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authorTomas Winkler <tomas.winkler@intel.com>2012-06-27 17:14:20 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-10 10:45:07 -0700
commit16a50b1270455a6d41f9f6d8f99a72cf9d76824a (patch)
tree7b851a457b3f96abb06a8a52d0ddc0688b0095bd
parentbd0a521e88aa7a06ae7aabaed7ae196ed4ad867a (diff)
mei: pci_resume: set IRQF_ONESHOT for msi request_threaded_irq
when the default irq quick handler is used then IRQF_ONESHOT must be set otherwise the request fails and following error is displayed: mei 0000:00:16.0: irq 48 for MSI/MSI-X genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq 48 mei 0000:00:16.0: request_threaded_irq failed: irq = 48. dpm_run_callback(): pci_pm_resume+0x0/0x140 returns -22 PM: Device 0000:00:16.0 failed to resume async: error -22 Reported-by: Peter Wu <lekensteyn@gmail.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Tested-by: Peter Wu <lekensteyn@gmail.com> Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable <stable@vger.kernel.org> # 3.5 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/misc/mei/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 7de13891e49e..783fcd7365bc 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -1147,7 +1147,7 @@ static int mei_pci_resume(struct device *device)
err = request_threaded_irq(pdev->irq,
NULL,
mei_interrupt_thread_handler,
- 0, mei_driver_name, dev);
+ IRQF_ONESHOT, mei_driver_name, dev);
else
err = request_threaded_irq(pdev->irq,
mei_interrupt_quick_handler,