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| author | Mathieu J. Poirier | 2011-09-08 21:47:40 +0200 |
|---|---|---|
| committer | Ohad Ben-Cohen | 2011-09-21 18:57:45 +0200 |
| commit | f84a8ecfca9229e9227c6ec84123b114ee634959 (patch) | |
| tree | c5b519c7a10af21434a892c690ad9759fde80d11 /drivers/hwspinlock/Kconfig | |
| parent | hwspinlock/core: register a bank of hwspinlocks in a single API call (diff) | |
| download | kernel-qcow2-linux-f84a8ecfca9229e9227c6ec84123b114ee634959.tar.gz kernel-qcow2-linux-f84a8ecfca9229e9227c6ec84123b114ee634959.tar.xz kernel-qcow2-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/Kconfig | 11 |
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 |