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authorSimon Glass <sjg@chromium.org>2016-10-18 02:13:02 (GMT)
committerTom Rini <trini@konsulko.com>2016-10-23 22:34:17 (GMT)
commit869588decdf41b693c8977067f90f742b771d0ad (patch)
tree2f845d9c8c5359adc0e1ed7459dba018d1fa16f7 /common/Kconfig
parent4ef6ecec9cdf1ce4c7b4f2a6b0f903583bfa24a2 (diff)
downloadu-boot-fsl-qoriq-869588decdf41b693c8977067f90f742b771d0ad.tar.xz
Convert CONFIG_SYS_STDIO_DEREGISTER to Kconfig
This converts the following to Kconfig: CONFIG_SYS_STDIO_DEREGISTER This option should never be enabled in SPL, so use CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER) when checking the option. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Re-sync] Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common/Kconfig')
-rw-r--r--common/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/common/Kconfig b/common/Kconfig
index ff2b1a4..dbe5bb6 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -335,6 +335,15 @@ config SYS_CONSOLE_INFO_QUIET
Enable this option to supress this output. It can be obtained by
calling stdio_print_current_devices() from board code.
+config SYS_STDIO_DEREGISTER
+ bool "Allow deregistering stdio devices"
+ default y if USB_KEYBOARD
+ help
+ Generally there is no need to deregister stdio devices since they
+ are never deactivated. But if a stdio device is used which can be
+ removed (for example a USB keyboard) then this option can be
+ enabled to ensure this is handled correctly.
+
endmenu
config SYS_NO_FLASH