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Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: cmd64x: fix hwif->chipset setup MAINTAINERS: update ide-cd entry ide-cd: fix 'ireason' reporting in cdrom_pc_intr() ide-cd: fix error message in cdrom_pc_intr() ide-cd: add error message for DMA error to cdrom_read_intr() ide-cd: fix error messages in cdrom_write_intr() ide-cd: add missing 'ireason' masking to cdrom_write_intr() ide-cd: fix error messages in cdrom_{read,write}_check_ireason() ide-cd: use ide_cd_release() in ide_cd_probe() ide-cd: fix ACER/AOpen 24X CDROM speed reporting on big-endian machines ide-cd: fix SAMSUNG CD-ROM SCR-3231 quirk drivers/ide/: Spelling fixes
This commit is contained in:
commit
11ee29577c
5 changed files with 42 additions and 37 deletions
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@ -1870,8 +1870,10 @@ T: quilt kernel.org/pub/linux/kernel/people/bart/pata-2.6/
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S: Maintained
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IDE/ATAPI CDROM DRIVER
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P: Borislav Petkov
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M: bbpetkov@yahoo.de
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L: linux-ide@vger.kernel.org
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S: Unmaintained
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S: Maintained
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IDE/ATAPI FLOPPY DRIVERS
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P: Paul Bristow
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@ -1068,8 +1068,8 @@ int cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason)
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return 0;
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else if (ireason == 0) {
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/* Whoops... The drive is expecting to receive data from us! */
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printk(KERN_ERR "%s: read_intr: Drive wants to transfer data the "
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"wrong way!\n", drive->name);
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printk(KERN_ERR "%s: %s: wrong transfer direction!\n",
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drive->name, __FUNCTION__);
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/* Throw some data at the drive so it doesn't hang
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and quit this request. */
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@ -1086,8 +1086,8 @@ int cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason)
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return 0;
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} else {
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/* Drive wants a command packet, or invalid ireason... */
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printk(KERN_ERR "%s: read_intr: bad interrupt reason %x\n", drive->name,
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ireason);
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printk(KERN_ERR "%s: %s: bad interrupt reason 0x%02x\n",
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drive->name, __FUNCTION__, ireason);
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}
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cdrom_end_request(drive, 0);
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@ -1112,8 +1112,11 @@ static ide_startstop_t cdrom_read_intr (ide_drive_t *drive)
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*/
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if (dma) {
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info->dma = 0;
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if ((dma_error = HWIF(drive)->ide_dma_end(drive)))
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dma_error = HWIF(drive)->ide_dma_end(drive);
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if (dma_error) {
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printk(KERN_ERR "%s: DMA read error\n", drive->name);
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ide_dma_off(drive);
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}
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}
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if (cdrom_decode_status(drive, 0, &stat))
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@ -1443,7 +1446,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
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return ide_stopped;
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/* Read the interrupt reason and the transfer length. */
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ireason = HWIF(drive)->INB(IDE_IREASON_REG);
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ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3;
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lowcyl = HWIF(drive)->INB(IDE_BCOUNTL_REG);
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highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG);
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@ -1484,7 +1487,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
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if (thislen > len) thislen = len;
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/* The drive wants to be written to. */
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if ((ireason & 3) == 0) {
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if (ireason == 0) {
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if (!rq->data) {
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blk_dump_rq_flags(rq, "cdrom_pc_intr, write");
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goto confused;
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@ -1506,9 +1509,9 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
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}
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/* Same drill for reading. */
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else if ((ireason & 3) == 2) {
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else if (ireason == 2) {
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if (!rq->data) {
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blk_dump_rq_flags(rq, "cdrom_pc_intr, write");
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blk_dump_rq_flags(rq, "cdrom_pc_intr, read");
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goto confused;
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}
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/* Transfer the data. */
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@ -1632,8 +1635,8 @@ static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason)
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return 0;
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else if (ireason == 2) {
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/* Whoops... The drive wants to send data. */
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printk(KERN_ERR "%s: write_intr: wrong transfer direction!\n",
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drive->name);
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printk(KERN_ERR "%s: %s: wrong transfer direction!\n",
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drive->name, __FUNCTION__);
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while (len > 0) {
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int dum = 0;
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@ -1642,8 +1645,8 @@ static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason)
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}
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} else {
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/* Drive wants a command packet, or invalid ireason... */
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printk(KERN_ERR "%s: write_intr: bad interrupt reason %x\n",
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drive->name, ireason);
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printk(KERN_ERR "%s: %s: bad interrupt reason 0x%02x\n",
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drive->name, __FUNCTION__, ireason);
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}
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cdrom_end_request(drive, 0);
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@ -1805,8 +1808,9 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t *drive)
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/* Check for errors. */
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if (dma) {
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info->dma = 0;
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if ((dma_error = HWIF(drive)->ide_dma_end(drive))) {
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printk(KERN_ERR "ide-cd: write dma error\n");
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dma_error = HWIF(drive)->ide_dma_end(drive);
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if (dma_error) {
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printk(KERN_ERR "%s: DMA write error\n", drive->name);
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ide_dma_off(drive);
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}
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}
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@ -1826,7 +1830,7 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t *drive)
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}
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/* Read the interrupt reason and the transfer length. */
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ireason = HWIF(drive)->INB(IDE_IREASON_REG);
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ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3;
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lowcyl = HWIF(drive)->INB(IDE_BCOUNTL_REG);
