On 26/01/18 14:33, Thomas Huth wrote: > On 25.01.2018 16:47, Farhan Ali wrote: >> The Opencores framebuffer device uses I/O memory and with >> CONFIG_HAS_IOMEM disabled will lead to build errors: >> >> ERROR: "devm_ioremap_resource" [drivers/video/fbdev/ocfb.ko] undefined! >> >> Fix this by adding HAS_IOMEM dependency for FB_OPENCORES. >> >> Signed-off-by: Farhan Ali <alifm@xxxxxxxxxxxxxxxxxx> >> --- >> drivers/video/fbdev/Kconfig | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig >> index 5e58f5e..8667e5d 100644 >> --- a/drivers/video/fbdev/Kconfig >> +++ b/drivers/video/fbdev/Kconfig >> @@ -976,7 +976,7 @@ config FB_PVR2 >> >> config FB_OPENCORES >> tristate "OpenCores VGA/LCD core 2.0 framebuffer support" >> - depends on FB && HAS_DMA >> + depends on FB && HAS_DMA && HAS_IOMEM >> select FB_CFB_FILLRECT >> select FB_CFB_COPYAREA >> select FB_CFB_IMAGEBLIT > > I think it would be better if fbdevs in general would depend on > HAS_IOMEM ... or could there be any frame buffer devices without IOMEM ? There are some small ones which are updated with, say, i2c (ssd1307fb.c). I think those don't need iomem. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
