ASoC: Fixes for v4.19

This is the usual set of small fixes scatterd around various drivers,
plus one fix for DAPM and a UAPI build fix.  There's not a huge amount
that stands out here relative to anything else.
This commit is contained in:
Takashi Iwai
2018-09-17 18:59:21 +02:00
24 changed files with 205 additions and 84 deletions

View File

@@ -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);