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authorBarry Song <barry.song@analog.com>2009-11-30 03:49:41 (GMT)
committerMike Frysinger <vapier@gentoo.org>2010-10-18 06:49:37 (GMT)
commit9677b0de10433d31e05864dfb4bf33d0c27f752a (patch)
treea2689c90aa902b1cb6c0a3fd0345a9fd117930b1 /virt
parentb052fd0a44354c655eb98fd715ef52857631dfef (diff)
downloadlinux-fsl-qoriq-9677b0de10433d31e05864dfb4bf33d0c27f752a.tar.xz
spi/bfin_spi: sync hardware state before reprogramming everything
Sometimes under load, the Blackfin core is able to send SPI register updates out before the controller is actually disabled. So when we go to reprogram the entire state (to switch to a different slave), make sure we sync after disabling the controller. Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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