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| author | Takashi Iwai <tiwai@suse.de> | 2018-10-04 07:52:58 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-10-04 07:53:06 +0200 |
| commit | 4a9a72e0db5e584267944f4d868f46419b2fab59 (patch) | |
| tree | 95e3b2f13e41cad37fdeff87ef5c1366bba39497 /sound/hda | |
| parent | 2e75b676c3284930489a968d33b75e5d2b2c36c6 (diff) | |
| parent | 709ae62e8e6d9ac4df7dadb3b8ae432675c45ef9 (diff) | |
| download | linux-4a9a72e0db5e584267944f4d868f46419b2fab59.tar.bz2 | |
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.c | 15 | ||||
| -rw-r--r-- | sound/hda/hdac_i915.c | 4 |
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; } |