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authorMichal Nazarewicz <mina86@mina86.com>2011-08-30 19:11:19 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-09-18 12:29:04 +0400
commite538dfdae85244fd2c4231725d82cc1f1bc4942c (patch)
treef8471dd9af305b95557d29a30f427c85418b1621 /drivers/usb/Kconfig
parentc58a76cdd7ab5a945a44fd2d64f6faf40323f95b (diff)
downloadlinux-e538dfdae85244fd2c4231725d82cc1f1bc4942c.tar.xz
usb: Provide usb_speed_string() function
In a few places in the kernel, the code prints a human-readable USB device speed (eg. "high speed"). This involves a switch statement sometimes wrapped around in ({ ... }) block leading to code repetition. To mitigate this issue, this commit introduces usb_speed_string() function, which returns a human-readable name of provided speed. It also changes a few places switch was used to use this new function. This changes a bit the way the speed is printed in few instances at the same time standardising it. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/Kconfig')
-rw-r--r--drivers/usb/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 2651852952be..97c4cc724189 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -12,6 +12,11 @@ menuconfig USB_SUPPORT
if USB_SUPPORT
+config USB_COMMON
+ tristate
+ default y
+ depends on USB || USB_GADGET
+
# Host-side USB depends on having a host controller
# NOTE: dummy_hcd is always an option, but it's ignored here ...
# NOTE: SL-811 option should be board-specific ...