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Make the presence of Linux SPI headers mandatory for linux_spi

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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>
This commit is contained in:
Stefan Tauner
2012-03-13 00:18:19 +00:00
parent ded71e57c7
commit 8868db37b7
2 changed files with 27 additions and 1 deletions
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5
linux_spi.c
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@ -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 @@ static int linux_spi_write_256(struct flashctx *flash, uint8_t *buf,
return spi_write_chunked(flash, buf, start, len,
((unsigned int)getpagesize()) - 4);
}
#endif // CONFIG_LINUX_SPI == 1