diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl> | 2004-10-11 12:11:55 -0400 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl> | 2004-10-11 12:11:55 -0400 |
| commit | ee2c663ff2b059a2d9c61511591ab99a7dc15c96 (patch) | |
| tree | bde05ffe9bef0b6ccc9340090098908756a976c0 /include | |
| parent | 825d597666001271be04f033e101faaf5991589b (diff) | |
[PATCH] libata: PCI IDE legacy mode fix
In PCI IDE legacy mode ap->port_no is incorrectly set to zero for
the second port. Fix it by adding ->hard_port_no to struct ata_probe_ent
and struct ata_port (per Jeff's suggestion) and teaching ata_piix.c
to use it instead of ->port_no.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 171b06794ada..407b4adc06d1 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -189,6 +189,7 @@ struct ata_probe_ent { Scsi_Host_Template *sht; struct ata_ioports port[ATA_MAX_PORTS]; unsigned int n_ports; + unsigned int hard_port_no; unsigned int pio_mask; unsigned int mwdma_mask; unsigned int udma_mask; @@ -273,6 +274,7 @@ struct ata_port { unsigned long flags; /* ATA_FLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ + unsigned int hard_port_no; /* hardware port #; from zero */ struct ata_prd *prd; /* our SG list */ dma_addr_t prd_dma; /* and its DMA mapping */ |