diff options
| author | Sergei Shtylylov <sshtylyov@ru.mvista.com> | 2006-10-03 10:14:13 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 17:04:07 +0200 |
| commit | 020e322de3ff75d32daa58e431aad07071da27c6 (patch) | |
| tree | 127509ae4fe684bd557285e246b835fa6a9d5ecd /drivers/ide/ide.c | |
| parent | [PATCH] non-libata driver for Jmicron devices (diff) | |
| download | linux-020e322de3ff75d32daa58e431aad07071da27c6.tar.xz linux-020e322de3ff75d32daa58e431aad07071da27c6.zip | |
[PATCH] IDE: claim extra DMA ports regardless of channel
- Claim extra DMA I/O ports regardless of what IDE channels are
present/enabled.
- Remove extra ports handling from ide_mapped_mmio_dma() since it's not
applicable to the custom-mapping IDE drivers.
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 2b1a1389c318..8c3f06242280 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -450,7 +450,7 @@ void ide_hwif_release_regions(ide_hwif_t *hwif) * @hwif: hwif to update * @tmp_hwif: template * - * Restore hwif to a previous state by copying most settngs + * Restore hwif to a previous state by copying most settings * from the template. */ @@ -539,9 +539,10 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->dma_vendor3 = tmp_hwif->dma_vendor3; hwif->dma_prdtable = tmp_hwif->dma_prdtable; - hwif->dma_extra = tmp_hwif->dma_extra; hwif->config_data = tmp_hwif->config_data; hwif->select_data = tmp_hwif->select_data; + hwif->extra_base = tmp_hwif->extra_base; + hwif->extra_ports = tmp_hwif->extra_ports; hwif->autodma = tmp_hwif->autodma; hwif->udma_four = tmp_hwif->udma_four; hwif->no_dsc = tmp_hwif->no_dsc; @@ -550,7 +551,7 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) } /** - * ide_unregister - free an ide interface + * ide_unregister - free an IDE interface * @index: index of interface (will change soon to a pointer) * * Perform the final unregister of an IDE interface. At the moment @@ -563,8 +564,8 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) * deadlocking the IDE layer. The shutdown callback is called * before we take the lock and free resources. It is up to the * caller to be sure there is no pending I/O here, and that - * the interfce will not be reopened (present/vanishing locking - * isnt yet done btw). After we commit to the final kill we + * the interface will not be reopened (present/vanishing locking + * isn't yet done BTW). After we commit to the final kill we * call the cleanup callback with the ide locks held. * * Unregister restores the hwif structures to the default state. @@ -674,6 +675,9 @@ void ide_unregister(unsigned int index) hwif->dma_status = 0; hwif->dma_vendor3 = 0; hwif->dma_prdtable = 0; + + hwif->extra_base = 0; + hwif->extra_ports = 0; } /* copy original settings */ |