diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2017-09-07 10:17:02 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2017-09-07 10:17:02 +0200 |
| commit | a8935c98cf97201e9ee50f22a27264a3220c82e8 (patch) | |
| tree | 74b97b59080411d7d49a057d908a8278f71ea709 /drivers/irqchip/irq-mips-gic.c | |
| parent | 1bab88a22447c96f832aca1115370cfdd75fb168 (diff) | |
| parent | 573b59e17e37fc19577630391c08f7b1e26609d8 (diff) | |
Merge 4.4.87 into android-4.4
Changes in 4.4.87
irqchip: mips-gic: SYNC after enabling GIC region
i2c: ismt: Don't duplicate the receive length for block reads
i2c: ismt: Return EMSGSIZE for block reads with bogus length
ceph: fix readpage from fscache
cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs
cpuset: Fix incorrect memory_pressure control file mapping
alpha: uapi: Add support for __SANE_USERSPACE_TYPES__
CIFS: Fix maximum SMB2 header size
CIFS: remove endian related sparse warning
wl1251: add a missing spin_lock_init()
xfrm: policy: check policy direction value
drm/ttm: Fix accounting error when fail to get pages for pool
kvm: arm/arm64: Fix race in resetting stage2 PGD
kvm: arm/arm64: Force reading uncached stage2 PGD
epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove()
crypto: algif_skcipher - only call put_page on referenced and used pages
Linux 4.4.87
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/irqchip/irq-mips-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 9e17ef27a183..6f1dbd52ec91 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -915,8 +915,11 @@ static int __init gic_of_init(struct device_node *node, gic_len = resource_size(&res); } - if (mips_cm_present()) + if (mips_cm_present()) { write_gcr_gic_base(gic_base | CM_GCR_GIC_BASE_GICEN_MSK); + /* Ensure GIC region is enabled before trying to access it */ + __sync(); + } gic_present = true; __gic_init(gic_base, gic_len, cpu_vec, 0, node); |