pata_sil680: constify tables

[linux-2.6-microblaze.git] / drivers / ata / pata_sil680.c

diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 0e2a5d2..caa426e 100644 (file)
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -105,8 +105,12 @@ static int sil680_cable_detect(struct ata_port *ap) {
 
 static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
-       static u16 speed_p[5] = { 0x328A, 0x2283, 0x1104, 0x10C3, 0x10C1 };
-       static u16 speed_t[5] = { 0x328A, 0x2283, 0x1281, 0x10C3, 0x10C1 };
+       static const u16 speed_p[5] = {
+               0x328A, 0x2283, 0x1104, 0x10C3, 0x10C1
+       };
+       static const u16 speed_t[5] = {
+               0x328A, 0x2283, 0x1281, 0x10C3, 0x10C1
+       };
 
        unsigned long tfaddr = sil680_selreg(ap, 0x02);
        unsigned long addr = sil680_seldev(ap, adev, 0x04);
@@ -153,11 +157,11 @@ static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev)
 
 static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 {
-       static u8 ultra_table[2][7] = {
+       static const u8 ultra_table[2][7] = {
                { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01, 0xFF },   /* 100MHz */
                { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 },   /* 133Mhz */
        };
-       static u16 dma_table[3] = { 0x2208, 0x10C2, 0x10C1 };
+       static const u16 dma_table[3] = { 0x2208, 0x10C2, 0x10C1 };
 
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
        unsigned long ma = sil680_seldev(ap, adev, 0x08);