From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Mon, 11 Apr 2016 22:30:40 -0400 Subject: [U-Boot] lib/crc8: Add crc start value In-Reply-To: <1460123789-6474-1-git-send-email-sr@denx.de> References: <1460123789-6474-1-git-send-email-sr@denx.de> Message-ID: <20160412023040.GU13577@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Fri, Apr 08, 2016 at 03:56:29PM +0200, Stefan Roese wrote: > To make the usage of this function more flexible, lets add the CRC start > value as parameter to this function. This way it can be used by other > functions requiring different start values than 0 as well. > > For non-zero CRC start values to work, I've reworked the function a bit. > The new implementation is copied from the Linux version in > drivers/i2c/i2c-core.c / i2c_smbus_pec(). Which supports non-zero > CRC stating values. > > I've double-checked that the results for zero starting values are > identical to the results from the original version of this function. > > Signed-off-by: Stefan Roese > Cc: Simon Glass > Reviewed-by: Simon Glass Applied to u-boot/master, thanks! -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: