From 0b73aa63c193006c3d503d4903dd4792a26e1d50 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sat, 29 Mar 2014 23:48:07 +0000 Subject: [PATCH] spi: Fix handling of cs_change in core implementation The core implementation of cs_change didn't follow the documentation which says that cs_change in the middle of the transfer means to briefly deassert chip select, instead it followed buggy drivers which change the polarity of chip select. Use a delay of 10us between deassert and reassert simply from pulling numbers out of a hat. Reported-by: Gerhard Sittig Signed-off-by: Mark Brown --- Reading git-format-patch failed