diff options
| author | Dan McGee <dpmcgee@gmail.com> | 2011-09-07 20:23:21 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2011-10-08 08:07:16 +0400 |
| commit | c03a476dda0a0b6ef3d2c5bf0dc07e00a1d2322f (patch) | |
| tree | 21b1959a0fc17b36e9b74af9a4a6546f1ca6b777 /drivers/ata | |
| parent | 14004f044bef275ac911375a8157e6773da4260a (diff) | |
| download | linux-c03a476dda0a0b6ef3d2c5bf0dc07e00a1d2322f.tar.xz | |
pata_sis: mark most const data static as well
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>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_sis.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index a42668bd48f8..d886b0b782f7 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -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); |