On 8/9/19 9:55 PM, Arnd Bergmann wrote:
> On Fri, Aug 9, 2019 at 4:36 PM Bartlomiej Zolnierkiewicz
> <b.zolnierkie@xxxxxxxxxxx> wrote:
>> On 8/9/19 1:43 PM, Arnd Bergmann wrote:
>
>>>
>>> That would have been ok as well, but having the addition here was
>>> intentional and seems more logical to me as this is where the headers
>>> get moved around.
>> I see that this is an optimization for making the patch series more
>> compact but I think that this addition logically belongs to patch #9
>> (which adds support for COMPILE_TEST) where the new code is required.
>>
>> Moreover patch description for patch #2 lacks any comment about this
>> addition being a preparation for changes in patch #9 so I was quite
>> puzzled about its purpose when seeing it first.
>>
>> Therefore please have mercy on the poor/stupid reviewer and don't do
>> such optimizations intentionally (or at least describe them properly
>> somewhere).. ;-)
>
> Ok, I looked at it some more and agree that you are right. I've split it
> up further now into patches that make more sense by themselves:
>
> commit ad71cdc54404ecde2e88678ee6bc7ae7fb8aec97
> Author: Arnd Bergmann <arnd@xxxxxxxx>
> Date: Tue Aug 6 16:08:34 2019 +0200
>
> fbdev: omap: avoid using mach/*.h files
>
> All the headers we actually need are now in include/linux/soc,
> so use those versions instead and allow compile-testing on
> other architectures.
>
> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> drivers/video/backlight/Kconfig | 4 ++--
> drivers/video/backlight/omap1_bl.c | 4 ++--
> drivers/video/fbdev/omap/Kconfig | 4 ++--
> drivers/video/fbdev/omap/lcd_ams_delta.c | 2 +-
> drivers/video/fbdev/omap/lcd_dma.c | 3 ++-
> drivers/video/fbdev/omap/lcd_inn1510.c | 2 +-
> drivers/video/fbdev/omap/lcd_osk.c | 4 ++--
> drivers/video/fbdev/omap/lcdc.c | 2 ++
> drivers/video/fbdev/omap/omapfb_main.c | 3 +--
> drivers/video/fbdev/omap/sossi.c | 1 +
> 10 files changed, 16 insertions(+), 13 deletions(-)
>
> commit 959e0d68751757e84dd703f60405c7268763dba4
> Author: Arnd Bergmann <arnd@xxxxxxxx>
> Date: Fri Aug 9 21:27:01 2019 +0200
>
> fbdev: omap: pass irqs as resource
>
> To avoid relying on the mach/irqs.h header, stop using
> OMAP_LCDC_IRQ and INT_1610_SoSSI_MATCH directly in the driver
> code, but instead pass these as resources.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> arch/arm/mach-omap1/fb.c | 19 ++++++++++++++++++-
> drivers/video/fbdev/omap/lcdc.c | 6 +++---
> drivers/video/fbdev/omap/omapfb.h | 2 ++
> drivers/video/fbdev/omap/omapfb_main.c | 16 +++++++++++++++-
> drivers/video/fbdev/omap/sossi.c | 2 +-
> 5 files changed, 39 insertions(+), 6 deletions(-)
>
>
> commit 6643f7a7da3ca7ce8f2ff094fecab7a0fd706acf
> Author: Arnd Bergmann <arnd@xxxxxxxx>
> Date: Fri Aug 9 21:42:31 2019 +0200
>
> ARM: omap1: declare a dummy omap_set_dma_priority
>
> omapfb calls directly into the omap_set_dma_priority() function in
> the DMA driver. This prevents compile-testing omapfb on other
> architectures. Add an inline function next to the other ones
> for non-omap configurations.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> include/linux/omap-dma.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> commit 154bfb7ddcecdbca66d9a086776a3108831ef0b9
> Author: Arnd Bergmann <arnd@xxxxxxxx>
> Date: Mon Aug 5 23:15:37 2019 +0200
>
> ARM: omap1: move lcd_dma code into omapfb driver
>
> The omapfb driver is split into platform specific code for omap1, and
> driver code that is also specific to omap1.
>
> Moving both parts into the driver directory simplifies the structure
> and avoids the dependency on certain omap machine header files.
>
> As mach/lcd_dma.h can not be included from include/linux/omap-dma.h
> any more now, move the omap_lcd_dma_running() declaration into the
> omap-dma header, which matches where it is defined.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> arch/arm/mach-omap1/Makefile
> | 4 ----
> arch/arm/mach-omap1/include/mach/lcdc.h
> | 44 --------------------------------------------
> drivers/video/fbdev/Makefile
> | 2 +-
> drivers/video/fbdev/omap/Makefile
> | 5 +++++
> {arch/arm/mach-omap1 => drivers/video/fbdev/omap}/lcd_dma.c
> | 4 +++-
> {arch/arm/mach-omap1/include/mach =>
> drivers/video/fbdev/omap}/lcd_dma.h | 2 --
> drivers/video/fbdev/omap/lcdc.c
> | 2 +-
> drivers/video/fbdev/omap/lcdc.h
> | 35 +++++++++++++++++++++++++++++++++++
> drivers/video/fbdev/omap/sossi.c | 1 +
> include/linux/omap-dma.h
> | 4 ++--
> 10 files changed, 48 insertions(+), 55 deletions(-)
>
> commit b8ddb98d29a43fecb4387d0d8218935cb1997a28
> Author: Arnd Bergmann <arnd@xxxxxxxx>
> Date: Tue Aug 6 14:59:00 2019 +0200
>
> ARM: omap1: innovator: pass lcd control address as pdata
>
> To avoid using the mach/omap1510.h header file, pass the correct
> address as platform data.
>
> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> arch/arm/mach-omap1/board-innovator.c | 3 +++
> drivers/video/fbdev/omap/lcd_inn1510.c | 7 +++++--
> 2 files changed, 8 insertions(+), 2 deletions(-)
Thank you for reworking the patch series.
> The resulting code is the same as before, I'll post that again along
> the rest of the series next week. Should I add your Ack to each
> patch already?
Yes, please do.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
