[PATCH 1/9] piix: remove stale comments

[Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>]

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/pci/piix.c |   47 +----------------------------------------------
 1 file changed, 1 insertion(+), 46 deletions(-)

Index: b/drivers/ide/pci/piix.c
===================================================================
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -8,53 +8,8 @@
  *
  *  May be copied or modified under the terms of the GNU General Public License
  *
- *  PIO mode setting function for Intel chipsets.
- *  For use instead of BIOS settings.
+ * Documentation:
  *
- * 40-41
- * 42-43
- * 
- *                 41
- *                 43
- *
- * | PIO 0       | c0 | 80 | 0 |
- * | PIO 2 | SW2 | d0 | 90 | 4 |
- * | PIO 3 | MW1 | e1 | a1 | 9 |
- * | PIO 4 | MW2 | e3 | a3 | b |
- *
- * sitre = word40 & 0x4000; primary
- * sitre = word42 & 0x4000; secondary
- *
- * 44 8421|8421    hdd|hdb
- *
- * 48 8421         hdd|hdc|hdb|hda udma enabled
- *
- *    0001         hda
- *    0010         hdb
- *    0100         hdc
- *    1000         hdd
- *
- * 4a 84|21        hdb|hda
- * 4b 84|21        hdd|hdc
- *
- *    ata-33/82371AB
- *    ata-33/82371EB
- *    ata-33/82801AB            ata-66/82801AA
- *    00|00 udma 0              00|00 reserved
- *    01|01 udma 1              01|01 udma 3
- *    10|10 udma 2              10|10 udma 4
- *    11|11 reserved            11|11 reserved
- *
- * 54 8421|8421    ata66 drive|ata66 enable
- *
- * pci_read_config_word(HWIF(drive)->pci_dev, 0x40, &reg40);
- * pci_read_config_word(HWIF(drive)->pci_dev, 0x42, &reg42);
- * pci_read_config_word(HWIF(drive)->pci_dev, 0x44, &reg44);
- * pci_read_config_byte(HWIF(drive)->pci_dev, 0x48, &reg48);
- * pci_read_config_word(HWIF(drive)->pci_dev, 0x4a, &reg4a);
- * pci_read_config_byte(HWIF(drive)->pci_dev, 0x54, &reg54);
- *
- * Documentation
  *	Publically available from Intel web site. Errata documentation
  * is also publically available. As an aide to anyone hacking on this
  * driver the list of errata that are relevant is below.going back to
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