[U-Boot] [PATCH 11/22] musb: Allow musb_platform_enable to return an error code

Simon Glass
2015-07-07T18:35:24Z

On 28 June 2015 at 21:45, Simon Glass <sjg@chromium.org> wrote:
> On 17 June 2015 at 13:33, Hans de Goede <hdegoede@redhat.com> wrote:
>> Allow musb_platform_enable to return an error code and propagate it up to
>> usb_lowlevel_init().
>>
>> This allows moving the checks for an external vbus being present to be
>> moved from platform_init to platform_enable, so that the user can unplug a
>> charger, plug in a host adapter with a usb-device, do a "usb reset" and
>> have things working.
>>
>> This also allows adding a check for the id-pin to platform_enable, so that
>> it can short circuit the 1s delay in usb_lowlevel_init() when no host cable
>> is plugged in and thus waiting for a device to show up is useless.
>>
>> Note that all the changes to code shared with the kernel are wrapped in
>> the kernel.
>>
>> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
>> ---
>> drivers/usb/musb-new/am35x.c | 7 +++++++
>> drivers/usb/musb-new/musb_core.c | 20 ++++++++++++++++++++
>> drivers/usb/musb-new/musb_core.h | 18 ++++++++++++++++++
>> drivers/usb/musb-new/musb_dsps.c | 6 ++++++
>> drivers/usb/musb-new/musb_uboot.c | 6 +++++-
>> drivers/usb/musb-new/omap2430.c | 5 +++++
>> drivers/usb/musb-new/sunxi.c | 5 +++--
>> 7 files changed, 64 insertions(+), 3 deletions(-)
>
> Acked-by: Simon Glass <sjg@chromium.org>

Applied to u-boot-dm/next, thanks!