Hi, On Fri, Dec 5, 2014 at 11:11 AM, rajeev kumar <rajeevkumar.li...@gmail.com> wrote: > On Wed, Dec 3, 2014 at 6:05 PM, Harini Katakam <hari...@xilinx.com> wrote: >> The I2C controller sends a NACK to the slave when transfer size register >> reaches zero, irrespective of the hold bit. So, in order to handle transfers >> greater than 252 bytes, the transfer size register has to be maintained at a >> value >= 1. This patch implements the same. > > Why 252 Bytes ? Is it word allign or what ? >
It is the maximum transfer size that can be written that is a multiple of the data interrupt (this occurs when the fifo has 14 bytes). I will include an explanation in driver as well. Regards, Harini -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
