[PATCH v2 1/1] usb: fsl-mxc-udc: fix build error due to mach/hardware.h

Felipe Balbi balbi at ti.com
Mon Jan 14 04:18:27 EST 2013


On Mon, Jan 14, 2013 at 05:13:44PM +0800, Peter Chen wrote:
> On Mon, Jan 14, 2013 at 10:50:27AM +0200, Felipe Balbi wrote:
> > Hi,
> > 
> > On Mon, Jan 14, 2013 at 04:17:35PM +0800, Peter Chen wrote:
> > > On Mon, Jan 14, 2013 at 09:48:58AM +0200, Felipe Balbi wrote:
> > > > Hi,
> > > > 
> > > > On Mon, Jan 14, 2013 at 03:18:17PM +0800, Peter Chen wrote:
> > > > > It changes the driver to use platform_device_id rather than cpu_is_xxx
> > > > > to determine the SoC type, and updates the platform code accordingly.
> > > > > 
> > > > > Compile ok at imx_v6_v7_defconfig with CONFIG_USB_FSL_USB2 enable.
> > > > > Tested at mx51 bbg board, it works ok after enable phy clock
> > > > > (Need another patch to fix this problem)
> > > > > 
> > > > > Signed-off-by: Peter Chen <peter.chen at freescale.com>
> > > > 
> > > > not good for -rc. You have to break this down as you're solving at least
> > > > three different problems with this patch.
> > > 
> > > Felipe, all my changes are for this problem, these are fix build error and
> > > let it work.
> > > 
> > >  arch/arm/mach-imx/clk-imx25.c                     |    6 +-
> > >  arch/arm/mach-imx/clk-imx27.c                     |    6 +-
> > >  arch/arm/mach-imx/clk-imx31.c                     |    6 +-
> > >  arch/arm/mach-imx/clk-imx35.c                     |    6 +-
> > >  arch/arm/mach-imx/clk-imx51-imx53.c               |    6 +-
> > > 
> > >  As we change the connection-id, we need to change clock file or
> > >  the devm_clk_get will be failed.
> > 
> > right right, that's ok.
> > 
> > >  arch/arm/mach-imx/devices/devices-common.h        |    1 +
> > >  arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c |   15 +++---
> > > 
> > >  We need to differentiate SoCs, so I use platform_device_id to
> > >  instead of cpu_ix_xxx(), this is for machine file change
> > 
> > fair enough.
> > 
> > >  drivers/usb/gadget/fsl_mxc_udc.c                  |   23 +++++----
> > >  drivers/usb/gadget/fsl_udc_core.c                 |   52 +++++++++++++-------
> > >  drivers/usb/gadget/fsl_usb2_udc.h                 |   13 ++++--
> > >  include/linux/fsl_devices.h                       |    8 +++
> > > 
> > >  Need to get platform_device_id at driver, and replace the cpu_is_xxx to
> > >  platform_device_id. Meanwhile, needs a solution for replace
> > >  MX35_IO_ADDRESS.
> > 
> > ok, here we go:
> > 
> > You just listed to me three different fixes and each fix should be on a
> > separate patch. Meaning that you should have one single patch to convert
> > MX35_IO_ADDRESS() into ioremap(), another patch should be removing
> > cpu_is_xxx() and the third one fixing connection-id.
> > 
> > As you might remember, we want patches to be self-contained logical
> > units and your patch contains 3 of such logical units.
> > 
> 
> OK, three patches. Thanks.
> 
> The reason I thought two patches is this build break contains two problems,
> (MX35_IO_ADDRESS & cpu_is_xxx()).
> I would like fix it together, in that case, the git bisect will only
> show one build error at most.

right, still those are two different problems, so they should be fixed
in two separate patches, I'm sorry.

-- 
balbi
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20130114/a8627afa/attachment.sig>


More information about the linux-arm-kernel mailing list