diff mbox series

[v3] video: fbdev: atmel_lcdfb: add COMPILE_TEST support

Message ID 69cd6b8b-1fd1-86fa-2070-99d0ce15a868@samsung.com (mailing list archive)
State New, archived
Headers show
Series [v3] video: fbdev: atmel_lcdfb: add COMPILE_TEST support | expand

Commit Message

Bartlomiej Zolnierkiewicz May 30, 2019, 12:30 p.m. UTC
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(-)

Comments

Alexandre Belloni June 1, 2019, 9:06 p.m. UTC | #1
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);
Bartlomiej Zolnierkiewicz June 7, 2019, 12:25 p.m. UTC | #2
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
diff mbox series

Patch

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);