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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2009-08-13 20:38:16 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2009-08-13 20:34:36 +0200
commitb88fb83b138d4a377abea9461b2d58b9bf8ad9fe (patch)
treea57b501db597bebf03b69dee0267272f3fe4ef26 /Documentation/spi
parented680c4ad478d0fee9740f7d029087f181346564 (diff)
netx: Use get_irqnr_preamble to initialize base register
This patch optimizes the irq handling a bit. Now the base register is only computed once per irq exception instead of at least twice. Moreover the mov+add sequence is simplified to an ldr (which might save some cycles depending on memory timing). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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