diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/pci/atiixp.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index df9ee9a7843..1684ae05428 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -47,6 +47,8 @@ static atiixp_ide_timing mdma_timing[] = { static int save_mdma_mode[4]; +static DEFINE_SPINLOCK(atiixp_lock); + /** * atiixp_ratemask - compute rate mask for ATIIXP IDE * @drive: IDE drive to compute for @@ -106,7 +108,7 @@ static int atiixp_ide_dma_host_on(ide_drive_t *drive) unsigned long flags; u16 tmp16; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&atiixp_lock, flags); pci_read_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, &tmp16); if (save_mdma_mode[drive->dn]) @@ -115,7 +117,7 @@ static int atiixp_ide_dma_host_on(ide_drive_t *drive) tmp16 |= (1 << drive->dn); pci_write_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, tmp16); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&atiixp_lock, flags); return __ide_dma_host_on(drive); } @@ -126,13 +128,13 @@ static int atiixp_ide_dma_host_off(ide_drive_t *drive) unsigned long flags; u16 tmp16; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&atiixp_lock, flags); pci_read_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, &tmp16); tmp16 &= ~(1 << drive->dn); pci_write_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, tmp16); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&atiixp_lock, flags); return __ide_dma_host_off(drive); } @@ -153,7 +155,7 @@ static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) u32 pio_timing_data; u16 pio_mode_data; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&atiixp_lock, flags); pci_read_config_word(dev, ATIIXP_IDE_PIO_MODE, &pio_mode_data); pio_mode_data &= ~(0x07 << (drive->dn * 4)); @@ -166,7 +168,7 @@ static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) (pio_timing[pio].command_width << (timing_shift + 4)); pci_write_config_dword(dev, ATIIXP_IDE_PIO_TIMING, pio_timing_data); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&atiixp_lock, flags); } /** @@ -190,7 +192,7 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) speed = ide_rate_filter(atiixp_ratemask(drive), xferspeed); - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&atiixp_lock, flags); save_mdma_mode[drive->dn] = 0; if (speed >= XFER_UDMA_0) { @@ -209,7 +211,7 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) } } - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&atiixp_lock, flags); if (speed >= XFER_SW_DMA_0) pio = atiixp_dma_2_pio(speed); |