On Fri, Jul 30, 2010 at 12:56:33PM -0700, Colin Cross wrote: > On Fri, Jul 30, 2010 at 6:11 AM, Dominik Brodowski > >> + ? ? ret = clk_set_rate_cansleep(cpu_clk, freqs.new * 1000); > > "can sleep"? For how long? > Adjusting the CPU clock may require changing the voltage through the > regulator api, which locks a mutex, and eventually through I2C, which > sleeps on I2C completion. ...although in some systems the I2C cost will be replaced with updating a GPIO which is very much cheaper. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html