summaryrefslogtreecommitdiff
path: root/drivers/rtc
diff options
context:
space:
mode:
authorNiklas Schnelle <schnelle@linux.ibm.com>2023-05-22 13:50:35 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-06-07 00:33:25 +0300
commit8bb12adb214b2d7cdad84f89db2cbab4b2908b61 (patch)
treeb84d920a46905b5f1cf67ce09fa785f19c090aa3 /drivers/rtc
parent31b0cecb4042d2676fd48f09379a19bc8b16eadd (diff)
downloadlinux-8bb12adb214b2d7cdad84f89db2cbab4b2908b61.tar.xz
rtc: add HAS_IOPORT dependencies
In a future patch HAS_IOPORT=n will result in inb()/outb() and friends not being declared. We thus need to add HAS_IOPORT as dependency for those drivers using them. Co-developed-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Acked-by: Maciej W. Rozycki <macro@orcam.me.uk> Link: https://lore.kernel.org/r/20230522105049.1467313-31-schnelle@linux.ibm.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/Kconfig4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 753872408615..a38a919b3f15 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -956,6 +956,7 @@ comment "Platform RTC drivers"
config RTC_DRV_CMOS
tristate "PC-style 'CMOS'"
depends on X86 || ARM || PPC || MIPS || SPARC64
+ depends on HAS_IOPORT || MACH_DECSTATION
default y if X86
select RTC_MC146818_LIB
help
@@ -976,6 +977,7 @@ config RTC_DRV_CMOS
config RTC_DRV_ALPHA
bool "Alpha PC-style CMOS"
depends on ALPHA
+ depends on HAS_IOPORT
select RTC_MC146818_LIB
default y
help
@@ -1193,7 +1195,7 @@ config RTC_DRV_MSM6242
config RTC_DRV_BQ4802
tristate "TI BQ4802"
- depends on HAS_IOMEM
+ depends on HAS_IOMEM && HAS_IOPORT
help
If you say Y here you will get support for the TI
BQ4802 RTC chip.