From: joshc@linux.com (Josh Cartwright)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] pinmux: add a driver for the U300 pinmux
Date: Tue, 10 May 2011 21:47:09 -0500 [thread overview]
Message-ID: <20110511024709.GA16868@kryptos.austin.rr.com> (raw)
In-Reply-To: <1304363798-30409-1-git-send-email-linus.walleij@stericsson.com>
On Mon, May 02, 2011 at 09:16:38PM +0200, Linus Walleij wrote:
[]
> +
> +static int __init u300_pmx_probe(struct platform_device *pdev)
> +{
[]
> + upmx->phybase = res->start;
> + upmx->physize = resource_size(res);
> +
> + if (request_mem_region(upmx->phybase, upmx->physize,
> + DRIVER_NAME) == NULL) {
> + ret = -EBUSY;
> + goto out_no_memregion;
> + }
> +
> + upmx->virtbase = ioremap(upmx->phybase, upmx->physize);
> + if (!upmx->virtbase) {
> + ret = -ENOMEM;
> + goto out_no_remap;
> + }
> +
> + upmx->pmx = pinmux_register(&u300_pmx_desc, &pdev->dev, upmx);
> + if (IS_ERR(upmx->pmx)) {
> + ret = PTR_ERR(upmx->pmx);
> + goto out_no_pmx;
> + }
> + platform_set_drvdata(pdev, upmx);
> +
> + dev_info(&pdev->dev, "initialized U300 pinmux driver\n");
> +
> + return 0;
> +
> +out_no_pmx:
> + iounmap(upmx->virtbase);
> +out_no_remap:
> + platform_set_drvdata(pdev, NULL);
> +out_no_memregion:
> + release_mem_region(upmx->phybase, SZ_4K);
release_mem_region(upmx->phybase, upmx->physize); ?
--
joshc
WARNING: multiple messages have this Message-ID (diff)
From: Josh Cartwright <joshc@linux.com>
To: Linus Walleij <linus.walleij@stericsson.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Grant Likely <grant.likely@secretlab.ca>,
Lee Jones <lee.jones@linaro.org>,
Martin Persson <martin.persson@stericsson.com>,
Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH 2/4] pinmux: add a driver for the U300 pinmux
Date: Tue, 10 May 2011 21:47:09 -0500 [thread overview]
Message-ID: <20110511024709.GA16868@kryptos.austin.rr.com> (raw)
In-Reply-To: <1304363798-30409-1-git-send-email-linus.walleij@stericsson.com>
On Mon, May 02, 2011 at 09:16:38PM +0200, Linus Walleij wrote:
[]
> +
> +static int __init u300_pmx_probe(struct platform_device *pdev)
> +{
[]
> + upmx->phybase = res->start;
> + upmx->physize = resource_size(res);
> +
> + if (request_mem_region(upmx->phybase, upmx->physize,
> + DRIVER_NAME) == NULL) {
> + ret = -EBUSY;
> + goto out_no_memregion;
> + }
> +
> + upmx->virtbase = ioremap(upmx->phybase, upmx->physize);
> + if (!upmx->virtbase) {
> + ret = -ENOMEM;
> + goto out_no_remap;
> + }
> +
> + upmx->pmx = pinmux_register(&u300_pmx_desc, &pdev->dev, upmx);
> + if (IS_ERR(upmx->pmx)) {
> + ret = PTR_ERR(upmx->pmx);
> + goto out_no_pmx;
> + }
> + platform_set_drvdata(pdev, upmx);
> +
> + dev_info(&pdev->dev, "initialized U300 pinmux driver\n");
> +
> + return 0;
> +
> +out_no_pmx:
> + iounmap(upmx->virtbase);
> +out_no_remap:
> + platform_set_drvdata(pdev, NULL);
> +out_no_memregion:
> + release_mem_region(upmx->phybase, SZ_4K);
release_mem_region(upmx->phybase, upmx->physize); ?
--
joshc
next prev parent reply other threads:[~2011-05-11 2:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-02 19:16 [PATCH 2/4] pinmux: add a driver for the U300 pinmux Linus Walleij
2011-05-02 19:16 ` Linus Walleij
2011-05-02 19:40 ` Joe Perches
2011-05-02 19:40 ` Joe Perches
2011-05-11 0:17 ` Linus Walleij
2011-05-11 0:17 ` Linus Walleij
2011-05-11 0:28 ` Joe Perches
2011-05-11 0:28 ` Joe Perches
2011-05-11 2:47 ` Josh Cartwright [this message]
2011-05-11 2:47 ` Josh Cartwright
2011-05-15 23:56 ` Linus Walleij
2011-05-15 23:56 ` Linus Walleij
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