diff options
| author | Seshendra Gadagottu <sgadagottu@nvidia.com> | 2013-05-03 19:37:41 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:12:05 -0700 |
| commit | b8c85d1f1ffb7e7360b51a2660e31c9a7e720cf6 (patch) | |
| tree | ee53d4a8212c285577a3467d99cc199198521540 /drivers/irqchip | |
| parent | 1882371ec8e5cf8d4974bffd16dcaf6caa0ad00b (diff) | |
ARM: gic: disable gic distributor on cpu idle
GIC_DIST_CTRL is not disabled during cpu idle, so causing
wfi to follow-through. So disabling GIC_DIST_CTRL on cpu idle
entry. It will be enabled back on cpu idle exit.
Bug 1255882
Change-Id: I09ebacbe8e53ec6a3bfb22c6f74cc3d0087bbf61
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/225454
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Tested-by: Sachin Nikam <snikam@nvidia.com>
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index efb97eae6f64..c1e4bcdb076a 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -498,6 +498,8 @@ static void gic_dist_save(unsigned int gic_nr) for (i = 0; i < DIV_ROUND_UP(gic_irqs, 32); i++) gic_data[gic_nr].saved_spi_enable[i] = readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4); + + writel_relaxed(0, dist_base + GIC_DIST_CTRL); } /* |