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.bell...@bootlin.com>
Cc: Ludovic Desroches <ludovic.desroc...@microchip.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@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);
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