Merge tag 'asoc-fix-v4.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v4.3

Quite a few fixes here but they're all very small and driver specific,
none of them really stand out if you aren't using the relevant hardware
but they're all useful if you do happen to have an affected device.

3 files changed, 17 insertions, 2 deletions

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 2614a839c60d..42c66b64c12c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1044,8 +1044,10 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
 		goto err_exit;
 
 	mutex_lock(&ec->mutex);
+	result = -ENODATA;
 	list_for_each_entry(handler, &ec->list, node) {
 		if (value == handler->query_bit) {
+			result = 0;
 			q->handler = acpi_ec_get_query_handler(handler);
 			ec_dbg_evt("Query(0x%02x) scheduled",
 				   q->handler->query_bit);
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 6da0f9beab19..c9336751e5e3 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -372,6 +372,7 @@ static int acpi_isa_register_gsi(struct pci_dev *dev)
 
 	/* Interrupt Line values above 0xF are forbidden */
 	if (dev->irq > 0 && (dev->irq <= 0xF) &&
+	    acpi_isa_irq_available(dev->irq) &&
 	    (acpi_isa_irq_to_gsi(dev->irq, &dev_gsi) == 0)) {
 		dev_warn(&dev->dev, "PCI INT %c: no GSI - using ISA IRQ %d\n",
 			 pin_name(dev->pin), dev->irq);
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 3b4ea98e3ea0..7c8408b946ca 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -498,8 +498,7 @@ int __init acpi_irq_penalty_init(void)
 			    PIRQ_PENALTY_PCI_POSSIBLE;
 		}
 	}
-	/* Add a penalty for the SCI */
-	acpi_irq_penalty[acpi_gbl_FADT.sci_interrupt] += PIRQ_PENALTY_PCI_USING;
+
 	return 0;
 }
 
@@ -553,6 +552,13 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
 				irq = link->irq.possible[i];
 		}
 	}
+	if (acpi_irq_penalty[irq] >= PIRQ_PENALTY_ISA_ALWAYS) {
+		printk(KERN_ERR PREFIX "No IRQ available for %s [%s]. "
+			    "Try pci=noacpi or acpi=off\n",
+			    acpi_device_name(link->device),
+			    acpi_device_bid(link->device));
+		return -ENODEV;
+	}
 
 	/* Attempt to enable the link device at this IRQ. */
 	if (acpi_pci_link_set(link, irq)) {
@@ -821,6 +827,12 @@ void acpi_penalize_isa_irq(int irq, int active)
 	}
 }
 
+bool acpi_isa_irq_available(int irq)
+{
+	return irq >= 0 && (irq >= ARRAY_SIZE(acpi_irq_penalty) ||
+			    acpi_irq_penalty[irq] < PIRQ_PENALTY_ISA_ALWAYS);
+}
+
 /*
  * Penalize IRQ used by ACPI SCI. If ACPI SCI pin attributes conflict with
  * PCI IRQ attributes, mark ACPI SCI as ISA_ALWAYS so it won't be use for