Messages in this thread Patch in this message |  | | | From | Bartlomiej Zolnierkiewicz <> | | Subject | [PATCH] make __ide_dma_off() generic and remove ide_hwif_t->ide_dma_off | | Date | Mon, 9 Feb 2004 15:54:15 +0100 |
| |
Incremental to "[PATCH] remove __ide_dma_count() and ide_hwif_t->ide_dma_count".
Move ide-dma.c:__ide_dma_off() outside of #ifdef CONFIG_BLK_DEV_IDEDMA_PCI, so it can be used for all DMA capable hosts. Remove ide_hwif_t->ide_dma_off.
linux-2.6.3-rc1-bk1-root/drivers/ide/arm/icside.c | 7 ------- linux-2.6.3-rc1-bk1-root/drivers/ide/ide-cd.c | 6 +++--- linux-2.6.3-rc1-bk1-root/drivers/ide/ide-dma.c | 14 +++++++------- linux-2.6.3-rc1-bk1-root/drivers/ide/ide-floppy.c | 4 ++-- linux-2.6.3-rc1-bk1-root/drivers/ide/ide-iops.c | 2 +- linux-2.6.3-rc1-bk1-root/drivers/ide/ide-tape.c | 4 ++-- linux-2.6.3-rc1-bk1-root/drivers/ide/ide.c | 4 ++-- linux-2.6.3-rc1-bk1-root/drivers/ide/pci/sgiioc4.c | 9 --------- linux-2.6.3-rc1-bk1-root/drivers/ide/pci/sl82c105.c | 17 ----------------- linux-2.6.3-rc1-bk1-root/drivers/ide/ppc/pmac.c | 1 - linux-2.6.3-rc1-bk1-root/include/linux/ide.h | 4 +--- 11 files changed, 18 insertions(+), 54 deletions(-) diff -puN drivers/ide/arm/icside.c~ide_dma_off_cleanup drivers/ide/arm/icside.c --- linux-2.6.3-rc1-bk1/drivers/ide/arm/icside.c~ide_dma_off_cleanup 2004-02-09 15:46:54.387152496 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/arm/icside.c 2004-02-09 15:46:54.450142920 +0100 @@ -341,12 +341,6 @@ static int icside_dma_off_quietly(ide_dr return icside_dma_host_off(drive); } -static int icside_dma_off(ide_drive_t *drive) -{ - printk("%s: DMA disabled\n", drive->name); - return icside_dma_off_quietly(drive); -} - static int icside_dma_host_on(ide_drive_t *drive) { return 0; @@ -643,7 +637,6 @@ static int icside_dma_init(ide_hwif_t *h hwif->ide_dma_check = icside_dma_check; hwif->ide_dma_host_off = icside_dma_host_off; hwif->ide_dma_off_quietly = icside_dma_off_quietly; - hwif->ide_dma_off = icside_dma_off; hwif->ide_dma_host_on = icside_dma_host_on; hwif->ide_dma_on = icside_dma_on; hwif->ide_dma_read = icside_dma_read; diff -puN drivers/ide/ide.c~ide_dma_off_cleanup drivers/ide/ide.c --- linux-2.6.3-rc1-bk1/drivers/ide/ide.c~ide_dma_off_cleanup 2004-02-09 15:46:54.391151888 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/ide.c 2004-02-09 15:46:54.452142616 +0100 @@ -839,7 +839,6 @@ void ide_unregister (unsigned int index) hwif->ide_dma_end = old_hwif.ide_dma_end; hwif->ide_dma_check = old_hwif.ide_dma_check; hwif->ide_dma_on = old_hwif.ide_dma_on; - hwif->ide_dma_off = old_hwif.ide_dma_off; hwif->ide_dma_off_quietly = old_hwif.ide_dma_off_quietly; hwif->ide_dma_test_irq = old_hwif.ide_dma_test_irq; hwif->ide_dma_host_on = old_hwif.ide_dma_host_on; @@ -1329,7 +1328,8 @@ static int set_using_dma (ide_drive_t *d if (HWIF(drive)->ide_dma_check(drive)) return -EIO; if (HWIF(drive)->ide_dma_on(drive)) return -EIO; } else { - if (HWIF(drive)->ide_dma_off(drive)) return -EIO; + if (__ide_dma_off(drive)) + return -EIO; } return 0; } diff -puN drivers/ide/ide-cd.c~ide_dma_off_cleanup drivers/ide/ide-cd.c --- linux-2.6.3-rc1-bk1/drivers/ide/ide-cd.c~ide_dma_off_cleanup 2004-02-09 15:46:54.395151280 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/ide-cd.c 2004-02-09 15:46:54.456142008 +0100 @@ -1101,7 +1101,7 @@ static ide_startstop_t cdrom_read_intr ( if (dma) { info->dma = 0; if ((dma_error = HWIF(drive)->ide_dma_end(drive))) - HWIF(drive)->ide_dma_off(drive); + __ide_dma_off(drive); } if (cdrom_decode_status(drive, 0, &stat)) @@ -1720,7 +1720,7 @@ static ide_startstop_t cdrom_newpc_intr( if (dma) { if (dma_error) { printk("ide-cd: dma error\n"); - HWIF(drive)->ide_dma_off(drive); + __ide_dma_off(drive); return DRIVER(drive)->error(drive, "dma error", stat); } @@ -1847,7 +1847,7 @@ static ide_startstop_t cdrom_write_intr( info->dma = 0; if ((dma_error = HWIF(drive)->ide_dma_end(drive))) { printk("ide-cd: write dma error\n"); - HWIF(drive)->ide_dma_off(drive); + __ide_dma_off(drive); } } diff -puN drivers/ide/ide-dma.c~ide_dma_off_cleanup drivers/ide/ide-dma.c --- linux-2.6.3-rc1-bk1/drivers/ide/ide-dma.c~ide_dma_off_cleanup 2004-02-09 15:46:54.412148696 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/ide-dma.c 2004-02-09 15:46:54.458141704 +0100 @@ -414,7 +414,7 @@ static int config_drive_for_dma (ide_dri if ((id->capability & 1) && hwif->autodma) { /* Consult the list of known "bad" drives */ if (__ide_dma_bad_drive(drive)) - return hwif->ide_dma_off(drive); + return __ide_dma_off(drive); /* * Enable DMA on any drive that has @@ -520,13 +520,14 @@ int __ide_dma_off_quietly (ide_drive_t * } EXPORT_SYMBOL(__ide_dma_off_quietly); +#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ /** - * __ide_dma_host_off - Generic DMA kill - * @drive: drive to control + * __ide_dma_off - disable DMA on a device + * @drive: drive to disable DMA on * - * Turn off the current DMA on this IDE controller. Inform the - * user that DMA has been disabled. + * Disable IDE DMA for a device on this IDE controller. + * Inform the user that DMA has been disabled. */ int __ide_dma_off (ide_drive_t *drive) @@ -537,6 +538,7 @@ int __ide_dma_off (ide_drive_t *drive) EXPORT_SYMBOL(__ide_dma_off); +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * __ide_dma_host_on - Enable DMA on a host * @drive: drive to enable for DMA @@ -1049,8 +1051,6 @@ void ide_setup_dma (ide_hwif_t *hwif, un if (!(hwif->dma_prdtable)) hwif->dma_prdtable = (hwif->dma_base + 4); - if (!hwif->ide_dma_off) - hwif->ide_dma_off = &__ide_dma_off; if (!hwif->ide_dma_off_quietly) hwif->ide_dma_off_quietly = &__ide_dma_off_quietly; if (!hwif->ide_dma_host_off) diff -puN drivers/ide/ide-floppy.c~ide_dma_off_cleanup drivers/ide/ide-floppy.c --- linux-2.6.3-rc1-bk1/drivers/ide/ide-floppy.c~ide_dma_off_cleanup 2004-02-09 15:46:54.418147784 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/ide-floppy.c 2004-02-09 15:46:54.460141400 +0100 @@ -830,7 +830,7 @@ static ide_startstop_t idefloppy_pc_intr if (test_and_clear_bit(PC_DMA_IN_PROGRESS, &pc->flags)) { printk(KERN_ERR "ide-floppy: The floppy wants to issue " "more interrupts in DMA mode\n"); - (void) HWIF(drive)->ide_dma_off(drive); + (void)__ide_dma_off(drive); return