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Subject[PATCH 2/3] pata_sil680: constify tables
Date
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] pata_sil680: constify tables

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

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ata/pata_sil680.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)

Index: b/drivers/ata/pata_sil680.c
===================================================================
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -105,8 +105,12 @@ static int sil680_cable_detect(struct at

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 at

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);

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