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path: root/drivers/bluetooth
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Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 0e9e8e95916d..758d5ac81ecc 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -234,7 +234,10 @@ static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
/* Wait for firmware to become ready */
for (tries = 0; tries < pollnum; tries++) {
- if (btmrvl_sdio_read_fw_status(card, &firmwarestat) < 0)
+ sdio_claim_host(card->func);
+ ret = btmrvl_sdio_read_fw_status(card, &firmwarestat);
+ sdio_release_host(card->func);
+ if (ret < 0)
continue;
if (firmwarestat == FIRMWARE_READY) {
@@ -882,13 +885,14 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
BT_ERR("card or function is NULL!");
return -EINVAL;
}
- sdio_claim_host(card->func);
if (!btmrvl_sdio_verify_fw_download(card, 1)) {
BT_DBG("Firmware already downloaded!");
- goto done;
+ return 0;
}
+ sdio_claim_host(card->func);
+
/* Check if other function driver is downloading the firmware */
fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);
if (ret) {
@@ -918,15 +922,17 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
}
}
+ sdio_release_host(card->func);
+
if (btmrvl_sdio_verify_fw_download(card, pollnum)) {
BT_ERR("FW failed to be active in time!");
- ret = -ETIMEDOUT;
- goto done;
+ return -ETIMEDOUT;
}
+ return 0;
+
done:
sdio_release_host(card->func);
-
return ret;
}