[PATCH net-next 2/3] ptp: Make PTP_1588_CLOCK select rather than depend on PPS
From: Ben Hutchings <hidden>
Date: 2012-11-01 01:32:48
Subsystem:
intel ethernet drivers, networking drivers, ptp hardware clock support, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Richard Cochran, Linus Torvalds
PTP hardware clock drivers that select PTP_1588_CLOCK must currently also select PPS. For those drivers that don't, the user must enable PPS, then enable PTP_1588_CLOCK, then the driver. Simplify things for developers and users by putting this selection in one place. Signed-off-by: Ben Hutchings <redacted> --- drivers/net/ethernet/intel/Kconfig | 2 -- drivers/net/ethernet/oki-semi/pch_gbe/Kconfig | 1 - drivers/ptp/Kconfig | 5 +---- 3 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 9e49217..d5b359d 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig@@ -124,7 +124,6 @@ config IGB_PTP bool "PTP Hardware Clock (PHC)" default n depends on IGB - select PPS select PTP_1588_CLOCK ---help--- Say Y here if you want to use PTP Hardware Clock (PHC) in the
@@ -226,7 +225,6 @@ config IXGBE_PTP bool "PTP Clock Support" default n depends on IXGBE - select PPS select PTP_1588_CLOCK ---help--- Say Y here if you want support for 1588 Timestamping with a
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
index 9867bc6..d0e36f2 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig@@ -26,7 +26,6 @@ if PCH_GBE config PCH_PTP bool "PCH PTP clock support" default n - select PPS select PTP_1588_CLOCK select PTP_1588_CLOCK_PCH ---help---
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index a6e4b7c..131ef03 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig@@ -4,12 +4,9 @@ menu "PTP clock support" -comment "Enable Device Drivers -> PPS to see the PTP clock options." - depends on PPS=n - config PTP_1588_CLOCK tristate "PTP clock support" - depends on PPS + select PPS help The IEEE 1588 standard defines a method to precisely synchronize distributed clocks over Ethernet networks. The
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1.7.7.6
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Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.