From: David Brownell <david-b@pacbell.net>
Date: Tue, 17 Jul 2007 11:05:02 +0000 (-0700)
Subject: RTC Kconfig tweax
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=5663c14b4f3e22aece38970f9765ceb090efbb8c;p=openwrt%2Fstaging%2Fblogic.git

RTC Kconfig tweax

Minor fix to the Kconfig for RTCs: don't display section headers for I2C or
SPI unless they're configured.  And depend on SPI_MASTER; having slave
support wouldn't help.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 361b1f4feed0..25bea05ffaaa 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -118,7 +118,7 @@ config RTC_DRV_TEST
 	  will be called rtc-test.
 
 comment "I2C RTC drivers"
-	depends on RTC_CLASS
+	depends on RTC_CLASS && I2C
 
 config RTC_DRV_DS1307
 	tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00"
@@ -213,11 +213,11 @@ config RTC_DRV_PCF8583
 	  will be called rtc-pcf8583.
 
 comment "SPI RTC drivers"
-	depends on RTC_CLASS
+	depends on RTC_CLASS && SPI_MASTER
 
 config RTC_DRV_RS5C348
 	tristate "Ricoh RS5C348A/B"
-	depends on RTC_CLASS && SPI
+	depends on RTC_CLASS && SPI_MASTER
 	help
 	  If you say yes here you get support for the
 	  Ricoh RS5C348A and RS5C348B RTC chips.
@@ -227,7 +227,7 @@ config RTC_DRV_RS5C348
 
 config RTC_DRV_MAX6902
 	tristate "Maxim 6902"
-	depends on RTC_CLASS && SPI
+	depends on RTC_CLASS && SPI_MASTER
 	help
 	  If you say yes here you will get support for the
 	  Maxim MAX6902 SPI RTC chip.