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staging: wfx: device already handle sleep mode during scan

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The device is not allowed to enter in sleep mode during scan. However,
this is already handled by the device. So driver does not have to care
about it.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191217161318.31402-46-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jérôme Pouiller 2019-12-17 16:15:29 +00:00 committed by Greg Kroah-Hartman
parent 154cca6467
commit 7ceb4753ef
3 changed files with 1 additions and 6 deletions
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3
drivers/staging/wfx/bh.c
View File

@ -271,8 +271,7 @@ static void bh_work(struct work_struct *work)
if (last_op_is_rx)
ack_sdio_data(wdev);
if (!wdev->hif.tx_buffers_used && !work_pending(work) &&
!atomic_read(&wdev->scan_in_progress)) {
if (!wdev->hif.tx_buffers_used && !work_pending(work)) {
device_release(wdev);
release_chip = true;
}

3
drivers/staging/wfx/scan.c
View File

@ -44,7 +44,6 @@ static int wfx_scan_start(struct wfx_vif *wvif, struct wfx_scan_params *scan)
tmo += scan->scan_req.num_of_channels *
((20 * (scan->scan_req.max_channel_time)) + 10);
atomic_set(&wvif->scan.in_progress, 1);
atomic_set(&wvif->wdev->scan_in_progress, 1);
schedule_delayed_work(&wvif->scan.timeout, msecs_to_jiffies(tmo));
hif_scan(wvif, scan);
@ -232,8 +231,6 @@ fail:
static void wfx_scan_complete(struct wfx_vif *wvif)
{
up(&wvif->scan.lock);
atomic_set(&wvif->wdev->scan_in_progress, 0);
wfx_scan_work(&wvif->scan.work);
}

1
drivers/staging/wfx/wfx.h
View File

@ -60,7 +60,6 @@ struct wfx_dev {
struct mutex rx_stats_lock;
int output_power;
atomic_t scan_in_progress;
};
struct wfx_vif {