From: Yijing Wang <wangyijing@huawei.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Sebastian Ott <sebott@linux.vnet.ibm.com>,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
<linux-s390@vger.kernel.org>, <linux-pci@vger.kernel.org>,
Wuyun <wuyun.wu@huawei.com>, Xinwei Hu <huxinwei@huawei.com>,
Yijing Wang <wangyijing@huawei.com>
Subject: [PATCH 5/5] s390/MSI: Fix msi mask issue
Date: Thu, 19 Jun 2014 16:31:14 +0800 [thread overview]
Message-ID: <1403166674-6836-1-git-send-email-wangyijing@huawei.com> (raw)
Maskbit in msi_attrib indicates MSI whether
support mask-pending bit. It is read only,
should save mask state in masked.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
arch/s390/pci/pci.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index bdf0257..4651d6b 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -263,7 +263,7 @@ static int zpci_msi_set_mask_bits(struct msi_desc *msi, u32 mask, u32 flag)
} else
return 0;
- msi->msi_attrib.maskbit = !!flag;
+ msi->masked = !!flag;
return 1;
}
--
1.7.1
next reply other threads:[~2014-06-19 8:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-19 8:31 Yijing Wang [this message]
2014-06-23 10:47 ` [PATCH 5/5] s390/MSI: Fix msi mask issue Sebastian Ott
2014-07-03 23:57 ` Bjorn Helgaas
2014-07-04 1:53 ` Yijing Wang
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