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path: root/drivers/net/wireless/ath/ath10k/sdio.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/sdio.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 9bbd5b54b8ca..8ed4fbd8d6c3 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -607,6 +607,10 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
full_len,
last_in_bundle,
last_in_bundle);
+ if (ret) {
+ ath10k_warn(ar, "alloc_rx_pkt error %d\n", ret);
+ goto err;
+ }
}
ar_sdio->n_rx_pkts = i;
@@ -855,6 +859,10 @@ 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 +1508,10 @@ 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 =
@@ -2087,6 +2097,9 @@ static void ath10k_sdio_remove(struct sdio_func *func)
ath10k_core_unregister(ar);
ath10k_core_destroy(ar);
+
+ flush_workqueue(ar_sdio->workqueue);
+ destroy_workqueue(ar_sdio->workqueue);
}
static const struct sdio_device_id ath10k_sdio_devices[] = {