From: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
To: axboe@kernel.dk
Cc: stephenmcameron@gmail.com, akpm@linux-foundation.org,
mikem@beardog.cce.hp.com, linux-kernel@vger.kernel.org,
thenzl@redhat.com
Subject: [PATCH 1/2] cciss: Add IRQF_SHARED back in for the non-MSI(X) interrupt handler
Date: Mon, 28 Nov 2011 10:14:42 -0600 [thread overview]
Message-ID: <20111128161442.25472.71410.stgit@beardog.cce.hp.com> (raw)
From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
IRQF_SHARED is required for older controllers that don't support MSI(X)
and which may end up sharing an interrupt.
Also remove deprecated IRQF_DISABLED.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
---
drivers/block/cciss.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 8004ac3..6f22ed0 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4880,7 +4880,7 @@ static int cciss_request_irq(ctlr_info_t *h,
{
if (h->msix_vector || h->msi_vector) {
if (!request_irq(h->intr[h->intr_mode], msixhandler,
- IRQF_DISABLED, h->devname, h))
+ 0, h->devname, h))
return 0;
dev_err(&h->pdev->dev, "Unable to get msi irq %d"
" for %s\n", h->intr[h->intr_mode],
@@ -4889,7 +4889,7 @@ static int cciss_request_irq(ctlr_info_t *h,
}
if (!request_irq(h->intr[h->intr_mode], intxhandler,
- IRQF_DISABLED, h->devname, h))
+ IRQF_SHARED, h->devname, h))
return 0;
dev_err(&h->pdev->dev, "Unable to get irq %d for %s\n",
h->intr[h->intr_mode], h->devname);
next reply other threads:[~2011-11-28 16:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-28 16:14 Stephen M. Cameron [this message]
2011-11-28 16:14 ` [PATCH 2/2] cciss: fix flush cache transfer length Stephen M. Cameron
2011-11-28 19:12 ` [PATCH 1/2] cciss: Add IRQF_SHARED back in for the non-MSI(X) interrupt handler Jens Axboe
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