From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pg0-f68.google.com ([74.125.83.68]:46682 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750841AbdL3LFU (ORCPT ); Sat, 30 Dec 2017 06:05:20 -0500 From: Jia-Ju Bai To: kvalo@codeaurora.org, colin.king@canonical.com, johannes.berg@intel.com, tiwai@suse.de, kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, andrew.zaborowski@intel.com Cc: linux-wireless@vger.kernel.org, b43-dev@lists.infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jia-Ju Bai Subject: [PATCH] b43: Replace mdelay with msleep in b43_radio_2057_init_post Date: Sat, 30 Dec 2017 19:08:27 +0800 Message-Id: <1514632107-14698-1-git-send-email-baijiaju1990@gmail.com> (sfid-20171230_120540_243852_70673DD6) Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 msleep, to reduce busy wait. Signed-off-by: Jia-Ju Bai --- drivers/net/wireless/broadcom/b43/phy_n.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c index a5557d7..5bc838e 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); + msleep(2); b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78); b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80); -- 1.7.9.5