From: Alagu Sankar <alagusankar@xxxxxxxxxxxxxxx>
sdio hif interface uses the start_once optimization to avoid unnecessary
firmware downloading. simulate hif_stop in sdio as core_stop does not
handle this due to start_once optimization.
Signed-off-by: Alagu Sankar <alagusankar@xxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/sdio.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 11fbf6e..c6f23a9 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -2255,6 +2255,12 @@ static void ath10k_sdio_remove(struct sdio_func *func)
cancel_work_sync(&ar_sdio->wr_async_work);
ath10k_core_unregister(ar);
ath10k_core_destroy(ar);
+
+ if (ar->is_started && ar->hw_params.start_once) {
+ ath10k_hif_stop(ar);
+ ath10k_hif_power_down(ar);
+ }
+
kfree(ar_sdio->dma_buffer);
kfree(ar_sdio->vsg_buffer);
}
--
1.9.1
