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SubjectRe: [PATCH] max3100 driver
Hi,

thank you for your extensive review, I will fix and resubmitt. Anyway
I learned an important lesson: checkpatch.pl will be my best friend.
Sorry I haven't read about it earlier.

Just a question:

>
> > +/*
> > + *
> > + * Copyright (C) 2007 Christian Pellegrin
> > + *
> > + * 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.
> > + */
> > +
> > +
> > +#ifndef _LINUX_SERIAL_MAX3100_H
> > +#define _LINUX_SERIAL_MAX3100_H 1
> > +
> > +struct plat_max3100 {
> > + int loopback;
> > +/* force MAX3100 in loopback */
> > + int crystal;
> > +/* 0 for 3.6864 Mhz, 1 for 1.8432 */
> > + int only_edge_irq;
> > +/* for archs like PXA with only edge irqs */
> > +};
>
> Does this header file need to exist? afaict plat_max3100 is only used by
> drivers/serial/max3100.c and hence could be defined there?
>

It's used in the machine definition file for platform devices that
cannot be autoprobed. Anyway where is the best place to put such
struct definition / include files? And what is the best way to
document them (if not inline)? For example I put in my machine
definition file (let's say arch/arm/mach-s3c2410/mach-smdk2410.c):

static struct plat_max3100 max3100_plat_data = {
.loopback = 0,
.crystal = 0,
.only_edge_irq = 0,
};

static struct spi_board_info spi_board_info[] = {
{
.modalias = "max3100",
.platform_data = &max3100_plat_data,
.irq = IRQ_EINT12,
.max_speed_hz = 5*1000*1000,
.chip_select = 0,
},
};

...

spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));



--
Christian Pellegrin, see http://www.evolware.org/chri/
"Real Programmers don't play tennis, or any other sport which requires
you to change clothes. Mountain climbing is OK, and Real Programmers
wear their climbing boots to work in case a mountain should suddenly
spring up in the middle of the computer room."


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