diff options
Diffstat (limited to 'drivers/staging/mei/interrupt.c')
| -rw-r--r-- | drivers/staging/mei/interrupt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/mei/interrupt.c b/drivers/staging/mei/interrupt.c index 9cb186b..ca1e0c9 100644 --- a/drivers/staging/mei/interrupt.c +++ b/drivers/staging/mei/interrupt.c @@ -1540,6 +1540,12 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id) mutex_lock(&dev->device_lock); mei_io_list_init(&complete_list); dev->host_hw_state = mei_hcsr_read(dev); + + /* Ack the interrupt here + * In case of MSI we don't go throuhg the quick handler */ + if (pci_dev_msi_enabled(dev->pdev)) + mei_reg_write(dev, H_CSR, dev->host_hw_state); + dev->me_hw_state = mei_mecsr_read(dev); /* check if ME wants a reset */ |