diff --git a/nicintel_spi.c b/nicintel_spi.c
index 91ae02f..ed94d93 100644
--- a/nicintel_spi.c
+++ b/nicintel_spi.c
@@ -106,7 +106,7 @@
 	{0},
 };
 
-static void nicintel_request_spibus(void)
+static void nicintel_request_spibus(void *spi_data)
 {
 	uint32_t tmp;
 
@@ -118,7 +118,7 @@
 	while (!(pci_mmio_readl(nicintel_spibar + FLA) & BIT(FL_GNT))) ;
 }
 
-static void nicintel_release_spibus(void)
+static void nicintel_release_spibus(void *spi_data)
 {
 	uint32_t tmp;
 
@@ -127,7 +127,7 @@
 	pci_mmio_writel(tmp, nicintel_spibar + FLA);
 }
 
-static void nicintel_bitbang_set_cs(int val)
+static void nicintel_bitbang_set_cs(int val, void *spi_data)
 {
 	uint32_t tmp;
 
@@ -137,7 +137,7 @@
 	pci_mmio_writel(tmp,  nicintel_spibar + FLA);
 }
 
-static void nicintel_bitbang_set_sck(int val)
+static void nicintel_bitbang_set_sck(int val, void *spi_data)
 {
 	uint32_t tmp;
 
@@ -147,7 +147,7 @@
 	pci_mmio_writel(tmp, nicintel_spibar + FLA);
 }
 
-static void nicintel_bitbang_set_mosi(int val)
+static void nicintel_bitbang_set_mosi(int val, void *spi_data)
 {
 	uint32_t tmp;
 
@@ -157,7 +157,7 @@
 	pci_mmio_writel(tmp, nicintel_spibar + FLA);
 }
 
-static void nicintel_bitbang_set_sck_set_mosi(int sck, int mosi)
+static void nicintel_bitbang_set_sck_set_mosi(int sck, int mosi, void *spi_data)
 {
 	uint32_t tmp;
 
@@ -169,7 +169,7 @@
 	pci_mmio_writel(tmp, nicintel_spibar + FLA);
 }
 
-static int nicintel_bitbang_get_miso(void)
+static int nicintel_bitbang_get_miso(void *spi_data)
 {
 	uint32_t tmp;
 
@@ -178,7 +178,7 @@
 	return tmp;
 }
 
-static int nicintel_bitbang_set_sck_get_miso(int sck)
+static int nicintel_bitbang_set_sck_get_miso(int sck, void *spi_data)
 {
 	uint32_t tmp;