[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <520141F2.4060907@cogentembedded.com>
Date: Tue, 06 Aug 2013 22:35:30 +0400
From: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To: Tuomas Tynkkynen <ttynkkynen@...dia.com>
CC: balbi@...com, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
swarren@...dotorg.org, gregkh@...uxfoundation.org,
stern@...land.harvard.edu
Subject: Re: [PATCH v2 6/6] usb: host: tegra: Tegra30 support
Hello.
On 08/06/2013 10:08 PM, Tuomas Tynkkynen wrote:
> The Tegra30 EHCI controller is mostly compatible with the Tegra20
> controller, except Tegra30 includes the HOSTPC register extension.
> The has_hostpc capability bit must be set in the ehci_hcd structure if
> the controller has such extensions. The new tegra_ehci_soc_config
> structure is added to describe the differences between the SoCs.
> Signed-off-by: Tuomas Tynkkynen <ttynkkynen@...dia.com>
> ---
> drivers/usb/host/ehci-tegra.c | 34 +++++++++++++++++++++++++++++-----
> 1 file changed, 29 insertions(+), 5 deletions(-)
> diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
> index db8031f..c0d1f27 100644
> --- a/drivers/usb/host/ehci-tegra.c
> +++ b/drivers/usb/host/ehci-tegra.c
[...]
> static int tegra_ehci_probe(struct platform_device *pdev)
> {
> + const struct of_device_id *match;
> + const struct tegra_ehci_soc_config *soc_config;
> struct resource *res;
> struct usb_hcd *hcd;
> struct ehci_hcd *ehci;
> @@ -330,6 +351,13 @@ static int tegra_ehci_probe(struct platform_device *pdev)
> int irq;
> struct usb_phy *u_phy;
>
> + match = of_match_device(tegra_ehci_of_match, &pdev->dev);
> + if (!match) {
> + dev_err(&pdev->dev, "Error: No device match found\n");
> + return -ENODEV;
> + }
> + soc_config = (struct tegra_ehci_soc_config *)match->data;
Aren't casts from 'const void *' automatic?
WBR, Sergei
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists