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[209.132.180.67]) by mx.google.com with ESMTP id f12si670206oig.263.2020.04.07.06.49.12; Tue, 07 Apr 2020 06:49:25 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728855AbgDGNsl (ORCPT + 99 others); Tue, 7 Apr 2020 09:48:41 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:51775 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728555AbgDGNsl (ORCPT ); Tue, 7 Apr 2020 09:48:41 -0400 X-Originating-IP: 86.202.105.35 Received: from localhost (lfbn-lyo-1-9-35.w86-202.abo.wanadoo.fr [86.202.105.35]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 0216520003; Tue, 7 Apr 2020 13:48:38 +0000 (UTC) Date: Tue, 7 Apr 2020 15:48:38 +0200 From: Alexandre Belloni To: cristian.birsan@microchip.com Cc: balbi@kernel.org, gregkh@linuxfoundation.org, nicolas.ferre@microchip.com, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, ludovic.desroches@microchip.com Subject: Re: [PATCH 6/7] usb: gadget: udc: atmel: rename errata into caps Message-ID: <20200407134838.GA127852@piout.net> References: <20200407122852.19422-1-cristian.birsan@microchip.com> <20200407122852.19422-7-cristian.birsan@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200407122852.19422-7-cristian.birsan@microchip.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/04/2020 15:28:51+0300, cristian.birsan@microchip.com wrote: > From: Cristian Birsan > > 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 > --- > 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