On 6/20/06, Deepak Pandey <deepak.pandey@xxxxxxxxx> wrote:
Hi all, I am trying to read the line status register (LSR) of uart chip SC16C2552 but recieving a read error .Can anyone help me out with why such is happening .Is there any control register which enables the reading operation though it is not mentioned in the chips datasheet.
isn't LSR readable in your chip specifications? chip datasheets normally specify what all i/o operations can be perfromed upon its registers and how the device will respond to them. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/