From: Badhri Jagan Sridharan <badhri@google.com>
To: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Guenter Roeck <linux@roeck-us.net>,
Oliver Neukum <oneukum@suse.com>,
Felipe Balbi <felipe.balbi@linux.intel.com>,
Bin Gao <bin.gao@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>,
USB <linux-usb@vger.kernel.org>
Subject: Re: [PATHCv10 1/2] usb: USB Type-C connector class
Date: Wed, 16 Nov 2016 07:25:05 -0800 [thread overview]
Message-ID: <CAPTae5JNBStyrYE4dqtKQiTCjFAvLANOzE5ZNbNOE44BQoik4Q@mail.gmail.com> (raw)
In-Reply-To: <20161116152024.GD30235@kuha.fi.intel.com>
> Yes, though I don't KOBJ_ADD separately with the partners and cables.
> That uevent is sent when the device for them is registered, so it's
> already there
Makes sense. Thanks Heikki.
Regards,
Badhri
On Wed, Nov 16, 2016 at 7:20 AM, Heikki Krogerus
<heikki.krogerus@linux.intel.com> wrote:
> Hi Greg,
>
> On Mon, Nov 14, 2016 at 10:51:48AM +0100, Greg KH wrote:
>> > +static int sysfs_strmatch(const char * const *array, size_t n, const char *str)
>> > +{
>> > + const char *item;
>> > + int index;
>> > +
>> > + for (index = 0; index < n; index++) {
>> > + item = array[index];
>> > + if (!item)
>> > + break;
>> > + if (sysfs_streq(item, str))
>> > + return index;
>> > + }
>> > +
>> > + return -EINVAL;
>> > +}
>>
>> should we make this a core sysfs function?
>
> Last question before I send v11. Is the following (the helper) OK?
>
>
> diff --git a/include/linux/string.h b/include/linux/string.h
> index 26b6f6a..5606810 100644
> --- a/include/linux/string.h
> +++ b/include/linux/string.h
> @@ -135,6 +135,16 @@ static inline int strtobool(const char *s, bool *res)
> }
>
> int match_string(const char * const *array, size_t n, const char *string);
> +int __sysfs_strmatch(const char * const *array, size_t n, const char *string);
> +
> +/**
> + * sysfs_strmatch - matches given string in an array
> + * @a: array of strings
> + * @s: string to match with
> + *
> + * Helper for __sysfs_strmatch(). Calculates the size of @a automatically.
> + */
> +#define sysfs_strmatch(a, s) __sysfs_strmatch(a, ARRAY_SIZE(a), s)
>
> #ifdef CONFIG_BINARY_PRINTF
> int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args);
> diff --git a/lib/string.c b/lib/string.c
> index ed83562..a4fe035 100644
> --- a/lib/string.c
> +++ b/lib/string.c
> @@ -656,6 +656,32 @@ int match_string(const char * const *array, size_t n, const char *string)
> }
> EXPORT_SYMBOL(match_string);
>
> +/**
> + * __sysfs_strmatch - matches given string in an array
> + * @array: array of strings
> + * @n: number of strings in the array or -1 for NULL terminated arrays
> + * @str: string to match with
> + *
> + * Returns index of @str in the @array or -EINVAL, just like match_string().
> + * Uses sysfs_streq() instead of strcmp for matching.
> + */
> +int __sysfs_strmatch(const char * const *array, size_t n, const char *str)
> +{
> + const char *item;
> + int index;
> +
> + for (index = 0; index < n; index++) {
> + item = array[index];
> + if (!item)
> + break;
> + if (!sysfs_streq(item, str))
> + return index;
> + }
> +
> + return -EINVAL;
> +}
> +EXPORT_SYMBOL(__sysfs_strmatch);
> +
> #ifndef __HAVE_ARCH_MEMSET
> /**
> * memset - Fill a region of memory with the given value
>
>
> --
> heikki
> --
> To unsubscribe from this list: send the line "unsubscribe linux-usb" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2016-11-16 15:25 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 11:16 [PATHCv10 0/2] USB Type-C Connector class Heikki Krogerus
2016-09-19 11:16 ` [PATHCv10 1/2] usb: USB Type-C connector class Heikki Krogerus
2016-11-14 9:51 ` Greg KH
2016-11-14 12:32 ` Heikki Krogerus
2016-11-14 14:11 ` Greg KH
2016-11-14 14:39 ` Heikki Krogerus
2016-11-14 15:08 ` Greg KH
2016-11-14 14:34 ` Guenter Roeck
2016-11-16 8:47 ` Oliver Neukum
2016-11-14 20:46 ` Guenter Roeck
2016-11-15 7:07 ` Greg KH
2016-11-15 9:25 ` Guenter Roeck
2016-11-16 0:19 ` Badhri Jagan Sridharan
2016-11-16 9:30 ` Heikki Krogerus
2016-11-16 9:39 ` Oliver Neukum
2016-11-16 9:49 ` Greg KH
2016-11-16 11:09 ` Heikki Krogerus
2016-11-16 11:27 ` Oliver Neukum
2016-11-16 14:30 ` Badhri Jagan Sridharan
2016-11-16 14:43 ` Heikki Krogerus
2016-11-16 15:20 ` Heikki Krogerus
2016-11-16 15:25 ` Badhri Jagan Sridharan [this message]
2016-11-16 15:31 ` Greg KH
2016-11-17 8:28 ` Heikki Krogerus
2016-09-19 11:16 ` [PATHCv10 2/2] usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY Heikki Krogerus
2016-11-10 21:36 ` [PATHCv10 0/2] USB Type-C Connector class Guenter Roeck
2016-11-11 11:04 ` Heikki Krogerus
2016-11-14 7:46 ` Greg KH
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