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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.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index d62502f386f2..fae56c67766f 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1382,6 +1382,12 @@ static int ath10k_sdio_hif_power_up(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power on\n");
+ ret = ath10k_sdio_config(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to config sdio: %d\n", ret);
+ return ret;
+ }
+
sdio_claim_host(func);
ret = sdio_enable_func(func);
@@ -1419,11 +1425,19 @@ static void ath10k_sdio_hif_power_down(struct ath10k *ar)
/* Disable the card */
sdio_claim_host(ar_sdio->func);
+
ret = sdio_disable_func(ar_sdio->func);
- sdio_release_host(ar_sdio->func);
+ if (ret) {
+ ath10k_warn(ar, "unable to disable sdio function: %d\n", ret);
+ sdio_release_host(ar_sdio->func);
+ return;
+ }
+ ret = mmc_hw_reset(ar_sdio->func->card->host);
if (ret)
- ath10k_warn(ar, "unable to disable sdio function: %d\n", ret);
+ ath10k_warn(ar, "unable to reset sdio: %d\n", ret);
+
+ sdio_release_host(ar_sdio->func);
ar_sdio->is_disabled = true;
}
@@ -2028,12 +2042,6 @@ static int ath10k_sdio_probe(struct sdio_func *func,
ath10k_sdio_set_mbox_info(ar);
- ret = ath10k_sdio_config(ar);
- if (ret) {
- ath10k_err(ar, "failed to config sdio: %d\n", ret);
- goto err_free_wq;
- }
-
bus_params.dev_type = ATH10K_DEV_TYPE_HL;
/* TODO: don't know yet how to get chip_id with SDIO */
bus_params.chip_id = 0;