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authorMathieu J. Poirier <mathieu.poirier@linaro.org>2011-09-08 22:47:40 +0300
committerOhad Ben-Cohen <ohad@wizery.com>2011-09-21 19:57:45 +0300
commitf84a8ecfca9229e9227c6ec84123b114ee634959 (patch)
treec5b519c7a10af21434a892c690ad9759fde80d11 /drivers/hwspinlock/Kconfig
parent300bab9770e2bd10262bcc78e7249fdce2c74b38 (diff)
downloadblackbird-obmc-linux-f84a8ecfca9229e9227c6ec84123b114ee634959.tar.gz
blackbird-obmc-linux-f84a8ecfca9229e9227c6ec84123b114ee634959.zip
hwspinlock/u8500: add hwspinlock driver
Add hwspinlock driver for U8500's Hsem hardware. At this point only HSem's protocol 1 is used (i.e. no interrupts). Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> [ohad@wizery.com: adopt recent hwspin_lock_{un}register API changes] [ohad@wizery.com: set the owner member of the driver] [ohad@wizery.com: mark ->remove() function as __devexit] [ohad@wizery.com: write commit log] [ohad@wizery.com: small cleanups] Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Diffstat (limited to 'drivers/hwspinlock/Kconfig')
-rw-r--r--drivers/hwspinlock/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hwspinlock/Kconfig b/drivers/hwspinlock/Kconfig
index c8e7bdac1404..c7c3128393d1 100644
--- a/drivers/hwspinlock/Kconfig
+++ b/drivers/hwspinlock/Kconfig
@@ -18,4 +18,15 @@ config HWSPINLOCK_OMAP
If unsure, say N.
+config HSEM_U8500
+ tristate "STE Hardware Semaphore functionality"
+ depends on ARCH_U8500
+ select HWSPINLOCK
+ help
+ Say y here to support the STE Hardware Semaphore functionality, which
+ provides a synchronisation mechanism for the various processor on the
+ SoC.
+
+ If unsure, say N.
+
endmenu
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