* Paul Walmsley <p...@pwsan.com> [111216 04:18]: > > From: Rajendra Nayak <rna...@ti.com> > > An hwmod with a 'HWMOD_INIT_NO_IDLE' flag set, is left in > enabled state by the hwmod framework post the initial setup. > Once a real user of the device (a driver) tries to enable it > at a later point, the hwmod framework throws a WARN() about > the device being already in enabled state. > > Fix this by introducing a new internal flag '_HWMOD_SKIP_ENABLE' to > identify such devices/hwmods. When the device/hwmod is requested to be > enabled (the first time) by its driver/user, nothing except the > mux-enable is needed. The mux data is board specific and is > unavailable during initial enable() of the device, done by the > framework as part of setup(). > > A good example of a such a device is an UART used as debug console. > The UART module needs to be kept enabled through the boot, until the > UART driver takes control of it, for debug prints to appear on > the console. > > Acked-by: Kevin Hilman <khil...@ti.com> > Acked-by: Benoit Cousson <b-cous...@ti.com> > Signed-off-by: Rajendra Nayak <rna...@ti.com> > [p...@pwsan.com: use a flag rather than a state; updated commit message; > edited some documentation] > Signed-off-by: Paul Walmsley <p...@pwsan.com>
Thanks I'll apply this into uart branch so I can pull Kevin's changes on top of it. Regards, Tony _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
