diff options
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/Kconfig | 54 | ||||
-rw-r--r-- | drivers/ide/Makefile | 1 | ||||
-rw-r--r-- | drivers/ide/arm/icside.c | 13 | ||||
-rw-r--r-- | drivers/ide/ide-cd.c | 9 | ||||
-rw-r--r-- | drivers/ide/ide-dma.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide-io.c | 38 | ||||
-rw-r--r-- | drivers/ide/ide-iops.c | 13 | ||||
-rw-r--r-- | drivers/ide/ide.c | 43 | ||||
-rw-r--r-- | drivers/ide/mips/au1xxx-ide.c | 3 | ||||
-rw-r--r-- | drivers/ide/pci/Makefile | 1 | ||||
-rw-r--r-- | drivers/ide/pci/cmd64x.c | 45 | ||||
-rw-r--r-- | drivers/ide/pci/jmicron.c | 29 | ||||
-rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 3 | ||||
-rw-r--r-- | drivers/ide/pci/scc_pata.c (renamed from drivers/ide/ppc/scc_pata.c) | 0 | ||||
-rw-r--r-- | drivers/ide/setup-pci.c | 5 |
15 files changed, 141 insertions, 118 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 5d134bb75ba..ca2e4f830c3 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -103,8 +103,10 @@ config BLK_DEV_IDE_SATA ---help--- There are two drivers for Serial ATA controllers. - The main driver, "libata", exists inside the SCSI subsystem - and supports most modern SATA controllers. + The main driver, "libata", uses the SCSI subsystem + and supports most modern SATA controllers. In order to use it + you may take a look at "Serial ATA (prod) and Parallel ATA + (experimental) drivers". The IDE driver (which you are currently configuring) supports a few first-generation SATA controllers. @@ -434,24 +436,8 @@ config BLK_DEV_IDEDMA_FORCED Generally say N here. -config IDEDMA_PCI_AUTO - bool "Use PCI DMA by default when available" - ---help--- - Prior to kernel version 2.1.112, Linux used to automatically use - DMA for IDE drives and chipsets which support it. Due to concerns - about a couple of cases where buggy hardware may have caused damage, - the default is now to NOT use DMA automatically. To revert to the - previous behaviour, say Y to this question. - - If you suspect your hardware is at all flakey, say N here. - Do NOT email the IDE kernel people regarding this issue! - - It is normally safe to answer Y to this question unless your - motherboard uses a VIA VP2 chipset, in which case you should say N. - config IDEDMA_ONLYDISK bool "Enable DMA only for disks " - depends on IDEDMA_PCI_AUTO help This is used if you know your ATAPI Devices are going to fail DMA Transfers. @@ -769,6 +755,14 @@ config BLK_DEV_TC86C001 help This driver adds support for Toshiba TC86C001 GOKU-S chip. +config BLK_DEV_CELLEB + tristate "Toshiba's Cell Reference Set IDE support" + depends on PPC_CELLEB + help + This driver provides support for the built-in IDE controller on + Toshiba Cell Reference Board. + If unsure, say Y. + endif config BLK_DEV_IDE_PMAC @@ -800,14 +794,6 @@ config BLK_DEV_IDEDMA_PMAC to transfer data to and from memory. Saying Y is safe and improves performance. -config BLK_DEV_IDE_CELLEB - bool "Toshiba's Cell Reference Set IDE support" - depends on PPC_CELLEB - help - This driver provides support for the built-in IDE controller on - Toshiba Cell Reference Board. - If unsure, say Y. - config BLK_DEV_IDE_SWARM tristate "IDE for Sibyte evaluation boards" depends on SIBYTE_SB1xxx_SOC @@ -851,19 +837,6 @@ config BLK_DEV_IDEDMA_ICS Say Y here if you want to add DMA (Direct Memory Access) support to the ICS IDE driver. -config IDEDMA_ICS_AUTO - bool "Use ICS DMA by default" - depends on BLK_DEV_IDEDMA_ICS - help - Prior to kernel version 2.1.112, Linux used to automatically use - DMA for IDE drives and chipsets which support it. Due to concerns - about a couple of cases where buggy hardware may have caused damage, - the default is now to NOT use DMA automatically. To revert to the - previous behaviour, say Y to this