diff options
| -rw-r--r-- | drivers/dma/idxd/device.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 928c2c8817f0..c8cf1de72176 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -486,6 +486,7 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand, union idxd_command_reg cmd; DECLARE_COMPLETION_ONSTACK(done); unsigned long flags; + u32 stat; if (idxd_device_is_halted(idxd)) { dev_warn(&idxd->pdev->dev, "Device is HALTED!\n"); @@ -518,11 +519,11 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand, */ spin_unlock_irqrestore(&idxd->cmd_lock, flags); wait_for_completion(&done); + stat = ioread32(idxd->reg_base + IDXD_CMDSTS_OFFSET); spin_lock_irqsave(&idxd->cmd_lock, flags); - if (status) { - *status = ioread32(idxd->reg_base + IDXD_CMDSTS_OFFSET); - idxd->cmd_status = *status & GENMASK(7, 0); - } + if (status) + *status = stat; + idxd->cmd_status = stat & GENMASK(7, 0); __clear_bit(IDXD_FLAG_CMD_RUNNING, &idxd->flags); /* Wake up other pending commands */ |