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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-12-05 18:20:17 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-05 18:20:17 -0500
commit742eaa6a6e356a16788ce6530271de89bc4f8fb5 (patch)
tree12fc040daab06ac796c61c1d92bfad9bb054d1c1 /arch/arm/common
parentba8bb18a03f8c7508565c385576a5431a4ad804a (diff)
parentae72fd588a2b302222769b44775912b83f0785eb (diff)
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable
Conflicts: arch/arm/common/gic.c arch/arm/plat-omap/include/plat/common.h
Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/gic.c15
-rw-r--r--arch/arm/common/pl330.c12
2 files changed, 18 insertions, 9 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index a1feb6b4f9f5..b2dc2dd7f1df 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -612,7 +612,8 @@ static void __init gic_pm_init(struct gic_chip_data *gic)
612 sizeof(u32)); 612 sizeof(u32));
613 BUG_ON(!gic->saved_ppi_conf); 613 BUG_ON(!gic->saved_ppi_conf);
614 614
615 cpu_pm_register_notifier(&gic_notifier_block); 615 if (gic == &gic_data[0])
616 cpu_pm_register_notifier(&gic_notifier_block);
616} 617}
617#else 618#else
618static void __init gic_pm_init(struct gic_chip_data *gic) 619static void __init gic_pm_init(struct gic_chip_data *gic)
@@ -696,12 +697,14 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
696 * For primary GICs, skip over SGIs. 697 * For primary GICs, skip over SGIs.
697 * For secondary GICs, skip over PPIs, too. 698 * For secondary GICs, skip over PPIs, too.
698 */ 699 */
700 domain->hwirq_base = 32;
699 if (gic_nr == 0) { 701 if (gic_nr == 0) {
700 domain->hwirq_base = 16; 702 if ((irq_start & 31) > 0) {
701 if (irq_start > 0) 703 domain->hwirq_base = 16;
702 irq_start = (irq_start & ~31) + 16; 704 if (irq_start != -1)
703 } else 705 irq_start = (irq_start & ~31) + 16;
704 domain->hwirq_base = 32; 706 }
707 }
705 708
706 /* 709 /*
707 * Find out how many interrupts are supported. 710 * Find out how many interrupts are supported.
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index 7129cfbdacd6..f407a6b35d3d 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -1211,8 +1211,8 @@ static inline u32 _prepare_ccr(const struct pl330_reqcfg *rqc)
1211 ccr |= (rqc->brst_size << CC_SRCBRSTSIZE_SHFT); 1211 ccr |= (rqc->brst_size << CC_SRCBRSTSIZE_SHFT);
1212 ccr |= (rqc->brst_size << CC_DSTBRSTSIZE_SHFT); 1212 ccr |= (rqc->brst_size << CC_DSTBRSTSIZE_SHFT);
1213 1213
1214 ccr |= (rqc->dcctl << CC_SRCCCTRL_SHFT); 1214 ccr |= (rqc->scctl << CC_SRCCCTRL_SHFT);
1215 ccr |= (rqc->scctl << CC_DSTCCTRL_SHFT); 1215 ccr |= (rqc->dcctl << CC_DSTCCTRL_SHFT);
1216 1216
1217 ccr |= (rqc->swap << CC_SWAP_SHFT); 1217 ccr |= (rqc->swap << CC_SWAP_SHFT);
1218 1218
@@ -1623,6 +1623,11 @@ static inline int _alloc_event(struct pl330_thread *thrd)
1623 return -1; 1623 return -1;
1624} 1624}
1625 1625
1626static bool _chan_ns(const struct pl330_info *pi, int i)
1627{
1628 return pi->pcfg.irq_ns & (1 << i);
1629}
1630
1626/* Upon success, returns IdentityToken for the 1631/* Upon success, returns IdentityToken for the
1627 * allocated channel, NULL otherwise. 1632 * allocated channel, NULL otherwise.
1628 */ 1633 */
@@ -1647,7 +1652,8 @@ void *pl330_request_channel(const struct pl330_info *pi)
1647 1652
1648 for (i = 0; i < chans; i++) { 1653 for (i = 0; i < chans; i++) {
1649 thrd = &pl330->channels[i]; 1654 thrd = &pl330->channels[i];
1650 if (thrd->free) { 1655 if ((thrd->free) && (!_manager_ns(thrd) ||
1656 _chan_ns(pi, i))) {
1651 thrd->ev = _alloc_event(thrd); 1657 thrd->ev = _alloc_event(thrd);
1652 if (thrd->ev >= 0) { 1658 if (thrd->ev >= 0) {
1653 thrd->free = false; 1659 thrd->free = false;