Make the presence of Linux SPI headers mandatory for linux_spi
This solution is copied from ft2232_spi and is equally hacky.
Thanks to M.K. for investigating the history of <linux/spi/spidev.h>, which
led to a hopefully more robust check.
Corresponding to flashrom svn r1517.
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
diff --git a/linux_spi.c b/linux_spi.c
index 17d003e..f4d30c9 100644
--- a/linux_spi.c
+++ b/linux_spi.c
@@ -17,6 +17,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#if CONFIG_LINUX_SPI == 1
+
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@@ -24,6 +26,7 @@
#include <errno.h>
#include <ctype.h>
#include <unistd.h>
+#include <linux/types.h>
#include <linux/spi/spidev.h>
#include <sys/ioctl.h>
#include "flash.h"
@@ -176,3 +179,5 @@
return spi_write_chunked(flash, buf, start, len,
((unsigned int)getpagesize()) - 4);
}
+
+#endif // CONFIG_LINUX_SPI == 1