ata_piix: sata_write must take a const void argument.
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/drivers/block/ata_piix.c b/drivers/block/ata_piix.c
index 0404771..dd411f1 100644
--- a/drivers/block/ata_piix.c
+++ b/drivers/block/ata_piix.c
@@ -623,7 +623,7 @@
return n;
}
-ulong sata_write(int device, ulong blknr, lbaint_t blkcnt, void *buff)
+ulong sata_write(int device, ulong blknr, lbaint_t blkcnt, const void *buff)
{
ulong n = 0, *buffer = (ulong *)buff;
unsigned char status = 0, num = 0, dev = 0, mask = 0;
diff --git a/drivers/block/ata_piix.h b/drivers/block/ata_piix.h
index c60d035..85a8843 100644
--- a/drivers/block/ata_piix.h
+++ b/drivers/block/ata_piix.h
@@ -57,7 +57,7 @@
u8 sata_busy_wait(struct sata_ioports *ioaddr, int bits, unsigned int max);
u8 sata_chk_status(struct sata_ioports *ioaddr);
ulong sata_read(int device, ulong blknr,lbaint_t blkcnt, void *buffer);
-ulong sata_write(int device,ulong blknr, lbaint_t blkcnt, void *buffer);
+ulong sata_write(int device,ulong blknr, lbaint_t blkcnt, const void *buffer);
#endif
/************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/