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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:55:51 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:55:51 +0200 |
| commit | c6dfa867bb45f4bff2e48f3bc89ab1d6a7ab4c21 (patch) | |
| tree | 54d9322fad75e48fb548e182fbb87d06a06cd048 /drivers/ide/ppc | |
| parent | ebb00fb55d0566bb3e81518122a57b4b3bedf1e4 (diff) | |
| download | op-kernel-dev-c6dfa867bb45f4bff2e48f3bc89ab1d6a7ab4c21.zip op-kernel-dev-c6dfa867bb45f4bff2e48f3bc89ab1d6a7ab4c21.tar.gz | |
ide: add ->exec_command method
Add ->exec_command method for writing ATA Command register
and use it instead of ->OUTBSYNC.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ppc')
| -rw-r--r-- | drivers/ide/ppc/pmac.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index e68e33b..7c3a84f 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -495,6 +495,13 @@ static void pmac_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port) + IDE_TIMING_CONFIG)); } +static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd) +{ + writeb(cmd, (void __iomem *)hwif->io_ports.command_addr); + (void)readl((void __iomem *)(hwif->io_ports.data_addr + + IDE_TIMING_CONFIG)); +} + /* * Old tuning functions (called on hdparm -p), sets up drive PIO timings */ @@ -1092,6 +1099,8 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw) if (hwif == NULL) return -ENOENT; + hwif->exec_command = pmac_exec_command; + /* Setup MMIO ops */ default_hwif_mmiops(hwif); hwif->OUTBSYNC = pmac_outbsync; |
