diff options
Diffstat (limited to 'drivers/staging/wfx/hif_rx.c')
| -rw-r--r-- | drivers/staging/wfx/hif_rx.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/staging/wfx/hif_rx.c b/drivers/staging/wfx/hif_rx.c index 9fca7f26372a..6963b54d5593 100644 --- a/drivers/staging/wfx/hif_rx.c +++ b/drivers/staging/wfx/hif_rx.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Implementation of chip-to-host event (aka indications) of WFxxx Split Mac - * (WSM) API. + * Handling of the chip-to-host events (aka indications) of the hardware API. * * Copyright (c) 2017-2020, Silicon Laboratories, Inc. * Copyright (c) 2010, ST-Ericsson @@ -20,10 +19,10 @@ static int hif_generic_confirm(struct wfx_dev *wdev, const struct hif_msg *hif, const void *buf) { - // All confirm messages start with status + /* All confirm messages start with status */ int status = le32_to_cpup((__le32 *)buf); int cmd = hif->id; - int len = le16_to_cpu(hif->len) - 4; // drop header + int len = le16_to_cpu(hif->len) - 4; /* drop header */ WARN(!mutex_is_locked(&wdev->hif_cmd.lock), "data locking error"); @@ -175,13 +174,14 @@ static int hif_scan_complete_indication(struct wfx_dev *wdev, const void *buf) { struct wfx_vif *wvif = wdev_to_wvif(wdev, hif->interface); + const struct hif_ind_scan_cmpl *body = buf; if (!wvif) { dev_warn(wdev->dev, "%s: received event for non-existent vif\n", __func__); return -EIO; } - wfx_scan_complete(wvif); + wfx_scan_complete(wvif, body->num_channels_completed); return 0; } @@ -244,7 +244,7 @@ static int hif_generic_indication(struct wfx_dev *wdev, return 0; case HIF_GENERIC_INDICATION_TYPE_RX_STATS: mutex_lock(&wdev->rx_stats_lock); - // Older firmware send a generic indication beside RxStats + /* Older firmware send a generic indication beside RxStats */ if (!wfx_api_older_than(wdev, 1, 4)) dev_info(wdev->dev, "Rx test ongoing. Temperature: %d degrees C\n", body->data.rx_stats.current_temp); @@ -297,7 +297,7 @@ static const struct { "bus clock is too slow (<1kHz)" }, { HIF_ERROR_HIF_RX_DATA_TOO_LARGE, "HIF message too large" }, - // Following errors only exists in old firmware versions: + /* Following errors only exists in old firmware versions: */ { HIF_ERROR_HIF_TX_QUEUE_FULL, "HIF messages queue is full" }, { HIF_ERROR_HIF_BUS, @@ -374,7 +374,7 @@ static const struct { { HIF_IND_ID_GENERIC, hif_generic_indication }, { HIF_IND_ID_ERROR, hif_error_indication }, { HIF_IND_ID_EXCEPTION, hif_exception_indication }, - // FIXME: allocate skb_p from hif_receive_indication and make it generic + /* FIXME: allocate skb_p from hif_receive_indication and make it generic */ //{ HIF_IND_ID_RX, hif_receive_indication }, }; @@ -385,12 +385,13 @@ void wfx_handle_rx(struct wfx_dev *wdev, struct sk_buff *skb) int hif_id = hif->id; if (hif_id == HIF_IND_ID_RX) { - // hif_receive_indication take care of skb lifetime + /* hif_receive_indication take care of skb lifetime */ hif_receive_indication(wdev, hif, hif->body, skb); return; } - // Note: mutex_is_lock cause an implicit memory barrier that protect - // buf_send + /* Note: mutex_is_lock cause an implicit memory barrier that protect + * buf_send + */ if (mutex_is_locked(&wdev->hif_cmd.lock) && wdev->hif_cmd.buf_send && wdev->hif_cmd.buf_send->id == hif_id) { |