From: eric@eukrea.com (Eric Bénard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] usb: gadget/fsl_mxc_udc: Detect the CPU type in run-time
Date: Wed, 19 Jan 2011 21:41:57 +0100 [thread overview]
Message-ID: <4D374C95.7020204@eukrea.com> (raw)
In-Reply-To: <1295468223-11371-1-git-send-email-fabio.estevam@freescale.com>
On 19/01/2011 21:17, Fabio Estevam wrote:
> Make sure we are running on a MX35 processor.
>
> Signed-off-by: Fabio Estevam<fabio.estevam@freescale.com>
Acked-by: Eric B?nard <eric@eukrea.com>
> ---
> drivers/usb/gadget/fsl_mxc_udc.c | 19 +++++++++++--------
> 1 files changed, 11 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
> index 77b1eb5..c1a65cd 100644
> --- a/drivers/usb/gadget/fsl_mxc_udc.c
> +++ b/drivers/usb/gadget/fsl_mxc_udc.c
> @@ -89,14 +89,17 @@ void fsl_udc_clk_finalize(struct platform_device *pdev)
> {
> struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
> #if defined(CONFIG_ARCH_MX35)
> - unsigned int v;
> -
> - /* workaround ENGcm09152 for i.MX35 */
> - if (pdata->workaround& FLS_USB2_WORKAROUND_ENGCM09152) {
> - v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
> - USBPHYCTRL_OTGBASE_OFFSET));
> - writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
> - USBPHYCTRL_OTGBASE_OFFSET));
> + if (cpu_is_mx35()) {
> + unsigned int v;
> +
> + /* workaround ENGcm09152 for i.MX35 */
> + if (pdata->workaround& FLS_USB2_WORKAROUND_ENGCM09152) {
> + v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
> + USBPHYCTRL_OTGBASE_OFFSET));
> + writel(v | USBPHYCTRL_EVDO,
> + MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
> + USBPHYCTRL_OTGBASE_OFFSET));
> + }
> }
> #endif
>
next prev parent reply other threads:[~2011-01-19 20:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-19 20:17 [PATCH v2] usb: gadget/fsl_mxc_udc: Detect the CPU type in run-time Fabio Estevam
2011-01-19 20:41 ` Eric Bénard [this message]
2011-01-19 21:32 ` Uwe Kleine-König
2011-01-20 8:20 ` Uwe Kleine-König
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