From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6472277834533437440 X-Received: by 10.101.66.5 with SMTP id c5mr1278584pgq.133.1506944614509; Mon, 02 Oct 2017 04:43:34 -0700 (PDT) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.99.117.77 with SMTP id f13ls2911819pgn.17.gmail; Mon, 02 Oct 2017 04:43:33 -0700 (PDT) X-Received: by 10.101.88.140 with SMTP id d12mr1311196pgu.22.1506944613452; Mon, 02 Oct 2017 04:43:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1506944613; cv=none; d=google.com; s=arc-20160816; b=eY1FbcFotwjBmnOzpyoJYc3zEm5Q8v8xkwH2ogzXEjS5R+fUFxfIGLrPCiBbQRTJBK xSePT9rMLfnIOL/AydDfwn4ytSe4xr0x23sGwLHmCV3Org3F/6W/hnWMN/gfgUd0d7UW 2W14GCgSOxb1y/GrxmEun4oNt9sHAGD7iOFh3UbCjbDCnbd8WhuY6Scpx2mWD4a3xpX5 ni/A06Rgj3sLaPfyStMM+PJYMKBSxiuvJxtudgvcBTwYltiE/2z/wBIAanIyrLs/Bny+ wymPqx6h9uEq7lF0Kxu/51k6e8QRb9xE8lVcTPFQE5qRFBDsChU31Eemo4mi4/UXc6eA Rq9w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:content-disposition:mime-version:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=feznBgRTt554aR/vOn8qNl37g5i1mM7mm3gHtEN2TkI=; b=dIjafGazU66/ZniE7VU6vKfW/6V9dH2ra/JjEUxasdVhkgBbEYasMUGSJPO30oCaqT B5TJtbpccNUYc4cOd9f0Oe9d6BO1IOTuezP1REe1AteWyOSziirrMDVtQutdWySySQXX gKQNaesX0YQ10FhidRNIuqbR8dCib9/Z6Yjs7t5/5xsklcVSe2+p0HTJ+j9BPriKnD2G BxqqaMYa+s9hUejm82NfBOIoueHUQROzHb7Dbk4EuvX1JcageeHbKzYeTgjAhUXU6jgt MRsEZbu0DTSr5rFVlDGUgzRQUgCMx57B4a7vgt2JfHPUHvQnd94tIG3UqcwvSEGuDubH opWA== ARC-Authentication-Results: i=1; gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dNQ0gt8o; spf=pass (google.com: domain of keerthigd4990@gmail.com designates 2607:f8b0:400e:c00::243 as permitted sender) smtp.mailfrom=keerthigd4990@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Return-Path: Received: from mail-pf0-x243.google.com (mail-pf0-x243.google.com. [2607:f8b0:400e:c00::243]) by gmr-mx.google.com with ESMTPS id f189si1020255pfa.1.2017.10.02.04.43.33 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Oct 2017 04:43:33 -0700 (PDT) Received-SPF: pass (google.com: domain of keerthigd4990@gmail.com designates 2607:f8b0:400e:c00::243 as permitted sender) client-ip=2607:f8b0:400e:c00::243; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dNQ0gt8o; spf=pass (google.com: domain of keerthigd4990@gmail.com designates 2607:f8b0:400e:c00::243 as permitted sender) smtp.mailfrom=keerthigd4990@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Received: by mail-pf0-x243.google.com with SMTP id m28so5351144pfi.0 for ; Mon, 02 Oct 2017 04:43:33 -0700 (PDT) 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=feznBgRTt554aR/vOn8qNl37g5i1mM7mm3gHtEN2TkI=; b=dNQ0gt8ow3WrBs6F+IpHgQqcyIl7oBYGPl2eylukES4vbYLbGP0muSgo5oumGbjOSI 8Ta17yWT3/Le24Y2qOb8wChgKw/IQVCnJtgtAK+iVU5WPEppBVbdF8GRC0lvDqCEGngO FWkdJnKXiznlG1wA4YOjfhHdxuIgKhBtpNaK7KmEWArTOXGNUaxanqKq/x6VvHSpMD1O LwSWYCLvfeEcrf5g0z+Iqs8EEAAByk1Qh659lic9eJxQqwZF/z18CJTvqVxbPN7PuR3J KEmckoaBzQAfMyu2xCo+r4WgFU56TGLoMjOvqLd+f6O3cfXJ74gknnXxnGq5foEk2uyx TC3w== 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=feznBgRTt554aR/vOn8qNl37g5i1mM7mm3gHtEN2TkI=; b=l7nbxksqQGpLYV3NrigtMUyV2nEwlymWTi9FZxA6LoZMCKTM0WNnLeHK4wkdfcFXET /TGJ6KhqrVDE+L9Bq9Ywgth7mme6vTcK4HT+QuyRh7tO3PwyDEpH2teJpTIBGIVD4jRQ 20MYVNRz12D/7dxg6VpNSMJStMpqhZ8tRIKddXZKvUoWedVSTWv3YVZTK0tASOnWs7C5 LqMzNbbhSsaFx5pEiASOf2T4C05aPoUDGX8LZgNR13uJQf470t23whi0s/A+/y9SnKsf qlGIl0mB0xBwqWb61Afj80w5iINdNTBodS/P2UsuPlvZV2CrbUFk+ssDWsNdF+cZoAEg 8S6g== X-Gm-Message-State: AHPjjUgaFS98XdRkZYRzZT+nKVp1vJ4F+A9Vvfn8pWdekIQE8zLXMU7s KQ+PiqRZtyPTdW8UxUZ/6q3do60d X-Google-Smtp-Source: AOwi7QAQuGNflue5ciqRHGud9WC4Vwfvn6hlCzoNeXSQK0HqL5bPNQcq4AgRrfmhjx1lMpBR9hf8BQ== X-Received: by 10.101.74.207 with SMTP id c15mr12208747pgu.259.1506944612950; Mon, 02 Oct 2017 04:43:32 -0700 (PDT) Return-Path: Received: from manoharreddy ([202.53.87.190]) by smtp.gmail.com with ESMTPSA id h9sm16393275pfi.60.2017.10.02.04.43.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Oct 2017 04:43:32 -0700 (PDT) Date: Mon, 2 Oct 2017 17:13:22 +0530 From: Keerthi Reddy To: outreachy-kernel@googlegroups.com Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Subject: [PATCH] staging: rts5208: use usleep_range instead of udelay Message-ID: <20171002114322.GA8908@manoharreddy> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Since a its a slow device, allow a small range of 100 Signed-off-by: Keerthi Reddy --- drivers/staging/rts5208/rtsx_card.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/rts5208/rtsx_card.c b/drivers/staging/rts5208/rtsx_card.c index a6b7bff..418e29d 100644 --- a/drivers/staging/rts5208/rtsx_card.c +++ b/drivers/staging/rts5208/rtsx_card.c @@ -825,7 +825,7 @@ int switch_normal_clock(struct rtsx_chip *chip, int clk) } if (sd_vpclk_phase_reset) { - udelay(200); + usleep_range(200, 300); retval = rtsx_write_register(chip, SD_VPCLK0_CTL, PHASE_NOT_RESET, PHASE_NOT_RESET); if (retval) { @@ -838,7 +838,7 @@ int switch_normal_clock(struct rtsx_chip *chip, int clk) rtsx_trace(chip); return retval; } - udelay(200); + usleep_range(200, 300); } retval = rtsx_write_register(chip, CLK_CTL, 0xFF, 0); if (retval) { -- 2.7.4