[U-Boot] [PATCH] USB: add CONFIG_USB_INIT to autoinitialize USB before main_loop
Wolfgang Denk
wd at denx.de
Fri Dec 23 00:00:08 CET 2011
Dear Allen Martin,
In message <3C7A7ACA8617D24290826EC008B5CD083E5DCDAF40 at HQMAIL03.nvidia.com> you wrote:
>
> I don't fully grok how console/stdin gets assigned, but is this possibly
> the problem? (from drv_usb_kbd_init()):
>
> /* Check if this is the standard input device. */
> if (strcmp(stdinname, DEVNAME))
> return 1;
>
> /* Reassign the console */
> if (overwrite_console())
> return 1;
>
> error = console_assign(stdin, DEVNAME);
>
> This seems incompatible with iomux, shouldn't these decisions be made in the
> console driver? In my case, stdin is set to "serial,tegra-kbc,usbkbd" so this
> strcmp won't match.
Indeed, this code predates the iomux implementation, and nobody
noticed yet that it needs fixing.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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to look back on it. - Terry Pratchett, _Wyrd Sisters_
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