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author | Ingo Molnar <mingo@elte.hu> | 2011-12-20 20:32:03 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-12-20 20:32:11 +0100 |
commit | d87f69a16eb2cb96459117b06949a560679002e4 (patch) | |
tree | bbb55b2bd2b6c9e8bd4067aa3279783cb6bd9028 /arch/arm/common/pl330.c | |
parent | 124ba9403318d834ef21bcd899c22c870708d2c4 (diff) | |
parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) | |
download | op-kernel-dev-d87f69a16eb2cb96459117b06949a560679002e4.zip op-kernel-dev-d87f69a16eb2cb96459117b06949a560679002e4.tar.gz |
Merge commit 'v3.2-rc6' into perf/core
Merge reason: Update with the latest fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/common/pl330.c')
-rw-r--r-- | arch/arm/common/pl330.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index 7129cfb..f407a6b 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) ccr |= (rqc->brst_size << CC_SRCBRSTSIZE_SHFT); ccr |= (rqc->brst_size << CC_DSTBRSTSIZE_SHFT); - ccr |= (rqc->dcctl << CC_SRCCCTRL_SHFT); - ccr |= (rqc->scctl << CC_DSTCCTRL_SHFT); + ccr |= (rqc->scctl << CC_SRCCCTRL_SHFT); + ccr |= (rqc->dcctl << CC_DSTCCTRL_SHFT); ccr |= (rqc->swap << CC_SWAP_SHFT); @@ -1623,6 +1623,11 @@ static inline int _alloc_event(struct pl330_thread *thrd) return -1; } +static bool _chan_ns(const struct pl330_info *pi, int i) +{ + return pi->pcfg.irq_ns & (1 << i); +} + /* Upon success, returns IdentityToken for the * allocated channel, NULL otherwise. */ @@ -1647,7 +1652,8 @@ void *pl330_request_channel(const struct pl330_info *pi) for (i = 0; i < chans; i++) { thrd = &pl330->channels[i]; - if (thrd->free) { + if ((thrd->free) && (!_manager_ns(thrd) || + _chan_ns(pi, i))) { thrd->ev = _alloc_event(thrd); if (thrd->ev >= 0) { thrd->free = false; |