From mboxrd@z Thu Jan 1 00:00:00 1970 From: wsa@the-dreams.de (Wolfram Sang) Date: Thu, 4 Dec 2014 19:30:15 +0100 Subject: [PATCH v2 2/3] i2c: cadence: Set the hardware time-out register to maximum value In-Reply-To: <1417610126-7957-3-git-send-email-harinik@xilinx.com> References: <1417610126-7957-1-git-send-email-harinik@xilinx.com> <1417610126-7957-3-git-send-email-harinik@xilinx.com> Message-ID: <20141204183015.GI7944@katana> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Dec 03, 2014 at 06:05:25PM +0530, Harini Katakam wrote: > From: Vishnu Motghare > > Cadence I2C controller has bug wherein it generates invalid read transactions > after timeout in master receiver mode. This driver does not use the HW > timeout and this interrupt is disabled but the feature itself cannot be > disabled. Hence, this patch writes the maximum value (0xFF) to this register. > This is one of the workarounds to this bug and it will not avoid the issue > completely but reduces the chances of error. > > Signed-off-by: Vishnu Motghare > Signed-off-by: Harini Katakam Applied to for-current, thanks! -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: