On Thu, Oct 6, 2016 at 10:42 AM, Simon Glass <[email protected]> wrote: > At present all video devices are probed on start-up. It would be better to > probe a device only when it is needed. This can happen if it is referenced > in the stdout environment variable, for example. > > Add support for this by searching for a suitable device when needed, probing > it, and finding the stdio device it creates. > > Signed-off-by: Simon Glass <[email protected]> > --- > > Changes in v2: > - Add comment as to why we need #ifndef CONFIG_SYS_CONSOLE_IS_IN_ENV > - Add comment as to why we check for "," in stdio_get_by_name() > > common/stdio.c | 87 > +++++++++++++++++++++++++++++++++++++++++++++++++++++++--- > 1 file changed, 83 insertions(+), 4 deletions(-) >
Reviewed-by: Bin Meng <[email protected]> _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
