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pata_sil680: constify tables

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Constify tables in sil680_set_[pio,dma]mode().

Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2011-10-11 20:20:28 +02:00 committed by Jeff Garzik
parent 6352187ee8
commit 9b8ad4ac79
1 changed files with 8 additions and 4 deletions
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12
drivers/ata/pata_sil680.c
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@ -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);