From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH] i2c: cadence: Handling Slave monitor mode Date: Sat, 4 Apr 2015 17:34:47 +0200 Message-ID: <20150404153447.GA3808@katana> References: <20150327153713.GC27238@katana> <20150402202909.GA3501@katana> <9ef3c612-b803-4937-bb21-0fac03969f39@BN1AFFO11FD037.protection.gbl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="J2SCkAp4GZ/dPZZf" Return-path: Content-Disposition: inline In-Reply-To: <9ef3c612-b803-4937-bb21-0fac03969f39-reflc3kr++PT8KeBtZ6NpOhlVc3/7hDbVaz/vdPVXQ4@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Nava kishore Manne Cc: Harini Katakam , Michal Simek , Soren Brinkmann , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Anirudha Sarangi , Srikanth Vemula List-Id: linux-i2c@vger.kernel.org --J2SCkAp4GZ/dPZZf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > > So, it is kind of flooding the bus until the timeout? That is not a single zero > > byte message. > > > It will not flooding the bus until the timeout. Once it fails to access the bus it will be ideal for 15 clock cycles. Master again retrying to access the > Slave immediately after the 15 clock cycles (There is a register in the controller to set the retry value min: 0 cycles, max: 16 cycles).This process will repeat until > The software timeout will happen (1000msec). Compared to do one access only this is "kind of flooding", no? --J2SCkAp4GZ/dPZZf Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVIASXAAoJEBQN5MwUoCm2IMMQALG+wDkD/n7H3rmFaNVBbCNy eZJCrkiZBK3XY8hA4zoY2jEa8YC0fbCO/hcfgeTSwNdmzBpyuRD9Lcc3rmJUEEP0 rnYLzCtE3cbphTB71w/n5ZZANKcgZTCW0J4i1kbA1e7ZhFaURBqZYY3OfLHVED84 j4mDIKFxAqY3VUv0njfuB0z8hyZpONHPFjMnIqMmOo4zEF2rVQGTiFwV8Z3CdUmi G0pMl4PFzcSlzyB1NkYrRIr8day5uy+KHNubjPeDT1LqAGDG7FERAgJfCe9AgV+N f0jUIlrjAn0R27/7Lk0v/E2+6dFXAsb5WjzTS9vhwFE7cWAwxqBffSYfAU3vATEy S1XPkgXhg+WLZoB/rjK5nDuzaJCVsLA9PCypD2R6bE9ky78bS2V0Bkt9qbFo8sYx UW6o5jUlKsNApWIIfikYTBmOeSJLQmm2t9u817AkpDuTcOdDhPgxBeVNVrgqPi6H MEcvT9CI+5VtxdwkN+zQRzWXAEFNa3xsPelqaWGO+KpVGrfVxFTSADpO/KlcxqIO /EyX0kRgLrdJQZMt9Cfoe1rWwXUwZ5Ay/px29HbKqSQ1zpVTTwZo3MAV3Od1IQsZ U5UP10vSwXN+FPqJKwQUVNuE2kQjZcKw2ZLiEimCJRHm65BB0uorga3G3XrLmjax yrMENvCmXssfM/FDXano =hJJa -----END PGP SIGNATURE----- --J2SCkAp4GZ/dPZZf--