diff options
| -rw-r--r-- | drivers/ide/ide.c | 3 | ||||
| -rw-r--r-- | drivers/ide/pci/hpt366.c | 59 | ||||
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 1 | ||||
| -rw-r--r-- | drivers/ide/pci/siimage.c | 43 | ||||
| -rw-r--r-- | drivers/ide/pci/tc86c001.c | 36 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
6 files changed, 0 insertions, 144 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index a8b5b08dd6e2..cb18ba8de22d 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -414,7 +414,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->resetproc = tmp_hwif->resetproc; hwif->maskproc = tmp_hwif->maskproc; hwif->quirkproc = tmp_hwif->quirkproc; - hwif->busproc = tmp_hwif->busproc; hwif->ata_input_data = tmp_hwif->ata_input_data; hwif->ata_output_data = tmp_hwif->ata_output_data; @@ -1071,8 +1070,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device case HDIO_SET_BUSSTATE: if (!capable(CAP_SYS_ADMIN)) return -EACCES; - if (HWIF(drive)->busproc) - return HWIF(drive)->busproc(drive, (int)arg); return -EOPNOTSUPP; default: return -EINVAL; diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 6357bb6269ab..d03a231d965e 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -929,64 +929,6 @@ static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq) hpt3xxn_set_clock(HWIF(drive), rq_data_dir(rq) ? 0x23 : 0x21); } -/* - * Set/get power state for a drive. - * NOTE: affects both drives on each channel. - * - * When we turn the power back on, we need to re-initialize things. - */ -#define TRISTATE_BIT 0x8000 - -static int hpt3xx_busproc(ide_drive_t *drive, int state) -{ - ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = to_pci_dev(hwif->dev); - u8 mcr_addr = hwif->select_data + 2; - u8 resetmask = hwif->channel ? 0x80 : 0x40; - u8 bsr2 = 0; - u16 mcr = 0; - - hwif->bus_state = state; - - /* Grab the status. */ - pci_read_config_word(dev, mcr_addr, &mcr); - pci_read_config_byte(dev, 0x59, &bsr2); - - /* - * Set the state. We don't set it if we don't need to do so. - * Make sure that the drive knows that it has failed if it's off. - */ - switch (state) { - case BUSSTATE_ON: - if (!(bsr2 & resetmask)) - return 0; - hwif->drives[0].failures = hwif->drives[1].failures = 0; - - pci_write_config_byte(dev, 0x59, bsr2 & ~resetmask); - pci_write_config_word(dev, mcr_addr, mcr & ~TRISTATE_BIT); - return 0; - case BUSSTATE_OFF: - if ((bsr2 & resetmask) && !(mcr & TRISTATE_BIT)) - return 0; - mcr &= ~TRISTATE_BIT; - break; - case BUSSTATE_TRISTATE: - if ((bsr2 & resetmask) && (mcr & TRISTATE_BIT)) - return 0; - mcr |= TRISTATE_BIT; - break; - default: - return -EINVAL; - } - - hwif->drives[0].failures = hwif->drives[0].max_failures + 1; - hwif->drives[1].failures = hwif->drives[1].max_failures + 1; - - pci_write_config_word(dev, mcr_addr, mcr); - pci_write_config_byte(dev, 0x59, bsr2 | resetmask); - return 0; -} - /** * hpt37x_calibrate_dpll - calibrate the DPLL * @dev: PCI device @@ -1334,7 +1276,6 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) hwif->quirkproc = &hpt3xx_quirkproc; hwif->maskproc = &hpt3xx_maskproc; - hwif->busproc = &hpt3xx_busproc; hwif->udma_filter = &hpt3xx_udma_filter; hwif->mdma_filter = &hpt3xx_mdma_filter; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 054626497be4..9046a69117ff 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -562,7 +562,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif) clear interrupts */ hwif->maskproc = &sgiioc4_maskproc; /* Mask on/off NIEN register */ hwif->quirkproc = NULL; - hwif->busproc = NULL; hwif->INB = &sgiioc4_INB; diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 8d624afe8529..b6be1b45f329 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -370,48 +370,6 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) } /** - * sil_sata_busproc - bus isolation IOCTL - * @drive: drive to isolate/restore - * @state: bus state to set - * - * Used by the SII3112 to handle bus isolation. As this is a - * SATA controller the work required is quite limited, we - * just have to clean up the statistics - */ - -static int sil_sata_busproc(ide_drive_t * drive, int state) -{ - ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = to_pci_dev(hwif->dev); - u32 stat_config = 0; - unsigned long addr = siimage_selreg(hwif, 0); - - if (hwif->mmio) - stat_config = readl((void __iomem *)addr); - else - pci_read_config_dword(dev, addr, &stat_config); - - switch (state) { - case BUSSTATE_ON: - hwif->drives[0].failures = 0; - hwif->drives[1].failures = 0; - break; - case BUSSTATE_OFF: - hwif->drives[0].failures = hwif->drives[0].max_failures + 1; - hwif->drives[1].failures = hwif->drives[1].max_failures + 1; - break; - case BUSSTATE_TRISTATE: - hwif->drives[0].failures = hwif->drives[0].max_failures + 1; - hwif->drives[1].failures = hwif->drives[1].max_failures + 1; - break; - default: - return -EINVAL; - } - hwif->bus_state = state; - return 0; -} - -/** * sil_sata_reset_poll - wait for SATA reset * @drive: drive we are resetting * @@ -818,7 +776,6 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) if (sata) { static int first = 1; - hwif->busproc = &sil_sata_busproc; hwif->reset_poll = &sil_sata_reset_poll; hwif->pre_reset = &sil_sata_pre_reset; hwif->udma_filter = &sil_sata_udma_filter; diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 2ef2ed2f2b32..1e4a6262bcef 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -126,40 +126,6 @@ static void tc86c001_dma_start(ide_drive_t *drive) ide_dma_start(drive); } -static int tc86c001_busproc(ide_drive_t *drive, int state) -{ - ide_hwif_t *hwif = HWIF(drive); - unsigned long sc_base = hwif->config_data; - u16 scr1; - - /* System Control 1 Register bit 11 (ATA Hard Reset) read */ - scr1 = inw(sc_base + 0x00); - - switch (state) { - case BUSSTATE_ON: - if (!(scr1 & 0x0800)) - return 0; - scr1 &= ~0x0800; - - hwif->drives[0].failures = hwif->drives[1].failures = 0; - break; - case BUSSTATE_OFF: - if (scr1 & 0x0800) - return 0; - scr1 |= 0x0800; - - hwif->drives[0].failures = hwif->drives[0].max_failures + 1; - hwif->drives[1].failures = hwif->drives[1].max_failures + 1; - break; - default: - return -EINVAL; - } - - /* System Control 1 Register bit 11 (ATA Hard Reset) write */ - outw(scr1, sc_base + 0x00); - return 0; -} - static u8 __devinit tc86c001_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -194,8 +160,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif) hwif->set_pio_mode = &tc86c001_set_pio_mode; hwif->set_dma_mode = &tc86c001_set_mode; - hwif->busproc = &tc86c001_busproc; - hwif->cable_detect = tc86c001_cable_detect; if (!hwif->dma_base) diff --git a/include/linux/ide.h b/include/linux/ide.h index 9aaad7e70593..e43570a19200 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -502,8 +502,6 @@ typedef struct hwif_s { void (*maskproc)(ide_drive_t *, int); /* check host's drive quirk list */ void (*quirkproc)(ide_drive_t *); - /* driver soft-power interface */ - int (*busproc)(ide_drive_t *, int); #endif u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); |