[PATCH 2/7] mioa701: drop udc_is_connected

[Eric Miao]

On Fri, Apr 1, 2011 at 10:50 PM, Dmitry Eremin-Solenikov
<dbaryshkov at gmail.com> wrote:
> On 01.04.2011 18:10, Sergei Shtylyov wrote:
>>
>> Dmitry Eremin-Solenikov wrote:
>>
>>> Mioa701 is a pxa270 machine and pxa27x_udc driver doesn't pay any
>>> attention
>>> to udc_is_connected, so drop it.
>>
>> You seem to be moving is_usb_connected(), not dropping it...
>
> It may seem to be a bad wording. I'm dropping
> pxa2xx_udc_mach_info.udc_is_connected() callback assignment. The
> is_usb_connected() function is still used by pda-power driver.

I'll apply this patch as is. However, this does reveal another problem at
least, that pda-power should have a way to know usb connected status,
maybe through gpio_vbus.

>
>>
>>> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
>>> ---
>>> arch/arm/mach-pxa/mioa701.c | 11 +++++------
>>> 1 files changed, 5 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
>>> index dd13bb6..f69a3c7 100644
>>> --- a/arch/arm/mach-pxa/mioa701.c
>>> +++ b/arch/arm/mach-pxa/mioa701.c
>>> @@ -402,13 +402,7 @@ static void gsm_exit(void)
>>> /*
>>> * USB UDC
>>> */
>>> -static int is_usb_connected(void)
>>> -{
>>> - return !gpio_get_value(GPIO13_nUSB_DETECT);
>>> -}
>>> -
>>> static struct pxa2xx_udc_mach_info mioa701_udc_info = {
>>> - .udc_is_connected = is_usb_connected,
>>> .gpio_pullup = GPIO22_USB_ENABLE,
>>> };
>>>
>>> @@ -596,6 +590,11 @@ static int is_ac_connected(void)
>>> return gpio_get_value(GPIO96_AC_DETECT);
>>> }
>>>
>>> +static int is_usb_connected(void)
>>> +{
>>> + return !gpio_get_value(GPIO13_nUSB_DETECT);
>>> +}
>>> +
>>> static void mioa701_set_charge(int flags)
>>> {
>>> gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
>>
>> WBR, Sergei
>
>
> --
> With best wishes
> Dmitry
>
>