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From: Gavin Shan <gwshan@linux.vnet.ibm.com>
To: linuxppc-dev@ozlabs.org
Cc: mpe@ellerman.id.au, Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: [PATCH v2 4/8] powerpc/eeh: More relxed condition for enabled IO path
Date: Thu,  8 Oct 2015 14:58:55 +1100	[thread overview]
Message-ID: <1444276739-20372-5-git-send-email-gwshan@linux.vnet.ibm.com> (raw)
In-Reply-To: <1444276739-20372-1-git-send-email-gwshan@linux.vnet.ibm.com>

When one of below two flags or both of them are marked in the PE
state, the PE's IO path is regarded as enabled: EEH_STATE_MMIO_ACTIVE
or EEH_STATE_MMIO_ENABLED.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
---
 arch/powerpc/kernel/eeh.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index e968533..ddbf406 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -630,7 +630,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function)
 	 */
 	switch (function) {
 	case EEH_OPT_THAW_MMIO:
-		active_flag = EEH_STATE_MMIO_ACTIVE;
+		active_flag = EEH_STATE_MMIO_ACTIVE | EEH_STATE_MMIO_ENABLED;
 		break;
 	case EEH_OPT_THAW_DMA:
 		active_flag = EEH_STATE_DMA_ACTIVE;
-- 
2.1.0

  parent reply	other threads:[~2015-10-08  4:00 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-08  3:58 [PATCH v2 0/8] EEH Improvement and Cleanup Gavin Shan
2015-10-08  3:58 ` [PATCH v2 1/8] powerpc/eeh: Don't unfreeze PHB PE after reset Gavin Shan
2015-10-21 11:41   ` [v2,1/8] " Michael Ellerman
2015-10-08  3:58 ` [PATCH v2 2/8] powerpc/eeh: More relexed hotplug criterion Gavin Shan
2015-10-12 22:55   ` Daniel Axtens
2015-10-12 23:25     ` Gavin Shan
2015-10-13  2:48       ` Daniel Axtens
2015-10-13  4:28         ` Gavin Shan
2015-10-13 23:48           ` Daniel Axtens
2015-10-14  1:33             ` Gavin Shan
2015-10-08  3:58 ` [PATCH v2 3/8] powerpc/eeh: Force reset on fenced PHB Gavin Shan
2015-10-13  1:43   ` Daniel Axtens
2015-10-13  5:01     ` Gavin Shan
2015-10-13  5:18       ` Daniel Axtens
2015-10-08  3:58 ` Gavin Shan [this message]
2015-10-08  3:58 ` [PATCH v2 5/8] powerpc/pseries: Cleanup on pseries_eeh_get_state() Gavin Shan
2015-10-08  4:15   ` Andrew Donnellan
2015-10-08  3:58 ` [PATCH v2 6/8] powerpc/powernv: Cleanup on EEH comments Gavin Shan
2015-10-08  3:58 ` [PATCH v2 7/8] powerpc/powernv: Remove pnv_eeh_cap_start() Gavin Shan
2015-10-08  4:18   ` Andrew Donnellan
2015-10-08  3:58 ` [PATCH v2 8/8] powerpc/powernv: Simplify pnv_eeh_set_option() Gavin Shan
2015-10-08  4:33   ` Andrew Donnellan

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