From: arnd@arndb•de (Arnd Bergmann)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 11/16 v2] ARM: ux500: Do not attempt to register non-existent i2c devices on Snowball
Date: Tue, 17 Apr 2012 16:02:18 +0000 [thread overview]
Message-ID: <201204171602.19386.arnd@arndb.de> (raw)
In-Reply-To: <4F8D8FD6.1070508@linaro.org>
On Tuesday 17 April 2012, Lee Jones wrote:
> From: Lee Jones <lee.jones@linaro•org>
> Date: Mon, 16 Apr 2012 15:26:55 +0100
> Subject: [PATCH 11/16] ARM: ux500: Do not attempt to register non-existent
> i2c devices on Snowball
>
> This patch prevents i2c devices which are not present on the Snowball
> low-cost development board from being registered. Devices such as;
> tc3589x, bu1780 and lp5521 are present on other supported boards,
> but are not located on Snowball.
>
> Signed-off-by: Lee Jones <lee.jones@linaro•org>
Reviewed-by: Arnd Bergmann <arnd@arndb•de>
> @@ -831,13 +830,16 @@ static void __init u8500_init_machine(void)
> ARRAY_SIZE(mop500_platform_devs));
>
> hrefv60_sdi_init(parent);
> +
> + i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
> + i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
> +
> + i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
> + i2c_register_board_info(2, mop500_i2c2_devices,
> + ARRAY_SIZE(mop500_i2c2_devices));
> }
> mop500_i2c_init(parent);
You could still simplify this and get rid of the i2c0_devs variable, but
this version is fine too, since it does match the hrefv60_init_machine()
function that has the same code in it.
Arnd
next prev parent reply other threads:[~2012-04-17 16:02 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-17 10:43 [PATCH 0/16] Another round of Device Tree enablement for Snowball Lee Jones
2012-04-17 10:43 ` [PATCH 01/16] ARM: ux500: Enable the external bus with Device Tree Lee Jones
2012-04-18 15:54 ` Linus Walleij
2012-04-17 10:43 ` [PATCH 02/16] drivers/gpio: gpio-nomadik: Add support for irqdomains Lee Jones
2012-04-18 16:09 ` Linus Walleij
2012-04-18 16:22 ` Arnd Bergmann
2012-04-18 16:26 ` Linus Walleij
2012-04-19 16:23 ` Arnd Bergmann
2012-04-20 3:01 ` Rob Herring
2012-05-17 21:49 ` Grant Likely
2012-04-20 6:47 ` Linus Walleij
2012-04-17 10:43 ` [PATCH 03/16] ARM: ux500: Use correct format for dynamic IRQ assignment Lee Jones
2012-04-18 16:11 ` Linus Walleij
2012-04-17 10:43 ` [PATCH 04/16] drivers/net: Do not free an IRQ if its request failed Lee Jones
2012-04-18 16:12 ` Linus Walleij
2012-04-17 10:43 ` [PATCH 05/16] ARM: ux500: New DT:ed snowball_platform_devs for one-by-one device enablement Lee Jones
2012-04-17 10:43 ` [PATCH 06/16] ARM: ux500: New DT:ed u8500_init_devices " Lee Jones
2012-04-17 10:43 ` [PATCH 07/16] ARM: ux500: Enable the SMSC9115 on Snowball via Device Tree Lee Jones
2012-04-18 16:16 ` Linus Walleij
2012-04-17 10:44 ` [PATCH 08/16] drivers/mmc: MMCI: Use correct GPIO binding for IRQ requests Lee Jones
2012-04-18 16:18 ` Linus Walleij
2012-04-17 10:44 ` [PATCH 09/16] ARM: ux500: Correctly describe SMSC9115 for Snowball in DT Lee Jones
2012-04-17 10:44 ` [PATCH 10/16] drivers/gpio: represent gpio-nomadik as an IRQ controller in DT documentation Lee Jones
2012-04-17 14:38 ` Arnd Bergmann
2012-04-17 15:32 ` Lee Jones
2012-04-17 15:45 ` [PATCH 10/16 v2] " Lee Jones
2012-04-17 15:58 ` Lee Jones
2012-04-17 10:44 ` [PATCH 11/16] ARM: ux500: Do not attempt to register non-existent i2c devices on Snowball Lee Jones
2012-04-17 14:42 ` Arnd Bergmann
2012-04-17 15:28 ` Lee Jones
2012-04-17 15:44 ` [PATCH 11/16 v2] " Lee Jones
2012-04-17 16:02 ` Arnd Bergmann [this message]
2012-04-17 10:44 ` [PATCH 12/16] mfd/db8500-prcmu: Register as a platform driver instead of only probing Lee Jones
2012-04-18 16:19 ` Linus Walleij
2012-04-17 10:44 ` [PATCH 13/16] mfd/db8500-prcmu: Add Device Tree support Lee Jones
2012-04-18 16:35 ` Linus Walleij
2012-04-17 10:44 ` [PATCH 14/16] ARM: ux500: Fork cpu-db8500 platform_devs for sequential DT enablement Lee Jones
2012-04-17 10:44 ` [PATCH 15/16] ARM: ux500: Apply Device Tree settings for the DB8500 PRCMU Lee Jones
2012-04-17 14:47 ` Arnd Bergmann
2012-04-17 15:30 ` Lee Jones
2012-04-17 15:38 ` Arnd Bergmann
2012-04-17 15:46 ` Lee Jones
2012-04-17 15:56 ` [PATCH 13&15/16 v2] " Lee Jones
2012-04-18 16:21 ` Linus Walleij
2012-04-17 10:44 ` [PATCH 16/16] ARM: ux500: Enable PRCMU Timer 4 (clocksource) via Device Tree Lee Jones
2012-04-17 14:49 ` [PATCH 0/16] Another round of Device Tree enablement for Snowball Arnd Bergmann
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