From: Antti Palosaari <crope@iki.fi>
To: Matthias Schwarzott <zzam@gentoo.org>,
linux-media@vger.kernel.org, mchehab@osg.samsung.com
Subject: Re: [PATCH V2 04/13] cx231xx: give each master i2c bus a seperate name
Date: Wed, 01 Oct 2014 22:22:10 +0300 [thread overview]
Message-ID: <542C5462.5090406@iki.fi> (raw)
In-Reply-To: <1412140821-16285-5-git-send-email-zzam@gentoo.org>
On 10/01/2014 08:20 AM, Matthias Schwarzott wrote:
> Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
> ---
> drivers/media/usb/cx231xx/cx231xx-i2c.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
> index a30d400..178fa48 100644
> --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
> +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
> @@ -506,6 +506,7 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port)
> int cx231xx_i2c_register(struct cx231xx_i2c *bus)
> {
> struct cx231xx *dev = bus->dev;
> + char bus_name[3];
>
> BUG_ON(!dev->cx231xx_send_usb_command);
>
> @@ -513,6 +514,10 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus)
> bus->i2c_adap.dev.parent = &dev->udev->dev;
>
> strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
> + bus_name[0] = '-';
> + bus_name[1] = '0' + bus->nr;
> + bus_name[2] = '\0';
> + strlcat(bus->i2c_adap.name, bus_name, sizeof(bus->i2c_adap.name));
I am still thinking that. Isn't there any better alternative for this
kind homemade number to string conversion? It is trivial, but for
something on my head says we should avoid that kind of string
manipulation...
printf? num_to_str?
dunno
Antti
>
> bus->i2c_adap.algo_data = bus;
> i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev);
>
--
http://palosaari.fi/
next prev parent reply other threads:[~2014-10-01 19:22 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-01 5:20 [PATCH V2 00/13] cx231xx: Use muxed i2c adapters instead of custom switching Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 01/13] cx231xx: let i2c bus scanning use its own i2c_client Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 02/13] cx231xx: use own i2c_client for eeprom access Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 03/13] cx231xx: delete i2c_client per bus Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 04/13] cx231xx: give each master i2c bus a seperate name Matthias Schwarzott
2014-10-01 19:22 ` Antti Palosaari [this message]
2014-10-02 5:16 ` Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 05/13] cx231xx: Modifiy the symbolic constants for i2c ports and describe Matthias Schwarzott
2014-10-01 19:12 ` Antti Palosaari
2014-10-01 5:20 ` [PATCH V2 06/13] cx231xx: Use symbolic constants for i2c ports instead of numbers Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 07/13] cx231xx: add wrapper to get the i2c_adapter pointer Matthias Schwarzott
2014-10-01 19:28 ` Antti Palosaari
2014-10-01 5:20 ` [PATCH V2 08/13] cx231xx: remember status of i2c port_3 switch Matthias Schwarzott
2014-10-01 19:36 ` Antti Palosaari
2014-10-01 21:02 ` Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 09/13] cx231xx: let is_tuner check the real i2c port and not the i2c master number Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 10/13] cx231xx: change usage of I2C_1 to the real i2c port Matthias Schwarzott
2014-10-01 19:40 ` Antti Palosaari
2014-10-01 5:20 ` [PATCH V2 11/13] cx231xx: register i2c mux adapters for master1 and use as I2C_1_MUX_1 and I2C_1_MUX_3 Matthias Schwarzott
2014-10-01 19:43 ` Antti Palosaari
2014-10-01 5:20 ` [PATCH V2 12/13] cx231xx: drop unconditional port3 switching Matthias Schwarzott
2014-10-01 5:20 ` [PATCH V2 13/13] cx231xx: scan all four existing i2c busses instead of the 3 masters Matthias Schwarzott
2014-10-01 19:47 ` Antti Palosaari
2014-10-02 4:31 ` Matthias Schwarzott
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