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video: fbdev: atmel_lcdfb: add COMPILE_TEST support

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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: Ludovic Desroches <ludovic.desroches@microchip.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2019-06-07 14:38:06 +02:00
parent 7e801d63fd
commit 59c1ad914e
2 changed files with 4 additions and 3 deletions
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3
drivers/video/fbdev/Kconfig
View File

@ -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

4
drivers/video/fbdev/atmel_lcdfb.c
View File

@ -673,7 +673,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info)
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 platform_device *pdev, pm_message_t mesg)
* 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);