question. - - If you suspect your hardware is at all flakey, say N here. - Do NOT email the IDE kernel people regarding this issue! - config BLK_DEV_IDE_RAPIDE tristate "RapIDE interface support" depends on ARM && ARCH_ACORN @@ -1086,9 +1059,6 @@ config IDEDMA_IVB It is normally safe to answer Y; however, the default is N. -config IDEDMA_AUTO - def_bool IDEDMA_PCI_AUTO || IDEDMA_ICS_AUTO - endif config BLK_DEV_HD_ONLY diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 28feedfbd21..d9f029e8ff7 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -37,7 +37,6 @@ ide-core-$(CONFIG_BLK_DEV_Q40IDE) += legacy/q40ide.o # built-in only drivers from ppc/ ide-core-$(CONFIG_BLK_DEV_MPC8xx_IDE) += ppc/mpc8xx.o ide-core-$(CONFIG_BLK_DEV_IDE_PMAC) += ppc/pmac.o -ide-core-$(CONFIG_BLK_DEV_IDE_CELLEB) += ppc/scc_pata.o # built-in only drivers from h8300/ ide-core-$(CONFIG_H8300) += h8300/ide-h8300.o diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 40e5c66b81c..e2953fc1faf 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -196,11 +196,6 @@ static void icside_maskproc(ide_drive_t *drive, int mask) } #ifdef CONFIG_BLK_DEV_IDEDMA_ICS - -#ifndef CONFIG_IDEDMA_ICS_AUTO -#warning CONFIG_IDEDMA_ICS_AUTO=n support is obsolete, and will be removed soon. -#endif - /* * SG-DMA support. * @@ -474,12 +469,6 @@ static int icside_dma_lostirq(ide_drive_t *drive) static void icside_dma_init(ide_hwif_t *hwif) { - int autodma = 0; - -#ifdef CONFIG_IDEDMA_ICS_AUTO - autodma = 1; -#endif - printk(" %s: SG-DMA", hwif->name); hwif->atapi_dma = 1; @@ -489,7 +478,7 @@ static void icside_dma_init(ide_hwif_t *hwif) hwif->dmatable_cpu = NULL; hwif->dmatable_dma = 0; hwif->speedproc = icside_set_speed; - hwif->autodma = autodma; + hwif->autodma = 1; hwif->ide_dma_check = icside_dma_check; hwif->dma_host_off = icside_dma_host_off; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 45a928c058c..638becda81c 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -735,6 +735,15 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) cdrom_saw_media_change (drive); /*printk("%s: media changed\n",drive->name);*/ return 0; + } else if ((sense_key == ILLEGAL_REQUEST) && + (rq->cmd[0] == GPCMD_START_STOP_UNIT)) { + /* + * Don't print error message for this condition-- + * SFF8090i indicates that 5/24/00 is the correct + * response to a request to close the tray if the + * drive doesn't have that capability. + * cdrom_log_sense() knows this! + */ } else if (!(rq->cmd_flags & REQ_QUIET)) { /* Otherwise, print an error. */ ide_dump_status(drive, "packet command error", stat); diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 08e7cd043bc..fd213088b06 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -767,7 +767,7 @@ int ide_set_dma(ide_drive_t *drive) switch(rc) { case -1: /* DMA needs to be disabled */ hwif->dma_off_quietly(drive); - return 0; + return -1; case 0: /* DMA needs to be enabled */ return hwif->ide_dma_on(drive); case 1: /* DMA setting cannot be changed */ diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index c193553f6fe..8670112f1d3 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -519,21 +519,24 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0) try_to_flush_leftover_data(drive); + if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) { + ide_kill_rq(drive, rq); + return ide_stopped; + } + if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT)) - /* force an abort */ - hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG); + rq->errors |= ERROR_RESET; - if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) - ide_kill_rq(drive, rq); - else { - if ((rq->errors & ERROR_RESET) == ERROR_RESET) { - ++rq->errors; - return ide_do_reset(drive); - } - if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) - drive->special.b.recalibrate = 1; + if ((rq->errors & ERROR_RESET) == ERROR_RESET) { ++rq->errors; + return ide_do_reset(drive); } + + if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) + drive->special.b.recalibrate = 1; + + ++rq->errors; + return ide_stopped; } @@ -1025,6 +1028,13 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) if (!drive->special.all) { ide_driver_t *drv; + /* + * We reset the drive so we need to issue a SETFEATURES. + * Do it _after_ do_special() restored device parameters. + */ + if (drive->current_speed == 0xff) + ide_config_drive_speed(drive, drive->desired_speed); + if (rq->cmd_type == REQ_TYPE_ATA_CMD || rq->cmd_type == REQ_TYPE_ATA_TASK || rq->cmd_type == REQ_TYPE_ATA_TASKFILE) @@ -1216,6 +1226,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) #endif /* so that ide_timer_expiry knows what to do */ hwgroup->sleeping = 1; + hwgroup->req_gen_timer = hwgroup->req_gen; mod_timer(&hwgroup->timer, sleep); /* we purposely leave hwgroup->busy==1 * while sleeping */ @@ -1401,7 +1412,8 @@ void ide_timer_expiry (unsigned long data) spin_lock_irqsave(&ide_lock, flags); - if ((handler = hwgroup->handler) == NULL) { + if (((handler = hwgroup->handler) == NULL) || + (hwgroup->req_gen != hwgroup->req_gen_timer)) { /* * Either a marginal timeout occurred * (got the interrupt just as timer expired), @@ -1429,6 +1441,7 @@ void ide_timer_expiry (unsigned long data) if ((wait = expiry(drive)) > 0) { /* reset timer */ hwgroup->timer.expires = jiffies + wait; + hwgroup->req_gen_timer = hwgroup->req_gen; add_timer(&hwgroup->timer); spin_unlock_irqrestore(&ide_lock, flags); return; @@ -1643,6 +1656,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) printk(KERN_ERR "%s: ide_intr: hwgroup->busy was 0 ??\n", drive->name); } hwgroup->handler = NULL; + hwgroup->req_gen++; del_timer(&hwgroup->timer); spin_unlock(&ide_lock); diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index bd513f5a232..3caa176b315 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -583,8 +583,12 @@ u8 eighty_ninty_three (ide_drive_t *drive) if(!(drive->id->hw_config & 0x4000)) return 0; #endif /* CONFIG_IDEDMA_IVB */ - if (!(drive->id->hw_config & 0x2000)) - return 0; + /* + * FIXME: + * - change master/slave IDENTIFY order + * - force bit13 (80c cable present) check + * (unless the slave device is pre-ATA3) + */ return 1; } @@ -885,6 +889,7 @@ static void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, hwgroup->handler = handler; hwgroup->expiry = expiry; hwgroup->timer.expires = jiffies + timeout; + hwgroup->req_gen_timer = hwgroup->req_gen; add_timer(&hwgroup->timer); } @@ -925,6 +930,7 @@ void ide_execute_command(ide_drive_t *drive, task_ioreg_t cmd, ide_handler_t *ha hwgroup->handler = handler; hwgroup->expiry = expiry; hwgroup->timer.expires = jiffies + timeout; + hwgroup->req_gen_timer = hwgroup->req_gen; add_timer(&hwgroup->timer); hwif->OUTBSYNC(drive, cmd, IDE_COMMAND_REG); /* Drive takes 400nS to respond, we must avoid the IRQ being @@ -1090,6 +1096,9 @@ static void pre_reset(ide_drive_t *drive) if (HWIF(drive)->pre_reset != NULL) HWIF(drive)->pre_reset(drive); + if (drive->current_speed != 0xff) + drive->desired_speed = drive->current_speed; + drive->current_speed = 0xff; } /* diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index dfbd7445852..ae5bf2be6f5 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -177,11 +177,7 @@ DECLARE_MUTEX(ide_cfg_sem); static int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */ #endif -#ifdef CONFIG_IDEDMA_AUTO int noautodma = 0; -#else -int noautodma = 1; -#endif EXPORT_SYMBOL(noautodma); @@ -1128,17 +1124,40 @@ static int set_io_32bit(ide_drive_t *drive, int arg) static int set_using_dma (ide_drive_t *drive, int arg) { #ifdef CONFIG_BLK_DEV_IDEDMA + ide_hwif_t *hwif = drive->hwif; + int err = -EPERM; + if (!drive->id || !