On Fri, Apr 27, 2012 at 11:51:56AM -0300, Fabio Estevam wrote: > Hi Wolfram, > > On Fri, Apr 27, 2012 at 11:23 AM, Wolfram Sang <[email protected]> wrote: > > > if (i2c->cmd_err == -ENXIO) > > mxs_i2c_reset(i2c); > > + else > > + writel(MXS_I2C_QUEUECTRL_QUEUE_RUN, > > + i2c->regs + MXS_I2C_QUEUECTRL_CLR); > > When setting the QUEUE_RUN, do we really want to clear all the other > bits of QUEUECTRL_CLR register? > > I am wondering if we should only set QUEUE_RUN bit here. I didn't check the manual, but I guess writing to MXS_I2C_QUEUECTRL_CLR just clears the QUEUE_RUN bit and nothing else?!
Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
