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pata_sis: mark most const data static as well

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This pushes timing and other values into preinitialized read-only data
sections rather than being inlined into the code. None of these
functions are called more than a handful of times, so reducing code size
makes sense.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Dan McGee 2011-09-07 11:23:21 -05:00 committed by Jeff Garzik
parent 14004f044b
commit c03a476dda
1 changed files with 10 additions and 10 deletions
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20
drivers/ata/pata_sis.c
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@ -231,8 +231,8 @@ static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev)
u8 t1, t2;
int speed = adev->pio_mode - XFER_PIO_0;
const u8 active[] = { 0x00, 0x07, 0x04, 0x03, 0x01 };
const u8 recovery[] = { 0x00, 0x06, 0x04, 0x03, 0x03 };
static const u8 active[] = { 0x00, 0x07, 0x04, 0x03, 0x01 };
static const u8 recovery[] = { 0x00, 0x06, 0x04, 0x03, 0x03 };
sis_set_fifo(ap, adev);
@ -267,7 +267,7 @@ static void sis_100_set_piomode (struct ata_port *ap, struct ata_device *adev)
int port = sis_old_port_base(adev);
int speed = adev->pio_mode - XFER_PIO_0;
const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 };
static const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 };
sis_set_fifo(ap, adev);
@ -293,14 +293,14 @@ static void sis_133_set_piomode (struct ata_port *ap, struct ata_device *adev)
u32 t1;
int speed = adev->pio_mode - XFER_PIO_0;
const u32 timing133[] = {
static const u32 timing133[] = {
0x28269000, /* Recovery << 24 | Act << 16 | Ini << 12 */
0x0C266000,
0x04263000,
0x0C0A3000,
0x05093000
};
const u32 timing100[] = {
static const u32 timing100[] = {
0x1E1C6000, /* Recovery << 24 | Act << 16 | Ini << 12 */
0x091C4000,
0x031C2000,
@ -341,8 +341,8 @@ static void sis_old_set_dmamode (struct ata_port *ap, struct ata_device *adev)
int drive_pci = sis_old_port_base(adev);
u16 timing;
const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
const u16 udma_bits[] = { 0xE000, 0xC000, 0xA000 };
static const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
static const u16 udma_bits[] = { 0xE000, 0xC000, 0xA000 };
pci_read_config_word(pdev, drive_pci, &timing);
@ -381,8 +381,8 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
u16 timing;
/* MWDMA 0-2 and UDMA 0-5 */
const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
const u16 udma_bits[] = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
static const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
static const u16 udma_bits[] = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
pci_read_config_word(pdev, drive_pci, &timing);
@ -419,7 +419,7 @@ static void sis_100_set_dmamode (struct ata_port *ap, struct ata_device *adev)
int drive_pci = sis_old_port_base(adev);
u8 timing;
const u8 udma_bits[] = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81};
static const u8 udma_bits[] = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81};
pci_read_config_byte(pdev, drive_pci + 1, &timing);