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highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG);
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@ -1839,8 +1843,9 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t *drive)
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*/
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uptodate = 1;
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if (rq->current_nr_sectors > 0) {
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printk(KERN_ERR "%s: write_intr: data underrun (%d blocks)\n",
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drive->name, rq->current_nr_sectors);
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printk(KERN_ERR "%s: %s: data underrun (%d blocks)\n",
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drive->name, __FUNCTION__,
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rq->current_nr_sectors);
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uptodate = 0;
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}
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cdrom_end_request(drive, uptodate);
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@ -1860,7 +1865,8 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t *drive)
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int this_transfer;
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if (!rq->current_nr_sectors) {
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printk(KERN_ERR "ide-cd: write_intr: oops\n");
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printk(KERN_ERR "%s: %s: confused, missing data\n",
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drive->name, __FUNCTION__);
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break;
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}
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@ -2688,14 +2694,14 @@ void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page
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if (!drive->id->model[0] &&
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!strncmp(drive->id->fw_rev, "241N", 4)) {
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CDROM_STATE_FLAGS(drive)->current_speed =
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(((unsigned int)cap->curspeed) + (176/2)) / 176;
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(le16_to_cpu(cap->curspeed) + (176/2)) / 176;
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CDROM_CONFIG_FLAGS(drive)->max_speed =
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(((unsigned int)cap->maxspeed) + (176/2)) / 176;
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(le16_to_cpu(cap->maxspeed) + (176/2)) / 176;
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} else {
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CDROM_STATE_FLAGS(drive)->current_speed =
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(ntohs(cap->curspeed) + (176/2)) / 176;
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(be16_to_cpu(cap->curspeed) + (176/2)) / 176;
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CDROM_CONFIG_FLAGS(drive)->max_speed =
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(ntohs(cap->maxspeed) + (176/2)) / 176;
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(be16_to_cpu(cap->maxspeed) + (176/2)) / 176;
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}
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}
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@ -2909,6 +2915,9 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
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if (!CDROM_CONFIG_FLAGS(drive)->ram)
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devinfo->mask |= CDC_RAM;
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if (CDROM_CONFIG_FLAGS(drive)->no_speed_select)
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devinfo->mask |= CDC_SELECT_SPEED;
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devinfo->disk = info->disk;
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return register_cdrom(devinfo);
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}
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@ -3161,7 +3170,7 @@ int ide_cdrom_setup (ide_drive_t *drive)
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CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1;
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/* the 3231 model does not support the SET_CD_SPEED command */
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else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-3231"))
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cdi->mask |= CDC_SELECT_SPEED;
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CDROM_CONFIG_FLAGS(drive)->no_speed_select = 1;
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#if ! STANDARD_ATAPI
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/* by default Sanyo 3 CD changer support is turned off and
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@ -3504,15 +3513,8 @@ static int ide_cd_probe(ide_drive_t *drive)
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g->driverfs_dev = &drive->gendev;
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g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
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if (ide_cdrom_setup(drive)) {
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struct cdrom_device_info *devinfo = &info->devinfo;
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ide_proc_unregister_driver(drive, &ide_cdrom_driver);
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kfree(info->buffer);
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kfree(info->toc);
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kfree(info->changer_info);
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if (devinfo->handle == drive && unregister_cdrom(devinfo))
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printk (KERN_ERR "%s: ide_cdrom_cleanup failed to unregister device from the cdrom driver.\n", drive->name);
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kfree(info);
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drive->driver_data = NULL;
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ide_cd_release(&info->kref);
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goto failed;
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}
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@ -91,7 +91,8 @@ struct ide_cd_config_flags {
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__u8 close_tray : 1; /* can close the tray */
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__u8 writing : 1; /* pseudo write in progress */
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__u8 mo_drive : 1; /* drive is an MO device */
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__u8 reserved : 2;
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__u8 no_speed_select : 1; /* SET_CD_SPEED command is unsupported. */
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__u8 reserved : 1;
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byte max_speed; /* Max speed of the drive */
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};
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#define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))
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@ -1,5 +1,5 @@
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/*
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* linux/drivers/ide/pci/cmd64x.c Version 1.51 Nov 8, 2007
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* linux/drivers/ide/pci/cmd64x.c Version 1.52 Dec 24, 2007
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*
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* cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines.
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* Due to massive hardware bugs, UltraDMA is only supported
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.init_chipset = init_chipset_cmd64x,
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.init_hwif = init_hwif_cmd64x,
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.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
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.chipset = ide_cmd646,
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.host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
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.pio_mask = ATA_PIO5,
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.mwdma_mask = ATA_MWDMA2,
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.init_chipset = init_chipset_cmd64x,
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.init_hwif = init_hwif_cmd64x,
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.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
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.chipset = ide_cmd646,
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.host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
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.pio_mask = ATA_PIO5,
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.mwdma_mask = ATA_MWDMA2,
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@ -49,7 +49,7 @@
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#define ATAC_BM0_PRD 0x04
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#define CS5535_CABLE_DETECT 0x48
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/* Format I PIO settings. We seperate out cmd and data for safer timings */
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/* Format I PIO settings. We separate out cmd and data for safer timings */
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static unsigned int cs5535_pio_cmd_timings[5] =
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{ 0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131 };
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