbuf.addr) {
snd_hdac_chip_writel(bus, DPLBASE, (u32)bus->posbuf.addr);
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index b5282cbbe489..617ff1aa818f 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -145,9 +145,11 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
if (!acomp->ops) {
request_module("i915");
/* 10s timeout */
- wait_for_completion_timeout(&bind_complete, 10 * 1000);
+ wait_for_completion_timeout(&bind_complete,
+ msecs_to_jiffies(10 * 1000));
}
if (!acomp->ops) {
+ dev_info(bus->dev, "couldn't bind with audio component\n");
snd_hdac_acomp_exit(bus);
return -ENODEV;
}