From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6391853165907542016 X-Received: by 10.98.29.7 with SMTP id d7mr4328251pfd.7.1488219286172; Mon, 27 Feb 2017 10:14:46 -0800 (PST) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.157.53.6 with SMTP id o6ls6901935otc.47.gmail; Mon, 27 Feb 2017 10:14:45 -0800 (PST) X-Received: by 10.157.30.164 with SMTP id n33mr6795966otn.45.1488219284971; Mon, 27 Feb 2017 10:14:44 -0800 (PST) Return-Path: Received: from mail-pf0-x241.google.com (mail-pf0-x241.google.com. [2607:f8b0:400e:c00::241]) by gmr-mx.google.com with ESMTPS id h79si604403pfh.2.2017.02.27.10.14.44 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Feb 2017 10:14:44 -0800 (PST) Received-SPF: pass (google.com: domain of aishpant@gmail.com designates 2607:f8b0:400e:c00::241 as permitted sender) client-ip=2607:f8b0:400e:c00::241; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of aishpant@gmail.com designates 2607:f8b0:400e:c00::241 as permitted sender) smtp.mailfrom=aishpant@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Received: by mail-pf0-x241.google.com with SMTP id o64so4750465pfb.1 for ; Mon, 27 Feb 2017 10:14:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=+MB0qPJP1GKpAijtrnjszAiOMh4HL9NIsMZwob8RwaI=; b=mWPnDEbQ0F02ioElS2nvSQ9FbpcoJFI6lSR1v6PllK9wcJHFJRlEyszLV/1Mv3KOdz NyKcRAlsGg07yvKW42Bflh9nvDwHTlls9tiCCKBifnk25JdMlQBiLXo1tDpwtiFXMTXo XMXzQP9JYq1LOJa8pQyn/X/am4gJVkC1rxcQs0SvDRRupxiY74pfxnD+1cKLlX53KyST l/49yx3Fb6OLg5jW3fI9yGwa/wc5Rh2ZKL2G0Nk2D0D4NGWyMc2RgO08sviGrAE+5NXb 1DhiZIFDnffSx6QLvUxERo7ywOgjIczDRrqtLkTOrJPZkJDweJV2lHb5Srw5Xk7hZyMp 3uDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=+MB0qPJP1GKpAijtrnjszAiOMh4HL9NIsMZwob8RwaI=; b=akKjVkfkM38Rg3YeSRTvnW8opSFE+9CJQLGIEkke8nF9baBfCh3Dqc4NUugXG1cHgR Tu/6HW1m0eNQElzsRUzumcdYHsc07YpbZ7N0idFuQcPGzmeHifI/oqMoeubWdksE58kQ VMDvbogv2xlqy9hYeMQ6iHxFcR9nMTKUcwypUyCWO1i7nRyQV6AiIuPh4GWuSjj5IfIi ie/L1ZEBP8nApGrt6mSHq+ueOHGmY/LBLoYJ7UIahbsC28RAnVaBm624Thz8cqAiHS0U c3RYbpAzWSwjJrsXV+SrSArKm/9BFILfcAE2Ad/mUoGnmT16lBhgw2YHoOikMca+q8YQ 3lWA== X-Gm-Message-State: AMke39lPHc1nps73XTrkN5Dgv8lcPapKwFuArRrq5iw6DE/5I65aDzkJJToN4wWI29FCyA== X-Received: by 10.84.215.15 with SMTP id k15mr25763089pli.58.1488219284735; Mon, 27 Feb 2017 10:14:44 -0800 (PST) Return-Path: Received: from aishwarya ([106.51.241.134]) by smtp.gmail.com with ESMTPSA id u24sm31973907pfi.25.2017.02.27.10.14.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Feb 2017 10:14:44 -0800 (PST) Date: Mon, 27 Feb 2017 23:44:36 +0530 From: Aishwarya Pant To: Lidza Louina , Mark Hounschell , Greg Kroah-Hartman Cc: outreachy-kernel@googlegroups.com Subject: [PATCH] staging: dgnc: replace usleep_range with udelay Message-ID: <20170227181436.GA5704@aishwarya> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Replace usleep_range by udelay in function cls_flush_uart_write as it called under a channel lock Signed-off-by: Aishwarya Pant --- drivers/staging/dgnc/dgnc_cls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index c20ffdd..f116ce1 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -609,7 +609,7 @@ static void cls_flush_uart_write(struct channel_t *ch) writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_XMIT), &ch->ch_cls_uart->isr_fcr); - usleep_range(10, 20); + udelay(10); ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM); } -- 2.7.4