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-rw-r--r--linux_spi.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/linux_spi.c b/linux_spi.c
index f0c6404..695032c 100644
--- a/linux_spi.c
+++ b/linux_spi.c
@@ -43,7 +43,7 @@ static int linux_spi_send_command(struct flashctx *flash, unsigned int writecnt,
unsigned char *rxbuf);
static int linux_spi_read(struct flashctx *flash, uint8_t *buf,
unsigned int start, unsigned int len);
-static int linux_spi_write_256(struct flashctx *flash, uint8_t *buf,
+static int linux_spi_write_256(struct flashctx *flash, const uint8_t *buf,
unsigned int start, unsigned int len);
static const struct spi_programmer spi_programmer_linux = {
@@ -179,8 +179,7 @@ static int linux_spi_read(struct flashctx *flash, uint8_t *buf,
(unsigned int)getpagesize());
}
-static int linux_spi_write_256(struct flashctx *flash, uint8_t *buf,
- unsigned int start, unsigned int len)
+static int linux_spi_write_256(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len)
{
return spi_write_chunked(flash, buf, start, len,
((unsigned int)getpagesize()) - 4);
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