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authorThomas Gleixner <tglx@linutronix.de>2017-03-09 12:06:41 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-03-09 12:06:41 +0100
commit920c634aff6cb66e7f352668521eb1313897e93c (patch)
tree0f2e2eb15756fdd93c8ea47f9080fc3c1abeeae6 /drivers/irqchip
parentb28ace12661fbcfd90959c1e84ff5a85113a82a1 (diff)
parent4b9de5da7e120c7f02395da729f0ec77ce7a6044 (diff)
downloadlinux-920c634aff6cb66e7f352668521eb1313897e93c.tar.bz2
Merge tag 'irq-fixes-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip/irqdomain updates for 4.11-rc2 from Marc Zyngier - irqchip/crossbar: Some type tidying up - irqchip/gicv3-its: Workaround for a Qualcomm erratum - irqdomain: Compile for for systems that don't use CONFIG_IRQ_DOMAIN Fixed up minor conflict in the crossbar driver.
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-crossbar.c8
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c16
2 files changed, 20 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index 05bbf171df37..f96601268f71 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -198,8 +198,8 @@ static const struct irq_domain_ops crossbar_domain_ops = {
static int __init crossbar_of_init(struct device_node *node)
{
+ u32 max = 0, entry, reg_size;
int i, size, reserved = 0;
- u32 max = 0, entry;
const __be32 *irqsr;
int ret = -ENOMEM;
@@ -276,9 +276,9 @@ static int __init crossbar_of_init(struct device_node *node)
if (!cb->register_offsets)
goto err_irq_map;
- of_property_read_u32(node, "ti,reg-size", &size);
+ of_property_read_u32(node, "ti,reg-size", &reg_size);
- switch (size) {
+ switch (reg_size) {
case 1:
cb->write = crossbar_writeb;
break;
@@ -304,7 +304,7 @@ static int __init crossbar_of_init(struct device_node *node)
continue;
cb->register_offsets[i] = reserved;
- reserved += size;
+ reserved += reg_size;
}
of_property_read_u32(node, "ti,irqs-safe-map", &cb->safe_map);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 23201004fd7a..f77f840d2b5f 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1601,6 +1601,14 @@ static void __maybe_unused its_enable_quirk_cavium_23144(void *data)
its->flags |= ITS_FLAGS_WORKAROUND_CAVIUM_23144;
}
+static void __maybe_unused its_enable_quirk_qdf2400_e0065(void *data)
+{
+ struct its_node *its = data;
+
+ /* On QDF2400, the size of the ITE is 16Bytes */
+ its->ite_size = 16;
+}
+
static const struct gic_quirk its_quirks[] = {
#ifdef CONFIG_CAVIUM_ERRATUM_22375
{
@@ -1618,6 +1626,14 @@ static const struct gic_quirk its_quirks[] = {
.init = its_enable_quirk_cavium_23144,
},
#endif
+#ifdef CONFIG_QCOM_QDF2400_ERRATUM_0065
+ {
+ .desc = "ITS: QDF2400 erratum 0065",
+ .iidr = 0x00001070, /* QDF2400 ITS rev 1.x */
+ .mask = 0xffffffff,
+ .init = its_enable_quirk_qdf2400_e0065,
+ },
+#endif
{
}
};