[U-Boot] [PATCH v4 2/2] gpio: Add GPIO driver for Marvell SoC Armada100

Prafulla Wadaskar prafulla at marvell.com
Wed Aug 10 11:59:32 CEST 2011



> -----Original Message-----
> From: Ajay Bhargav [mailto:ajay.bhargav at einfochips.com]
> Sent: Wednesday, August 10, 2011 2:47 PM
> To: Prafulla Wadaskar
> Cc: u-boot at lists.denx.de; Ajay Bhargav
> Subject: [PATCH v4 2/2] gpio: Add GPIO driver for Marvell SoC Armada100
> 
> This patch adds support for generic GPIO driver framework for Marvell
> SoC Armada100.
> 
> v4 - updated gpio.h file, removed modification in Armada100.h

You are not following standard patch submission practice as indicated here http://www.denx.de/wiki/view/U-Boot/Patches#Sending_updated_patch_versions

You need to document entire change history for each patch to be submitted below ---, this is important

> 
> Signed-off-by: Ajay Bhargav <ajay.bhargav at einfochips.com>
> ---
>  arch/arm/include/asm/arch-armada100/gpio.h |   47
> ++++++++++++++++++++++++++++
>  1 files changed, 47 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/include/asm/arch-armada100/gpio.h
> 
> diff --git a/arch/arm/include/asm/arch-armada100/gpio.h
> b/arch/arm/include/asm/arch-armada100/gpio.h
> new file mode 100644
> index 0000000..dd47832
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-armada100/gpio.h
> @@ -0,0 +1,47 @@
> +/*
> + * (C) Copyright 2011
> + * eInfochips Ltd. <www.einfochips.com>
> + * Written-by: Ajay Bhargav <ajay.bhargav at einfochips.com>
> + *
> + * (C) Copyright 2010
> + * Marvell Semiconductor <www.marvell.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + */
> +
> +#ifndef _ASM_ARCH_GPIO_H
> +#define _ASM_ARCH_GPIO_H
> +
> +#include <asm/types.h>
> +#include <asm/arch/armada100.h>
> +#include <mvgpio.h>
> +
> +#define GPIO_TO_REG(gp)		(gp >> 5)
> +#define GPIO_TO_BIT(gp)		(1 << (gp & 0x1F))
> +#define GPIO_VAL(gp, val)	((val >> (gp & 0x1F)) & 0x01)
> +
> +static inline void *get_gpio_base(int bank)
> +{
> +	const unsigned int offset[4] = {0, 4, 8, 0x100}; /* gpio register
> bank
> +							    offset - refer
> +							    Appendix A.36 */

Wrong style for multiline comments, pls refer chapter-8 @
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/CodingStyle

Regards..
Prafulla . .


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