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spi: bcm2835: Implement shutdown callback
authorFlorian Fainelli <f.fainelli@gmail.com>
Thu, 28 May 2020 19:06:05 +0000 (12:06 -0700)
committerMark Brown <broonie@kernel.org>
Fri, 29 May 2020 16:49:53 +0000 (17:49 +0100)
commit118eb0e52eb74b899053a0f46dfe7e178788d23b
treed2bc7d79cd3b18f86f48f62efadc1288d53423b6tree
parentb7d73cb63cbac70746ee0d506aa2fa16b5dc75a0commit | diff
spi: bcm2835: Implement shutdown callback

Make sure we clear the FIFOs, stop the block, disable the clock and
release the DMA channel.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20200528190605.24850-1-f.fainelli@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-bcm2835.c diff | blob | history
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