On 04/11/2016 02:40 AM, Geert Uytterhoeven wrote:
According to full-history-linux commit d3794f4fa7c3edc3 ("[PATCH] M68k update (part 25)"), port operations are allowed on m68k if CONFIG_ISA is defined. However, commit 153dcc54df826d2f ("[PATCH] mem driver: fix conditional on isa i/o support") accidentally changed an "||" into an "&&", disabling it completely on m68k. This logic was retained when introducing the DEVPORT symbol in commit 4f911d64e04a44c4 ("Make /dev/port conditional on config symbol"). Drop the bogus dependency on !M68K to fix this. Fixes: 153dcc54df826d2f ("[PATCH] mem driver: fix conditional on isa i/o support") Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- drivers/char/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index d3b8ddc6241cac2d..fa56bc757fe98fd1 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -585,7 +585,6 @@ config TELCLOCK config DEVPORT bool - depends on !M68K depends on ISA || PCI default y
This solves the particular problem I was running into on an arm64 AMD Seattle system. Thanks! Tested-by: Al Stone <ahs3@xxxxxxxxxx> -- ciao, al ----------------------------------- Al Stone Software Engineer Red Hat, Inc. ahs3@xxxxxxxxxx ----------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html