linux-kernel - Re: [PATCH v2 1/3] mfd: cros_ec: Add USBPD charger commands and struct definitions.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20180502095615.GR5147@dell>
Date:   Wed, 2 May 2018 10:56:15 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     Sebastian Reichel <sre@...nel.org>,
        Gwendal Grignou <gwendal@...omium.org>,
        Sameer Nanda <snanda@...omium.org>, linux-pm@...r.kernel.org,
        Guenter Roeck <groeck@...omium.org>,
        linux-kernel@...r.kernel.org, Benson Leung <bleung@...omium.org>,
        miguel.ojeda.sandonis@...il.com
Subject: Re: [PATCH v2 1/3] mfd: cros_ec: Add USBPD charger commands and
 struct definitions.

> >> From: Sameer Nanda <snanda@...omium.org>
> >>
> >> The USBPD charger driver gets information from the ChromeOS EC, this
> >> patch adds the USBPD charger definitions needed by this driver.
> >>
> >> Signed-off-by: Sameer Nanda <snanda@...omium.org>
> >> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
> >> ---
> >>
> >> Changes in v2: None
> >>
> >>  include/linux/mfd/cros_ec_commands.h | 132 ++++++++++++++++++++++++++-
> >>  1 file changed, 128 insertions(+), 4 deletions(-)
> >>
> >> diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
> >> index f2edd9969b40..94dcf331796c 100644
> >> --- a/include/linux/mfd/cros_ec_commands.h
> >> +++ b/include/linux/mfd/cros_ec_commands.h
> > 
> > [...]
> > 
> >> +struct ec_response_pd_log {
> >> +	uint32_t timestamp; /* relative timestamp in milliseconds */
> >> +	uint8_t type;       /* event type : see PD_EVENT_xx below */
> >> +	uint8_t size_port;  /* [7:5] port number [4:0] payload size in bytes */
> >> +	uint16_t data;      /* type-defined data payload */
> >> +	uint8_t payload[0]; /* optional additional data payload: 0..16 bytes */
> >> +} __packed;
> > 
> > I think this whole file should be converted to Kerneldoc format.
> 
> Ok, is something I can do, let me do this in a separate patchset though.

Yes, that's fine.

> >> +/*
> >> + * PD_EVENT_MCU_CHARGE event definition :
> >> + * the payload is "struct usb_chg_measures"
> >> + * the data field contains the port state flags as defined below :
> >> + */
> >> +/* Port partner is a dual role device */
> >> +#define CHARGE_FLAGS_DUAL_ROLE         (1 << 15)
> > 
> > BIT()?
> > 
> 
> Changed in next version, there are also other places (not in this patch) where
> the BIT() macro is not used. I'll send separate patchset to change it and to
> convert to kerneldoc format.

Also fine.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog