lkml.org 
[lkml]   [2014]   [Nov]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] mfd: dln2: add support for USB-SPI module
On Tue, 11 Nov 2014, Laurentiu Palcu wrote:

> Hi Lee,
>
> On Mon, Nov 10, 2014 at 09:30:05AM +0000, Lee Jones wrote:
> > On Fri, 07 Nov 2014, Laurentiu Palcu wrote:
> >
> > > Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
> > > ---
> > > drivers/mfd/dln2.c | 12 ++++++++++++
> > > 1 file changed, 12 insertions(+)
> > >
> > > diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
> > > index 9765a17..0cdad2d 100644
> > > --- a/drivers/mfd/dln2.c
> > > +++ b/drivers/mfd/dln2.c
> > > @@ -52,6 +52,7 @@ enum dln2_handle {
> > > DLN2_HANDLE_CTRL,
> > > DLN2_HANDLE_GPIO,
> > > DLN2_HANDLE_I2C,
> > > + DLN2_HANDLE_SPI,
> > > DLN2_HANDLES
> > > };
> > >
> > > @@ -634,6 +635,12 @@ static struct dln2_platform_data dln2_pdata_i2c = {
> > > .port = 0,
> > > };
> > >
> > > +/* Only one SPI port supported */
> > > +static struct dln2_platform_data dln2_pdata_spi = {
> >
> > Is this ever fiddled with? If not, const?
> Well, if we declare this const we also need to cast the assignment below to
> void* since platform_data is void*. Otherwise we get a "assignment
> discards ‘const’ qualifier from pointer target type" warning.
>
> Also, for consistency, we have to do it for all dln2_pdata_*. I'm not
> sure it's worth it...

Yes, perhaps you are right.

Patch applied.

> > > + .handle = DLN2_HANDLE_SPI,
> > > + .port = 0,
> > > +};
> > > +
> > > static const struct mfd_cell dln2_devs[] = {
> > > {
> > > .name = "dln2-gpio",
> > > @@ -645,6 +652,11 @@ static const struct mfd_cell dln2_devs[] = {
> > > .platform_data = &dln2_pdata_i2c,
> > > .pdata_size = sizeof(struct dln2_platform_data),
> > > },
> > > + {
> > > + .name = "dln2-spi",
> > > + .platform_data = &dln2_pdata_spi,
> > > + .pdata_size = sizeof(struct dln2_platform_data),
> > > + },
> > > };
> > >
> > > static void dln2_disconnect(struct usb_interface *interface)
> >

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2014-11-13 12:01    [W:0.087 / U:0.884 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site