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(parent: 7f1922e) | patch
spi: bcm2835: added comment about different bus behaviour of DMA mode
authorMartin Sperl <kernel@martin.sperl.org>
Tue, 23 Apr 2019 20:15:10 +0000 (20:15 +0000)
committerMark Brown <broonie@kernel.org>
Wed, 8 May 2019 08:58:54 +0000 (17:58 +0900)
commitc41d62b06cb92289ab5db9d37a0f27fe6271fa34
treea8fed8e77108b175647dc2c740746f5c4f0bf4datree | snapshot
parent7f1922eb3adba8c372fdf0d04fe9e6268f98291acommit | diff
spi: bcm2835: added comment about different bus behaviour of DMA mode

The DMA mode behaves slightly different than polling or interrupt driven
mode, so just document the fact

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Changelog:
  V1 -> V2: applied feedback by Stefan Wahren
            new in V2
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-bcm2835.c diff | blob | history