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authorJoerg Roedel <jroedel@suse.de>2014-09-03 17:58:50 +0200
committerJoerg Roedel <jroedel@suse.de>2014-09-03 17:58:50 +0200
commit61bf5ff07afb28a028ca5b9fb3c7ef29fc47d0d6 (patch)
treef3d0d1ddb6320f39910a9b9677dbefe9ed80f5e0 /arch/arm/mach-omap2/omap_hwmod.c
parentc0df975f9045d6b2b13d88746e628ac308ff49ea (diff)
parent4d09d99d543ec28b2280a1f62382697f47ea6366 (diff)
Merge branch 'for-joerg/arm-smmu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into iommu/fixes
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 6c074f37cdd2..8fd87a3055bf 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2185,6 +2185,8 @@ static int _enable(struct omap_hwmod *oh)
oh->mux->pads_dynamic))) {
omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
_reconfigure_io_chain();
+ } else if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+ _reconfigure_io_chain();
}
_add_initiator_dep(oh, mpu_oh);
@@ -2291,6 +2293,8 @@ static int _idle(struct omap_hwmod *oh)
if (oh->mux && oh->mux->pads_dynamic) {
omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE);
_reconfigure_io_chain();
+ } else if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+ _reconfigure_io_chain();
}
oh->_state = _HWMOD_STATE_IDLE;
@@ -3345,6 +3349,9 @@ int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois)
if (!ois)
return 0;
+ if (ois[0] == NULL) /* Empty list */
+ return 0;
+
if (!linkspace) {
if (_alloc_linkspace(ois)) {
pr_err("omap_hwmod: could not allocate link space\n");