[U-Boot] [PATCH 5/8] arm: bootm: call udc_disable() before booting linux

Marek Vasut marex at denx.de
Mon Apr 8 07:29:40 CEST 2013


Dear Mike Dunn,

> On the pxa270 (at least), if the udc device is not disabled before jumping
> to linux, the device fails to initialize in linux because it was left in a
> running state, and the linux driver assumes that it is in a disabled
> state.
> 
> Signed-off-by: Mike Dunn <mikedunn at newsguy.com>
> ---
> 
> Arguably, this is a bug in the linux driver, but it seemed pretty simple
> and benign to just disable it in u-boot.

Fix the linux one too though please.

Best regards,
Marek Vasut


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