diff options
| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2018-01-09 04:40:06 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-01-11 22:54:01 +0300 |
| commit | 4330b53e9662f8d105da5916899f98d2138dcb1e (patch) | |
| tree | 5bb48a17dd517eb6e048303ce10dd40e2d6a4e2c /drivers/net/wireless/broadcom | |
| parent | b7acadaf038740c43515dc1548f43d01cc92823a (diff) | |
| download | linux-4330b53e9662f8d105da5916899f98d2138dcb1e.tar.xz | |
b43: Replace mdelay with usleep_range in b43_radio_2057_init_post
b43_radio_2057_init_post is not called in an interrupt handler
nor holding a spinlock.
The function mdelay in it can be replaced with usleep_range,
to reduce busy wait.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom')
| -rw-r--r-- | drivers/net/wireless/broadcom/b43/phy_n.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c index a5557d70689f..f2a2f41e3c96 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.c +++ b/drivers/net/wireless/broadcom/b43/phy_n.c @@ -1031,7 +1031,7 @@ static void b43_radio_2057_init_post(struct b43_wldev *dev) b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78); b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80); - mdelay(2); + usleep_range(2000, 3000); b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78); b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80); |