[U-Boot] [PATCH v4 07/11] usb: host: ehci-generic: add error path and .remove callback

[Simon Glass]

On 24 May 2017 at 07:01,  <patrice.chotard at st.com> wrote:
> From: Patrice Chotard <patrice.chotard at st.com>
>
> Use an array to save enabled clocks reference and deasserted resets
> in order to respectively disabled and asserted them in case of error
> during probe() or during driver removal.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
> ---
>
> v4:     _ update the memory allocation for deasserted resets and enabled
>           clocks reference list. Replace lists by arrays.
>         _ usage of new RESET and CLOCK methods clk_count(), reset_count(),v4
>           reset_assert_all() and clk_disable_all().
>
> v3:     _ keep enabled clocks and deasserted resets reference in list in order to
>           disable clock or assert resets in error path or in .remove callback
>         _ use struct generic_ehci * instead of struct udevice * as parameter for
>           ehci_release_resets() and ehci_release_clocks()
>
>  drivers/usb/host/ehci-generic.c | 114 +++++++++++++++++++++++++++++++---------
>  1 file changed, 90 insertions(+), 24 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>