diff options
Diffstat (limited to 'drivers/bluetooth/btmrvl_sdio.c')
| -rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 758d5ac81ecc..c63488c54f4a 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -228,9 +228,8 @@ failed: static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card, int pollnum) { - int ret = -ETIMEDOUT; u16 firmwarestat; - unsigned int tries; + int tries, ret; /* Wait for firmware to become ready */ for (tries = 0; tries < pollnum; tries++) { @@ -240,15 +239,13 @@ static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card, if (ret < 0) continue; - if (firmwarestat == FIRMWARE_READY) { - ret = 0; - break; - } else { - msleep(10); - } + if (firmwarestat == FIRMWARE_READY) + return 0; + + msleep(10); } - return ret; + return -ETIMEDOUT; } static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card) @@ -924,6 +921,10 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) sdio_release_host(card->func); + /* + * winner or not, with this test the FW synchronizes when the + * module can continue its initialization + */ if (btmrvl_sdio_verify_fw_download(card, pollnum)) { BT_ERR("FW failed to be active in time!"); return -ETIMEDOUT; @@ -995,8 +996,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func, goto unreg_dev; } - msleep(100); - btmrvl_sdio_enable_host_int(card); priv = btmrvl_add_card(card); |