linux/debian/patches/bugfix/all/cciss-Add-IRQF_SHARED-back-...

45 lines
1.4 KiB
Diff

From: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
Date: Mon, 28 Nov 2011 20:12:05 +0100
Subject: [PATCH] cciss: Add IRQF_SHARED back in for the non-MSI(X) interrupt
handler
commit 6225da481597ebff09454c785fe0afc7f5fdbb77 upstream.
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>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
[bwh: Adjust context for 3.1]
---
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[PERF_MODE_INT], 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[PERF_MODE_INT],
@@ -4889,7 +4889,7 @@ static int cciss_request_irq(ctlr_info_t *h,
}
if (!request_irq(h->intr[PERF_MODE_INT], 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[PERF_MODE_INT], h->devname);
--
1.7.7.3