Hi, Most likely it is caused by electrical interference with the transfer. Or, while very unlikely if it happens only rarely, a HW bug in the panel (or even in OMAP). Tomi On Mon, 2011-08-22 at 13:05 +0300, Sudipta GHOSH wrote: > Moi Tomi, > > Have you ever encounter this error. > > Looking some pointer what can cause checksum error. > > Regards, > Sudipta > > On 18 August 2011 17:35, Sudipta GHOSH <sudipta.in@xxxxxxxxx> wrote: > > Hi, > > > > Working DSS & Panel driver. > > > > Sometime I am getting checksum error from DSI when framebuffers are > > sent to panel via DSI. > > > > omapdss DSI error: ACK with ERROR (0x400): > > > > Wanted to know if some one has encounter similar error. > > > > When / what can cause this error? > > > > Regards, > > Sudipta > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html