ide_do_reset(drive); } @@ -1045,7 +1045,7 @@ static ide_startstop_t idefloppy_issue_p bcount.all = min(pc->request_transfer, 63 * 1024); if (test_and_clear_bit(PC_DMA_ERROR, &pc->flags)) { - (void) HWIF(drive)->ide_dma_off(drive); + (void)__ide_dma_off(drive); } feature.all = 0; diff -puN drivers/ide/ide-iops.c~ide_dma_off_cleanup drivers/ide/ide-iops.c --- linux-2.6.3-rc1-bk1/drivers/ide/ide-iops.c~ide_dma_off_cleanup 2004-02-09 15:46:54.422147176 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/ide-iops.c 2004-02-09 15:46:54.463140944 +0100 @@ -1130,7 +1130,7 @@ void check_dma_crc (ide_drive_t *drive) if (drive->current_speed >= XFER_SW_DMA_0) (void) HWIF(drive)->ide_dma_on(drive); } else { - (void) HWIF(drive)->ide_dma_off(drive); + (void)__ide_dma_off(drive); } } diff -puN drivers/ide/ide-tape.c~ide_dma_off_cleanup drivers/ide/ide-tape.c --- linux-2.6.3-rc1-bk1/drivers/ide/ide-tape.c~ide_dma_off_cleanup 2004-02-09 15:46:54.427146416 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/ide-tape.c 2004-02-09 15:46:54.470139880 +0100 @@ -2198,7 +2198,7 @@ static ide_startstop_t idetape_pc_intr ( printk(KERN_ERR "ide-tape: The tape wants to issue more " "interrupts in DMA mode\n"); printk(KERN_ERR "ide-tape: DMA disabled, reverting to PIO\n"); - (void) HWIF(drive)->ide_dma_off(drive); + (void)__ide_dma_off(drive); return ide_do_reset(drive); } /* Get the number of bytes to transfer on this interrupt. */ @@ -2411,7 +2411,7 @@ static ide_startstop_t idetape_issue_pac if (test_and_clear_bit(PC_DMA_ERROR, &pc->flags)) { printk(KERN_WARNING "ide-tape: DMA disabled, " "reverting to PIO\n"); - (void) HWIF(drive)->ide_dma_off(drive); + (void)__ide_dma_off(drive); } if (test_bit(PC_DMA_RECOMMENDED, &pc->flags) && drive->using_dma) { if (test_bit(PC_WRITING, &pc->flags)) diff -puN drivers/ide/pci/sgiioc4.c~ide_dma_off_cleanup drivers/ide/pci/sgiioc4.c --- linux-2.6.3-rc1-bk1/drivers/ide/pci/sgiioc4.c~ide_dma_off_cleanup 2004-02-09 15:46:54.433145504 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/pci/sgiioc4.c 2004-02-09 15:46:54.471139728 +0100 @@ -303,14 +303,6 @@ sgiioc4_ide_dma_on(ide_drive_t * drive) } static int -sgiioc4_ide_dma_off(ide_drive_t * drive) -{ - printk(KERN_INFO "%s: DMA disabled\n", drive->name); - - return HWIF(drive)->ide_dma_off_quietly(drive); -} - -static int sgiioc4_ide_dma_off_quietly(ide_drive_t * drive) { drive->using_dma = 0; @@ -644,7 +636,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->ide_dma_end = &sgiioc4_ide_dma_end; hwif->ide_dma_check = &sgiioc4_ide_dma_check; hwif->ide_dma_on = &sgiioc4_ide_dma_on; - hwif->ide_dma_off = &sgiioc4_ide_dma_off; hwif->ide_dma_off_quietly = &sgiioc4_ide_dma_off_quietly; hwif->ide_dma_test_irq = &sgiioc4_ide_dma_test_irq; hwif->ide_dma_host_on = &sgiioc4_ide_dma_host_on; diff -puN drivers/ide/pci/sl82c105.c~ide_dma_off_cleanup drivers/ide/pci/sl82c105.c --- linux-2.6.3-rc1-bk1/drivers/ide/pci/sl82c105.c~ide_dma_off_cleanup 2004-02-09 15:46:54.437144896 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/pci/sl82c105.c 2004-02-09 15:46:54.472139576 +0100 @@ -272,22 +272,6 @@ static int sl82c105_ide_dma_on (ide_driv return __ide_dma_on(drive); } -static int sl82c105_ide_dma_off (ide_drive_t *drive) -{ - u8 speed = XFER_PIO_0; - int rc; - - DBG(("sl82c105_ide_dma_off(drive:%s)\n", drive->name)); - - rc = __ide_dma_off(drive); - if (drive->pio_speed) - speed = drive->pio_speed - XFER_PIO_0; - config_for_pio(drive, speed, 0, 1); - drive->current_speed = drive->pio_speed; - - return rc; -} - static int sl82c105_ide_dma_off_quietly (ide_drive_t *drive) { u8 speed = XFER_PIO_0; @@ -485,7 +469,6 @@ static void __init init_hwif_sl82c105(id #ifdef CONFIG_BLK_DEV_IDEDMA hwif->ide_dma_check = &sl82c105_check_drive; hwif->ide_dma_on = &sl82c105_ide_dma_on; - hwif->ide_dma_off = &sl82c105_ide_dma_off; hwif->ide_dma_off_quietly = &sl82c105_ide_dma_off_quietly; hwif->ide_dma_lostirq = &sl82c105_ide_dma_lost_irq; hwif->ide_dma_begin = &sl82c105_ide_dma_begin; diff -puN drivers/ide/ppc/pmac.c~ide_dma_off_cleanup drivers/ide/ppc/pmac.c --- linux-2.6.3-rc1-bk1/drivers/ide/ppc/pmac.c~ide_dma_off_cleanup 2004-02-09 15:46:54.440144440 +0100 +++ linux-2.6.3-rc1-bk1-root/drivers/ide/ppc/pmac.c 2004-02-09 15:46:54.474139272 +0100 @@ -2142,7 +2142,6 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif pmif->dma_table_cpu, pmif->dma_table_dma); return; } - hwif->ide_dma_off = &__ide_dma_off; hwif->ide_dma_off_quietly = &__ide_dma_off_quietly; hwif->ide_dma_on = &__ide_dma_on; hwif->ide_dma_check = &pmac_ide_dma_check; diff -puN include/linux/ide.h~ide_dma_off_cleanup include/linux/ide.h --- linux-2.6.3-rc1-bk1/include/linux/ide.h~ide_dma_off_cleanup 2004-02-09 15:46:54.447143376 +0100 +++ linux-2.6.3-rc1-bk1-root/include/linux/ide.h 2004-02-09 15:46:54.478138664 +0100 @@ -790,7 +790,6 @@ typedef struct ide_dma_ops_s { int (*ide_dma_end)(ide_drive_t *drive); int (*ide_dma_check)(ide_drive_t *drive); int (*ide_dma_on)(ide_drive_t *drive); - int (*ide_dma_off)(ide_drive_t *drive); int (*ide_dma_off_quietly)(ide_drive_t *drive); int (*ide_dma_test_irq)(ide_drive_t *drive); int (*ide_dma_host_on)(ide_drive_t *drive); @@ -926,7 +925,6 @@ typedef struct hwif_s { int (*ide_dma_end)(ide_drive_t *drive); int (*ide_dma_check)(ide_drive_t *drive); int (*ide_dma_on)(ide_drive_t *drive); - int (*ide_dma_off)(ide_drive_t *drive); int (*ide_dma_off_quietly)(ide_drive_t *drive); int (*ide_dma_test_irq)(ide_drive_t *drive); int (*ide_dma_host_on)(ide_drive_t *drive); @@ -1594,6 +1592,7 @@ extern void ide_setup_pci_devices(struct #ifdef CONFIG_BLK_DEV_IDEDMA int __ide_dma_bad_drive(ide_drive_t *); int __ide_dma_good_drive(ide_drive_t *); +int __ide_dma_off(ide_drive_t *); #ifdef CONFIG_BLK_DEV_IDEDMA_PCI extern int ide_build_sglist(ide_drive_t *, struct request *); @@ -1607,7 +1606,6 @@ extern int ide_start_dma(ide_hwif_t *, i extern int __ide_dma_host_off(ide_drive_t *); extern int __ide_dma_off_quietly(ide_drive_t *); -extern int __ide_dma_off(ide_drive_t *); extern int __ide_dma_host_on(ide_drive_t *); extern int __ide_dma_on(ide_drive_t *); extern int __ide_dma_check(ide_drive_t *); _
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