Merge tag 'irqchip-5.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip updates from Marc Zyngier

 - Add missing DT translation call in stm32-exti

 - Fix uninitialized mutex in the GICv3 MBI support code

 - Drop useless GPIO includes from the madera driver

 - Fix PCI Multi-MSI allocation with aliasing devices on GICv3 ITS

4 files changed, 15 insertions, 15 deletions

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index db20e992a40f..7f2a45445b00 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2399,13 +2399,14 @@ static void its_free_device(struct its_device *its_dev)
         kfree(its_dev);
 }
 
-static int its_alloc_device_irq(struct its_device *dev, irq_hw_number_t *hwirq)
+static int its_alloc_device_irq(struct its_device *dev, int nvecs, irq_hw_number_t *hwirq)
 {
         int idx;
 
-        idx = find_first_zero_bit(dev->event_map.lpi_map,
-                                  dev->event_map.nr_lpis);
-        if (idx == dev->event_map.nr_lpis)
+        idx = bitmap_find_free_region(dev->event_map.lpi_map,
+                                      dev->event_map.nr_lpis,
+                                      get_count_order(nvecs));
+        if (idx < 0)
                 return -ENOSPC;
 
         *hwirq = dev->event_map.lpi_base + idx;
@@ -2501,21 +2502,21 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
         int err;
         int i;
 
-        for (i = 0; i < nr_irqs; i++) {
-                err = its_alloc_device_irq(its_dev, &hwirq);
-                if (err)
-                        return err;
+        err = its_alloc_device_irq(its_dev, nr_irqs, &hwirq);
+        if (err)
+                return err;
 
-                err = its_irq_gic_domain_alloc(domain, virq + i, hwirq);
+        for (i = 0; i < nr_irqs; i++) {
+                err = its_irq_gic_domain_alloc(domain, virq + i, hwirq + i);
                 if (err)
                         return err;
 
                 irq_domain_set_hwirq_and_chip(domain, virq + i,
-                                              hwirq, &its_irq_chip, its_dev);
+                                              hwirq + i, &its_irq_chip, its_dev);
                 irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq + i)));
                 pr_debug("ID:%d pID:%d vID:%d\n",
-                         (int)(hwirq - its_dev->event_map.lpi_base),
-                         (int) hwirq, virq + i);
+                         (int)(hwirq + i - its_dev->event_map.lpi_base),
+                         (int)(hwirq + i), virq + i);
         }
 
         return 0;
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index ad70e7c416e3..fbfa7ff6deb1 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -24,7 +24,7 @@ struct mbi_range {
         unsigned long           *bm;
 };
 
-static struct mutex             mbi_lock;
+static DEFINE_MUTEX(mbi_lock);
 static phys_addr_t              mbi_phys_base;
 static struct mbi_range         *mbi_ranges;
 static unsigned int             mbi_range_nr;
diff --git a/drivers/irqchip/irq-madera.c b/drivers/irqchip/irq-madera.c
index e9256dee1a45..8b81271c823c 100644
--- a/drivers/irqchip/irq-madera.c
+++ b/drivers/irqchip/irq-madera.c
@@ -7,7 +7,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
@@ -16,7 +15,6 @@
 #include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
-#include <linux/of_gpio.h>
 #include <linux/of_irq.h>
 #include <linux/irqchip/irq-madera.h>
 #include <linux/mfd/madera/core.h>
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 6edfd4bfa169..a93296b9b45d 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -822,6 +822,7 @@ out_unmap:
 static const struct irq_domain_ops stm32_exti_h_domain_ops = {
         .alloc  = stm32_exti_h_domain_alloc,
         .free   = irq_domain_free_irqs_common,
+        .xlate = irq_domain_xlate_twocell,
 };
 
 static int