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BUG=chrome-os-partner:11150 TEST=manual Enable WP GPIO. Then from a root shell localhost ~ # ectool flashprotect Flash protect flags: 0x00000008 wp_gpio_asserted Writable flags: 0x00000005 ro_at_boot rw_now localhost ~ # ectool flashprotect enable Flash protect flags: 0x0000000b wp_gpio_asserted ro_at_boot ro_now Writable flags: 0x00000004 rw_now localhost ~ # ectool flashprotect enable Flash protect flags: 0x0000000b wp_gpio_asserted ro_at_boot ro_now Writable flags: 0x00000004 rw_now localhost ~ # ectool flashprotect now Flash protect flags: 0x0000000f wp_gpio_asserted ro_at_boot ro_now rw_now Writable flags: 0x00000000 localhost ~ # ectool flashprotect now Flash protect flags: 0x0000000f wp_gpio_asserted ro_at_boot ro_now rw_now Writable flags: 0x00000000 localhost ~ # ectool flashprotect disable Flash protect flags: 0x0000000f wp_gpio_asserted ro_at_boot ro_now rw_now Writable flags: 0x00000000 Unable to set requested flags (wanted mask 0x00000001 flags 0x00000000) Which is expected, because writable mask is 0x00000000. Then disable WP GPIO and reboot localhost ~ # ectool flashprotect Flash protect flags: 0x00000001 ro_at_boot Writable flags: 0x00000001 ro_at_boot localhost ~ # ectool flashprotect disable Flash protect flags: 0x00000000 Writable flags: 0x00000001 ro_at_boot Change-Id: Idc5de3b3033521467aca8fb0ba9b7c378d0ad2a1 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/27799