diff options
Diffstat (limited to 'drivers/misc/mei/hw-txe.c')
-rw-r--r-- | drivers/misc/mei/hw-txe.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c index b7a2f622f23c..e9f8c0aeec13 100644 --- a/drivers/misc/mei/hw-txe.c +++ b/drivers/misc/mei/hw-txe.c @@ -19,7 +19,7 @@ #include <linux/ktime.h> #include <linux/delay.h> #include <linux/kthread.h> -#include <linux/irqreturn.h> +#include <linux/interrupt.h> #include <linux/pm_runtime.h> #include <linux/mei.h> @@ -441,6 +441,18 @@ static void mei_txe_intr_enable(struct mei_device *dev) } /** + * mei_txe_synchronize_irq - wait for pending IRQ handlers + * + * @dev: the device structure + */ +static void mei_txe_synchronize_irq(struct mei_device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev->dev); + + synchronize_irq(pdev->irq); +} + +/** * mei_txe_pending_interrupts - check if there are pending interrupts * only Aliveness, Input ready, and output doorbell are of relevance * @@ -1168,6 +1180,7 @@ static const struct mei_hw_ops mei_txe_hw_ops = { .intr_clear = mei_txe_intr_clear, .intr_enable = mei_txe_intr_enable, .intr_disable = mei_txe_intr_disable, + .synchronize_irq = mei_txe_synchronize_irq, .hbuf_free_slots = mei_txe_hbuf_empty_slots, .hbuf_is_ready = mei_txe_is_input_ready, |