dmaengine: idxd: skip irq free when wq type is not kernel

Skip wq irq resources freeing when wq type is not kernel since the driver
skips the irq alloction during wq enable. Add check in wq type check in
idxd_wq_free_irq() to mirror idxd_wq_request_irq().

Fixes: 63c14ae6c1 ("dmaengine: idxd: refactor wq driver enable/disable operations")
Reported-by: Tony Zu <tony.zhu@intel.com>
Tested-by: Tony Zu <tony.zhu@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/165176310726.2112428.7474366910758522079.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Dave Jiang 2022-05-05 08:05:07 -07:00 committed by Vinod Koul
parent 8e6226f0f1
commit d0ad42388a

View File

@ -1176,6 +1176,9 @@ void idxd_wq_free_irq(struct idxd_wq *wq)
struct idxd_device *idxd = wq->idxd;
struct idxd_irq_entry *ie = &wq->ie;
if (wq->type != IDXD_WQT_KERNEL)
return;
synchronize_irq(ie->vector);
free_irq(ie->vector, ie);
idxd_flush_pending_descs(ie);