[PATCH v2 7/7] LPC32xx: clock.c: Fix mutex lock issues

[Wolfram Sang]

On Mon, Jan 30, 2012 at 05:02:06PM +0100, Roland Stigge wrote:
> This patch fixes the mutex issue in clock.c, as done in Kevin Wells' original
> driver update:
> 
> In some cases, the clock drivers could grab a mutex twice in an improper
> context. This patch changes the mutex mechanism to a simple irq lock/unlock
> mechanism and removes un-needed locks from some functions.
> 
> (See also git.lpclinux.com)
> 
> Signed-off-by: Roland Stigge <stigge at antcom.de>

Tested-by: Wolfram Sang <w.sang at pengutronix.de>

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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