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icside: use ec->dma directly

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* hwif->hwif_data contains pointer to struct expansion_card so use ec->dma
  directly instead of caching it in hwif->hw.dma.

* Remove no longer needed hw_regs_t.dma and NO_DMA define.

Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-20 00:32:32 +02:00
commit 86f3a492bb
7 changed files with 11 additions and 21 deletions
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5
include/linux/ide.h
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@ -192,10 +192,6 @@ typedef unsigned char byte; /* used everywhere */
struct hwif_s;
typedef int (ide_ack_intr_t)(struct hwif_s *);
#ifndef NO_DMA
#define NO_DMA 255
#endif
/*
* hwif_chipset_t is used to keep track of the specific hardware
* chipset used by each IDE interface, if known.
@ -217,7 +213,6 @@ typedef u8 hwif_chipset_t;
typedef struct hw_regs_s {
unsigned long io_ports[IDE_NR_PORTS]; /* task file registers */
int irq; /* our irq number */
int dma; /* our dma entry */
ide_ack_intr_t *ack_intr; /* acknowledge interrupt */
hwif_chipset_t chipset;
struct device *dev;