ide: add hwif->ack_intr hook

* Add hwif->ack_intr hook and use it instead of hwif->hw.ack_intr.

* Add missing brackets to cris-v32 and powerpc ide_ack_intr() macros.

Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 4a668d5..b7e872e 100644 (file)
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -737,6 +737,7 @@ found:
        hwif->fixup = fixup;
        hwif->chipset = hw->chipset;
        hwif->gendev.parent = hw->dev;
+       hwif->ack_intr = hw->ack_intr;
 
        if (initializing == 0) {
                u8 idx[4] = { index, 0xff, 0xff, 0xff };

diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index df2e920..5f0da35 100644 (file)
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -316,8 +316,8 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 
        ide_hwifs[data_port].pio_mask = ATA_PIO4;
        ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
+       ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
-       hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack;
        /* Enable Harddisk Interrupt,
         * and make it edge sensitive
         */
@@ -402,8 +402,8 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
 
        ide_hwifs[data_port].pio_mask = ATA_PIO4;
        ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
+       ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
-       hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack;
        /* Enable Harddisk Interrupt,
         * and make it edge sensitive
         */

diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h
index 6590f65..1129617 100644 (file)
--- a/include/asm-cris/arch-v32/ide.h
+++ b/include/asm-cris/arch-v32/ide.h
@@ -54,7 +54,7 @@ static inline unsigned long ide_default_io_base(int index)
 #define SUPPORT_VLB_SYNC 0
 
 #define IDE_ARCH_ACK_INTR
-#define ide_ack_intr(hwif)     (hwif)->hw.ack_intr(hwif)
+#define ide_ack_intr(hwif)     ((hwif)->ack_intr(hwif))
 
 #endif /* __KERNEL__ */
 

diff --git a/include/asm-m68k/ide.h b/include/asm-m68k/ide.h
index f9ffb2c..909c6df 100644 (file)
--- a/include/asm-m68k/ide.h
+++ b/include/asm-m68k/ide.h
@@ -137,7 +137,7 @@ ide_get_lock(irq_handler_t handler, void *data)
 #endif /* CONFIG_BLK_DEV_FALCON_IDE */
 
 #define IDE_ARCH_ACK_INTR
-#define ide_ack_intr(hwif)     ((hwif)->hw.ack_intr ? (hwif)->hw.ack_intr(hwif) : 1)
+#define ide_ack_intr(hwif)     ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
 
 #endif /* __KERNEL__ */
 #endif /* _M68K_IDE_H */

diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index e61dad7..fd7f5a4 100644 (file)
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -69,7 +69,7 @@ static __inline__ unsigned long ide_default_io_base(int index)
 
 #ifdef CONFIG_BLK_DEV_MPC8xx_IDE
 #define IDE_ARCH_ACK_INTR  1
-#define ide_ack_intr(hwif) (hwif->hw.ack_intr ? hwif->hw.ack_intr(hwif) : 1)
+#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
 #endif
 
 #endif /* __powerpc64__ */

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 9686cb4..1e6bf04 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -683,6 +683,8 @@ typedef struct hwif_s {
        struct pci_dev  *pci_dev;       /* for pci chipsets */
        struct ide_pci_device_s *cds;   /* chipset device struct */
 
+       ide_ack_intr_t *ack_intr;
+
        void (*rw_disk)(ide_drive_t *, struct request *);
 
 #if 0