diff options
Diffstat (limited to 'drivers/dma/idxd/irq.c')
| -rw-r--r-- | drivers/dma/idxd/irq.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index b5142556cc4e..17a65a13fb64 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -11,18 +11,6 @@ #include "idxd.h" #include "registers.h" -void idxd_device_wqs_clear_state(struct idxd_device *idxd) -{ - int i; - - lockdep_assert_held(&idxd->dev_lock); - for (i = 0; i < idxd->max_wqs; i++) { - struct idxd_wq *wq = &idxd->wqs[i]; - - wq->state = IDXD_WQ_DISABLED; - } -} - static void idxd_device_reinit(struct work_struct *work) { struct idxd_device *idxd = container_of(work, struct idxd_device, work); @@ -76,6 +64,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data) bool err = false; cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET); + iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET); if (cause & IDXD_INTC_ERR) { spin_lock_bh(&idxd->dev_lock); @@ -133,7 +122,6 @@ irqreturn_t idxd_misc_thread(int vec, void *data) dev_warn_once(dev, "Unexpected interrupt cause bits set: %#x\n", val); - iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET); if (!err) goto out; |