diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/sdio.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/sdio.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index 9bbd5b54b8ca..8d0f3525c1d9 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -855,6 +855,10 @@ static int ath10k_sdio_mbox_proc_cpu_intr(struct ath10k *ar) out: mutex_unlock(&irq_data->mtx); + if (cpu_int_status & MBOX_CPU_STATUS_ENABLE_ASSERT_MASK) { + ath10k_err(ar, "firmware crashed!\n"); + queue_work(ar->workqueue, &ar->restart_work); + } return ret; } @@ -1500,8 +1504,10 @@ static int ath10k_sdio_hif_enable_intrs(struct ath10k *ar) regs->int_status_en |= FIELD_PREP(MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK, 1); - /* Set up the CPU Interrupt status Register */ - regs->cpu_int_status_en = 0; + /* Set up the CPU Interrupt Status Register, enable CPU sourced interrupt #0 + * #0 is used for report assertion from target + */ + regs->cpu_int_status_en = FIELD_PREP(MBOX_CPU_STATUS_ENABLE_ASSERT_MASK, 1); /* Set up the Error Interrupt status Register */ regs->err_int_status_en = |