[Cryptech-Commits] [sw/tamper] 16/20: mkm_wipe: Toggle CS to conclude spi_set_operation.

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paul at psgd.org pushed a commit to branch master
in repository sw/tamper.

commit 94b848d9dcd6ee0eb7c3eab817ca2c64971b35a3
Author: Fredrik Thulin <fredrik at thulin.net>
AuthorDate: Sat Jul 16 15:03:44 2016 +0200

    mkm_wipe: Toggle CS to conclude spi_set_operation.
---
 tamper.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tamper.c b/tamper.c
index d1d5c04..9169895 100644
--- a/tamper.c
+++ b/tamper.c
@@ -213,8 +213,12 @@ mkm_wipe()
 
   spi_setup(1);
   mkm_grab();
+
   mkm_chip_select(1);
   spi_set_operation(SPI_OPERATION_SEQUENCE);
+  mkm_chip_select(0);
+
+  mkm_chip_select(1);
   spi_write(SPI_WRITE);
   spi_write(0);                    /* Address, high byte. */
   spi_write(0);                    /* Address, low byte. */