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SubjectRe: [PATCH 6/7] usb: gadget: udc: atmel: rename errata into caps
On 07/04/2020 15:28:51+0300, cristian.birsan@microchip.com wrote:
> From: Cristian Birsan <cristian.birsan@microchip.com>
>
> Rename errata structure into capabilities (caps). It will be used to add
> capabilities for new SoCs. Get the pointer to PMC only for the SoCs that
> need it to perform toggle_bias or pulse_bias.
>
> Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
> ---
> drivers/usb/gadget/udc/atmel_usba_udc.c | 21 ++++++++++-----------
> drivers/usb/gadget/udc/atmel_usba_udc.h | 4 ++--
> 2 files changed, 12 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 1e2194fe06cb..dfe30913c76b 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -389,8 +389,8 @@ static int vbus_is_present(struct usba_udc *udc)
>
> static void toggle_bias(struct usba_udc *udc, int is_on)
> {
> - if (udc->errata && udc->errata->toggle_bias)
> - udc->errata->toggle_bias(udc, is_on);
> + if (udc->caps && udc->caps->toggle_bias)
> + udc->caps->toggle_bias(udc, is_on);
> }
>
> static void generate_bias_pulse(struct usba_udc *udc)
> @@ -398,8 +398,8 @@ static void generate_bias_pulse(struct usba_udc *udc)
> if (!udc->bias_pulse_needed)
> return;
>
> - if (udc->errata && udc->errata->pulse_bias)
> - udc->errata->pulse_bias(udc);
> + if (udc->caps && udc->caps->pulse_bias)
> + udc->caps->pulse_bias(udc);
>
> udc->bias_pulse_needed = false;
> }
> @@ -2032,17 +2032,17 @@ static void at91sam9g45_pulse_bias(struct usba_udc *udc)
> AT91_PMC_BIASEN);
> }
>
> -static const struct usba_udc_errata at91sam9rl_errata = {
> +static const struct usba_udc_caps at91sam9rl_caps = {
> .toggle_bias = at91sam9rl_toggle_bias,
> };
>
> -static const struct usba_udc_errata at91sam9g45_errata = {
> +static const struct usba_udc_caps at91sam9g45_caps = {
> .pulse_bias = at91sam9g45_pulse_bias,
> };
>
> static const struct of_device_id atmel_udc_dt_ids[] = {
> - { .compatible = "atmel,at91sam9rl-udc", .data = &at91sam9rl_errata },
> - { .compatible = "atmel,at91sam9g45-udc", .data = &at91sam9g45_errata },
> + { .compatible = "atmel,at91sam9rl-udc", .data = &at91sam9rl_caps },
> + { .compatible = "atmel,at91sam9g45-udc", .data = &at91sam9g45_caps },
> { .compatible = "atmel,sama5d3-udc" },
> { /* sentinel */ }
> };
> @@ -2053,7 +2053,6 @@ static const struct of_device_id atmel_pmc_dt_ids[] = {
> { .compatible = "atmel,at91sam9g45-pmc" },
> { .compatible = "atmel,at91sam9rl-pmc" },
> { .compatible = "atmel,at91sam9x5-pmc" },
> - { .compatible = "microchip,sam9x60-pmc" },

This was added in 2/7 and is removed now. I believe the series needs a
bit of rework.

--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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