[PATCH] usb: gadget/fsl_mxc_udc: Detect the CPU type in run-time
Fabio Estevam
fabio.estevam at freescale.com
Wed Jan 19 12:09:15 EST 2011
On 1/19/2011 1:36 PM, Eric Bénard wrote:
> Hi Fabio,
>
> On 19/01/2011 16:32, Fabio Estevam wrote:
>> Instead of checking the CPU type in build-time, do it in run-time.
>>
>> Signed-off-by: Fabio Estevam<fabio.estevam at freescale.com>
>> ---
>> drivers/usb/gadget/fsl_mxc_udc.c | 23 ++++++++++++-----------
>> 1 files changed, 12 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
>> index 77b1eb5..167abe0 100644
>> --- a/drivers/usb/gadget/fsl_mxc_udc.c
>> +++ b/drivers/usb/gadget/fsl_mxc_udc.c
>> @@ -88,17 +88,18 @@ eenahb:
>> 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));
>> - }
>> -#endif
>> + 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));
>> + }
>> + }
>>
> are you sure this compiles when MX35 is not selected ?
Including #include <mach/mx35.h> fixes the build for a non- mx35 kernel.
Would this be acceptable? If so, I can send v2.
Regards,
Fabio Estevam
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