diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:55:52 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:55:52 +0200 |
| commit | b73c7ee25da6133f97f47ffd3557288417da7c76 (patch) | |
| tree | 0d348c81294d246b8417aff6e24502c93b312505 /drivers/ide/pci/scc_pata.c | |
| parent | c6dfa867bb45f4bff2e48f3bc89ab1d6a7ab4c21 (diff) | |
ide: add ->read_status method
* Remove ide_read_status() inline helper.
* Add ->read_status method for reading ATA Status register
and use it instead of ->INB.
While at it:
* Don't use HWGROUP() macro.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index d140dfd565a..3d72a5e03f3 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -134,6 +134,11 @@ static void scc_exec_command(ide_hwif_t *hwif, u8 cmd) eieio(); } +static u8 scc_read_status(ide_hwif_t *hwif) +{ + return (u8)in_be32((void *)hwif->io_ports.status_addr); +} + static u8 scc_read_sff_dma_status(ide_hwif_t *hwif) { return (u8)in_be32((void *)(hwif->dma_base + 4)); @@ -788,6 +793,7 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) ide_set_hwifdata(hwif, ports); hwif->exec_command = scc_exec_command; + hwif->read_status = scc_read_status; hwif->read_sff_dma_status = scc_read_sff_dma_status; hwif->tf_load = scc_tf_load; |