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authorSergei Shtylylov <sshtylyov@ru.mvista.com>2006-10-03 01:14:13 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 08:04:07 -0700
commit020e322de3ff75d32daa58e431aad07071da27c6 (patch)
tree127509ae4fe684bd557285e246b835fa6a9d5ecd /drivers/ide/ide.c
parentbbb3bbdb0f78cb02451daf5687a99627f7ad1140 (diff)
[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.c14
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 */