(drive->id->capability & 1)) - return -EPERM; - if (HWIF(drive)->ide_dma_check == NULL) - return -EPERM; + goto out; + + if (hwif->ide_dma_check == NULL) + goto out; + + err = -EBUSY; + if (ide_spin_wait_hwgroup(drive)) + goto out; + /* + * set ->busy flag, unlock and let it ride + */ + hwif->hwgroup->busy = 1; + spin_unlock_irq(&ide_lock); + + err = 0; + if (arg) { - if (ide_set_dma(drive)) - return -EIO; - if (HWIF(drive)->ide_dma_on(drive)) return -EIO; + if (ide_set_dma(drive) || hwif->ide_dma_on(drive)) + err = -EIO; } else ide_dma_off(drive); - return 0; + + /* + * lock, clear ->busy flag and unlock before leaving + */ + spin_lock_irq(&ide_lock); + hwif->hwgroup->busy = 0; + spin_unlock_irq(&ide_lock); +out: + return err; #else return -EPERM; #endif @@ -1943,6 +1962,8 @@ static char *media_string(ide_drive_t *drive) return "tape"; case ide_floppy: return "floppy"; + case ide_optical: + return "optical"; default: return "UNKNOWN"; } diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index b2dc028dc8c..d54d9fe92a7 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -639,6 +639,7 @@ static int au_ide_probe(struct device *dev) _auide_hwif *ahwif = &auide_hwif; ide_hwif_t *hwif; struct resource *res; + hw_regs_t *hw; int ret = 0; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) @@ -681,7 +682,7 @@ static int au_ide_probe(struct device *dev) /* FIXME: This might possibly break PCMCIA IDE devices */ hwif = &ide_hwifs[pdev->id]; - hw_regs_t *hw = &hwif->hw; + hw = &hwif->hw; hwif->irq = hw->irq = ahwif->irq; hwif->chipset = ide_au1xxx; diff --git a/drivers/ide/pci/Makefile b/drivers/ide/pci/Makefile index 6591ff4753c..95d1ea8f1f1 100644 --- a/drivers/ide/pci/Makefile +++ b/drivers/ide/pci/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_BLK_DEV_AEC62XX) += aec62xx.o obj-$(CONFIG_BLK_DEV_ALI15X3) += alim15x3.o obj-$(CONFIG_BLK_DEV_AMD74XX) += amd74xx.o obj-$(CONFIG_BLK_DEV_ATIIXP) += atiixp.o +obj-$(CONFIG_BLK_DEV_CELLEB) += scc_pata.o obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o obj-$(CONFIG_BLK_DEV_CS5520) += cs5520.o obj-$(CONFIG_BLK_DEV_CS5530) += cs5530.o diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index b0d4825c56a..561197f7b5b 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -1,6 +1,6 @@ /* $Id: cmd64x.c,v 1.21 2000/01/30 23:23:16 * - * linux/drivers/ide/pci/cmd64x.c Version 1.41 Feb 3, 2007 + * linux/drivers/ide/pci/cmd64x.c Version 1.42 Feb 8, 2007 * * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. * Note, this driver is not used at all on other systems because @@ -189,6 +189,11 @@ static int cmd64x_get_info (char *buffer, char **addr, off_t offset, int count) #endif /* defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_PROC_FS) */ +static u8 quantize_timing(int timing, int quant) +{ + return (timing + quant - 1) / quant; +} + /* * This routine writes the prepared setup/active/recovery counts * for a drive into the cmd646 chipset registers to active them. @@ -268,47 +273,37 @@ static void program_drive_counts (ide_drive_t *drive, int setup_count, int activ */ static u8 cmd64x_tune_pio (ide_drive_t *drive, u8 mode_wanted) { - int setup_time, active_time, recovery_time; - int clock_time, pio_mode, cycle_time; - u8 recovery_count2, cycle_count; - int setup_count, active_count, recovery_count; - int bus_speed = system_bus_clock(); - ide_pio_data_t d; + int setup_time, active_time, cycle_time; + u8 cycle_count, setup_count, active_count, recovery_count; + u8 pio_mode; + int clock_time = 1000 / system_bus_clock(); + ide_pio_data_t pio; - pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &d); - cycle_time = d.cycle_time; + pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &pio); + cycle_time = pio.cycle_time; - /* - * I copied all this complicated stuff from cmd640.c and made a few - * minor changes. For now I am just going to pray that it is correct. - */ setup_time = ide_pio_timings[pio_mode].setup_time; active_time = ide_pio_timings[pio_mode].active_time; - recovery_time = cycle_time - (setup_time + active_time); - clock_time = 1000 / bus_speed; - cycle_count = (cycle_time + clock_time - 1) / clock_time; - - setup_count = (setup_time + clock_time - 1) / clock_time; - active_count = (active_time + clock_time - 1) / clock_time; + setup_count = quantize_timing( setup_time, clock_time); + cycle_count = quantize_timing( cycle_time, clock_time); + active_count = quantize_timing(active_time, clock_time); - recovery_count = (recovery_time + clock_time - 1) / clock_time; - recovery_count2 = cycle_count - (setup_count + active_count); - if (recovery_count2 > recovery_count) - recovery_count = recovery_count2; + recovery_count = cycle_count - active_count; + /* program_drive_counts() takes care of zero recovery cycles */ if (recovery_count > 16) { active_count += recovery_count - 16; recovery_count = 16; } if (active_count > 16) - active_count = 16; /* maximum allowed by cmd646 */ + active_count = 16; /* maximum allowed by cmd64x */ program_drive_counts (drive, setup_count, active_count, recovery_count); cmdprintk("%s: PIO mode wanted %d, selected %d (%dns)%s, " "clocks=%d/%d/%d\n", drive->name, mode_wanted, pio_mode, cycle_time, - d.overridden ? " (overriding vendor mode)" : "", + pio.overridden ? " (overriding vendor mode)" : "", setup_count, active_count, recovery_count); return pio_mode; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 53f25500c22..be4fc96c29e 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -240,12 +240,31 @@ static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_devi return 0; } +/* If libata is configured, jmicron PCI quirk will configure it such + * that the SATA ports are in AHCI function while the PATA ports are + * in a separate IDE function. In such cases, match device class and + * attach only to IDE. If libata isn't configured, keep the old + * behavior for backward compatibility. + */ +#if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE) +#define JMB_CLASS PCI_CLASS_STORAGE_IDE << 8 +#define JMB_CLASS_MASK 0xffff00 +#else +#define JMB_CLASS 0 +#define JMB_CLASS_MASK 0 +#endif + static struct pci_device_id jmicron_pci_tbl[] = { - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 0}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 1}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 2}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 3}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 4}, { 0, }, }; diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 6ceb25bc5a7..ace98929cc3 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -255,7 +255,7 @@ static int config_chipset_for_dma(ide_drive_t *drive) printk(KERN_WARNING "%s reduced to Ultra33 mode.\n", drive->name); } - if (drive->media != ide_disk) + if (drive->media != ide_disk && drive->media != ide_cdrom) return 0; if (id->capability & 4) { @@ -545,6 +545,7 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + hwif->atapi_dma = 1; hwif->ultra_mask = 0x7f; hwif->mwdma_mask = 0x07; diff --git a/drivers/ide/ppc/scc_pata.c b/drivers/ide/pci/scc_pata.c index f84bf791f72..f84bf791f72 100644 --- a/drivers/ide/ppc/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index a52c80fe7d3..118fb3205ca 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -505,11 +505,6 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi } } } - -#ifndef CONFIG_IDEDMA_PCI_AUTO -#warning CONFIG_IDEDMA_PCI_AUTO=n support is obsolete, and will be removed soon. -#endif - #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ /** |