From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Shiyan <shc_work@mail.ru>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] Allow use platform_ide driver without ALT-registers
Date: Wed, 18 Apr 2012 20:43:51 +0200 [thread overview]
Message-ID: <20120418184351.GX3852@pengutronix.de> (raw)
In-Reply-To: <1334773510-13806-1-git-send-email-shc_work@mail.ru>
On Wed, Apr 18, 2012 at 10:25:10PM +0400, Alexander Shiyan wrote:
>
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Applied, thanks
Sascha
> ---
> drivers/ata/intf_platform_ide.c | 12 +++++++++---
> 1 files changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/ata/intf_platform_ide.c b/drivers/ata/intf_platform_ide.c
> index 1955a9c..af20e05 100644
> --- a/drivers/ata/intf_platform_ide.c
> +++ b/drivers/ata/intf_platform_ide.c
> @@ -64,10 +64,16 @@ static void platform_ide_setup_port(void *reg_base, void *alt_base,
> ioaddr->status_addr = reg_base + (IDE_REG_STATUS << shift);
> ioaddr->command_addr = reg_base + (IDE_REG_CMD << shift);
>
> - ioaddr->altstatus_addr = alt_base + (IDE_REG_ALT_STATUS << shift);
> - ioaddr->ctl_addr = alt_base + (IDE_REG_DEV_CTL << shift);
> -
> - ioaddr->alt_dev_addr = alt_base + (IDE_REG_DRV_ADDR << shift);
> + if (alt_base) {
> + ioaddr->altstatus_addr = alt_base + (IDE_REG_ALT_STATUS << shift);
> + ioaddr->ctl_addr = alt_base + (IDE_REG_DEV_CTL << shift);
> +
> + ioaddr->alt_dev_addr = alt_base + (IDE_REG_DRV_ADDR << shift);
> + } else {
> + ioaddr->altstatus_addr = ioaddr->status_addr;
> + ioaddr->ctl_addr = ioaddr->status_addr;
> + /* ioaddr->alt_dev_addr not used in driver */
> + }
> }
>
> static int platform_ide_probe(struct device_d *dev)
> --
> 1.7.3.4
>
>
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prev parent reply other threads:[~2012-04-18 18:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-18 18:25 Alexander Shiyan
2012-04-18 18:43 ` Sascha Hauer [this message]
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