* [PATCH v3] video: fbdev: atmel_lcdfb: add COMPILE_TEST support
[not found] <CGME20190530123016eucas1p2e18747b8ac1d156657232eab52876a61@eucas1p2.samsung.com>
@ 2019-05-30 12:30 ` Bartlomiej Zolnierkiewicz
2019-06-01 21:06 ` Alexandre Belloni
0 siblings, 1 reply; 3+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2019-05-30 12:30 UTC (permalink / raw)
To: Nicolas Ferre
Cc: Alexandre Belloni, Ludovic Desroches, linux-fbdev, dri-devel,
linux-arm-kernel, linux-kernel
Add COMPILE_TEST support to atmel_lcdfb driver for better compile
testing coverage.
While at it fix improper use of UL (to silence build warnings on
x86_64).
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
---
v3: fix build warnings on x86_64
v2: add missing HAVE_CLK && HAS IOMEM dependencies
drivers/video/fbdev/Kconfig | 3 ++-
drivers/video/fbdev/atmel_lcdfb.c | 4 ++--
2 files changed, 4 insertions(+), 3 deletions(-)
Index: b/drivers/video/fbdev/Kconfig
===================================================================
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -855,7 +855,8 @@ config FB_S1D13XXX
config FB_ATMEL
tristate "AT91 LCD Controller support"
- depends on FB && OF && HAVE_FB_ATMEL
+ depends on FB && OF && HAVE_CLK && HAS_IOMEM
+ depends on HAVE_FB_ATMEL || COMPILE_TEST
select FB_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
Index: b/drivers/video/fbdev/atmel_lcdfb.c
===================================================================
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -673,7 +673,7 @@ static int atmel_lcdfb_set_par(struct fb
lcdc_writel(sinfo, ATMEL_LCDC_MVAL, 0);
/* Disable all interrupts */
- lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);
+ lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0U);
/* Enable FIFO & DMA errors */
lcdc_writel(sinfo, ATMEL_LCDC_IER, ATMEL_LCDC_UFLWI | ATMEL_LCDC_OWRI | ATMEL_LCDC_MERI);
@@ -1291,7 +1291,7 @@ static int atmel_lcdfb_suspend(struct pl
* We don't want to handle interrupts while the clock is
* stopped. It may take forever.
*/
- lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);
+ lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0U);
sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3] video: fbdev: atmel_lcdfb: add COMPILE_TEST support
2019-05-30 12:30 ` [PATCH v3] video: fbdev: atmel_lcdfb: add COMPILE_TEST support Bartlomiej Zolnierkiewicz
@ 2019-06-01 21:06 ` Alexandre Belloni
2019-06-07 12:25 ` Bartlomiej Zolnierkiewicz
0 siblings, 1 reply; 3+ messages in thread
From: Alexandre Belloni @ 2019-06-01 21:06 UTC (permalink / raw)
To: Bartlomiej Zolnierkiewicz
Cc: Nicolas Ferre, Ludovic Desroches, linux-fbdev, dri-devel,
linux-arm-kernel, linux-kernel
On 30/05/2019 14:30:19+0200, Bartlomiej Zolnierkiewicz wrote:
> Add COMPILE_TEST support to atmel_lcdfb driver for better compile
> testing coverage.
>
> While at it fix improper use of UL (to silence build warnings on
> x86_64).
>
> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> ---
> v3: fix build warnings on x86_64
Hopefully, no building errors anymore ;)
>
> v2: add missing HAVE_CLK && HAS IOMEM dependencies
>
> drivers/video/fbdev/Kconfig | 3 ++-
> drivers/video/fbdev/atmel_lcdfb.c | 4 ++--
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
> Index: b/drivers/video/fbdev/Kconfig
> ===================================================================
> --- a/drivers/video/fbdev/Kconfig
> +++ b/drivers/video/fbdev/Kconfig
> @@ -855,7 +855,8 @@ config FB_S1D13XXX
>
> config FB_ATMEL
> tristate "AT91 LCD Controller support"
> - depends on FB && OF && HAVE_FB_ATMEL
> + depends on FB && OF && HAVE_CLK && HAS_IOMEM
> + depends on HAVE_FB_ATMEL || COMPILE_TEST
> select FB_BACKLIGHT
> select FB_CFB_FILLRECT
> select FB_CFB_COPYAREA
> Index: b/drivers/video/fbdev/atmel_lcdfb.c
> ===================================================================
> --- a/drivers/video/fbdev/atmel_lcdfb.c
> +++ b/drivers/video/fbdev/atmel_lcdfb.c
> @@ -673,7 +673,7 @@ static int atmel_lcdfb_set_par(struct fb
> lcdc_writel(sinfo, ATMEL_LCDC_MVAL, 0);
>
> /* Disable all interrupts */
> - lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);
> + lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0U);
> /* Enable FIFO & DMA errors */
> lcdc_writel(sinfo, ATMEL_LCDC_IER, ATMEL_LCDC_UFLWI | ATMEL_LCDC_OWRI | ATMEL_LCDC_MERI);
>
> @@ -1291,7 +1291,7 @@ static int atmel_lcdfb_suspend(struct pl
> * We don't want to handle interrupts while the clock is
> * stopped. It may take forever.
> */
> - lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);
> + lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0U);
>
> sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR);
> lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3] video: fbdev: atmel_lcdfb: add COMPILE_TEST support
2019-06-01 21:06 ` Alexandre Belloni
@ 2019-06-07 12:25 ` Bartlomiej Zolnierkiewicz
0 siblings, 0 replies; 3+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2019-06-07 12:25 UTC (permalink / raw)
To: Alexandre Belloni
Cc: Nicolas Ferre, Ludovic Desroches, linux-fbdev, dri-devel,
linux-arm-kernel, linux-kernel
On 6/1/19 11:06 PM, Alexandre Belloni wrote:
> On 30/05/2019 14:30:19+0200, Bartlomiej Zolnierkiewicz wrote:
>> Add COMPILE_TEST support to atmel_lcdfb driver for better compile
>> testing coverage.
>>
>> While at it fix improper use of UL (to silence build warnings on
>> x86_64).
>>
>> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Thanks, I queued the patch for v5.3.
>> Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
>> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
>> ---
>> v3: fix build warnings on x86_64
>
> Hopefully, no building errors anymore ;)
I hope so. :)
>> v2: add missing HAVE_CLK && HAS IOMEM dependencies
>>
>> drivers/video/fbdev/Kconfig | 3 ++-
>> drivers/video/fbdev/atmel_lcdfb.c | 4 ++--
>> 2 files changed, 4 insertions(+), 3 deletions(-)
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-05-30 12:30 ` [PATCH v3] video: fbdev: atmel_lcdfb: add COMPILE_TEST support Bartlomiej Zolnierkiewicz
2019-06-01 21:06 ` Alexandre Belloni
2019-06-07 12:25 ` Bartlomiej Zolnierkiewicz
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