diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 18 |
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; } |
