ide: move ack_intr() method into 'struct ide_port_ops' (take 2)

Move the ack_intr() method into 'struct ide_port_ops', also renaming it to
test_irq() while at it...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

7 files changed, 26 insertions, 27 deletions

diff --git a/drivers/ide/buddha.c b/drivers/ide/buddha.c
index 9cd7b115763d..ab4f169d0837 100644
--- a/drivers/ide/buddha.c
+++ b/drivers/ide/buddha.c
@@ -99,7 +99,7 @@ static const char *buddha_board_name[] = { "Buddha", "Catweasel", "X-Surf" };
      *  Check and acknowledge the interrupt status
      */
 
-static int buddha_ack_intr(ide_hwif_t *hwif)
+static int buddha_test_irq(ide_hwif_t *hwif)
 {
     unsigned char ch;
 
@@ -118,8 +118,7 @@ static void xsurf_clear_irq(ide_drive_t *drive)
 }
 
 static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base,
-                                      unsigned long ctl, unsigned long irq_port,
-                                      ide_ack_intr_t *ack_intr)
+                                      unsigned long ctl, unsigned long irq_port)
 {
         int i;
 
@@ -134,14 +133,19 @@ static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base,
         hw->io_ports.irq_addr = irq_port;
 
         hw->irq = IRQ_AMIGA_PORTS;
-        hw->ack_intr = ack_intr;
 }
 
+static const struct ide_port_ops buddha_port_ops = {
+        .test_irq               = buddha_test_irq,
+};
+
 static const struct ide_port_ops xsurf_port_ops = {
         .clear_irq              = xsurf_clear_irq,
+        .test_irq               = buddha_test_irq,
 };
 
 static const struct ide_port_info buddha_port_info = {
+        .port_ops               = &buddha_port_ops,
         .host_flags             = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
         .irq_flags              = IRQF_SHARED,
         .chipset                = ide_generic,
@@ -217,8 +221,7 @@ fail_base2:
                                 irq_port = buddha_board + xsurf_irqports[i];
                         }
 
-                        buddha_setup_ports(&hw[i], base, ctl, irq_port,
-                                           buddha_ack_intr);
+                        buddha_setup_ports(&hw[i], base, ctl, irq_port);
 
                         hws[i] = &hw[i];
                 }
diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c
index 22fa27389c3b..a5a07ccb81a7 100644
--- a/drivers/ide/falconide.c
+++ b/drivers/ide/falconide.c
@@ -128,7 +128,6 @@ static void __init falconide_setup_ports(struct ide_hw *hw)
         hw->io_ports.ctl_addr = ATA_HD_BASE + ATA_HD_CONTROL;
 
         hw->irq = IRQ_MFP_IDE;
-        hw->ack_intr = NULL;
 }
 
     /*
diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c
index c5dd1e5cca4d..b9e517de6a82 100644
--- a/drivers/ide/gayle.c
+++ b/drivers/ide/gayle.c
@@ -66,7 +66,7 @@ MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
      *  Check and acknowledge the interrupt status
      */
 
-static int gayle_ack_intr(ide_hwif_t *hwif)
+static int gayle_test_irq(ide_hwif_t *hwif)
 {
     unsigned char ch;
 
@@ -85,8 +85,7 @@ static void gayle_a1200_clear_irq(ide_drive_t *drive)
 }
 
 static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base,
-                                     unsigned long ctl, unsigned long irq_port,
-                                     ide_ack_intr_t *ack_intr)
+                                     unsigned long ctl, unsigned long irq_port)
 {
         int i;
 
@@ -101,11 +100,15 @@ static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base,
         hw->io_ports.irq_addr = irq_port;
 
         hw->irq = IRQ_AMIGA_PORTS;
-        hw->ack_intr = ack_intr;
 }
 
+static const struct ide_port_ops gayle_a4000_port_ops = {
+        .test_irq               = gayle_test_irq,
+};
+
 static const struct ide_port_ops gayle_a1200_port_ops = {
         .clear_irq              = gayle_a1200_clear_irq,
+        .test_irq               = gayle_test_irq,
 };
 
 static const struct ide_port_info gayle_port_info = {
@@ -148,6 +151,7 @@ found:
         if (a4000) {
             phys_base = GAYLE_BASE_4000;
             irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000);
+            d.port_ops = &gayle_a4000_port_ops;
         } else {
             phys_base = GAYLE_BASE_1200;
             irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200);
@@ -164,7 +168,7 @@ found:
         base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT);
         ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
 
-        gayle_setup_ports(&hw[i], base, ctrlport, irqport, gayle_ack_intr);
+        gayle_setup_ports(&hw[i], base, ctrlport, irqport);
 
         hws[i] = &hw[i];
     }
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 9e53efe9fb2d..1059f809b809 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -804,7 +804,8 @@ irqreturn_t ide_intr (int irq, void *dev_id)
 
         spin_lock_irqsave(&hwif->lock, flags);
 
-        if (hwif->ack_intr && hwif->ack_intr(hwif) == 0)
+        if (hwif->port_ops && hwif->port_ops->test_irq &&
+            hwif->port_ops->test_irq(hwif) == 0)
                 goto out;
 
         handler = hwif->handler;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index fdd04bcd5568..c2e7159d7930 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1170,7 +1170,6 @@ static void ide_init_port_hw(ide_hwif_t *hwif, struct ide_hw *hw)
         hwif->irq = hw->irq;
         hwif->dev = hw->dev;
         hwif->gendev.parent = hw->parent ? hw->parent : hw->dev;
-        hwif->ack_intr = hw->ack_intr;
         hwif->config_data = hw->config;
 }
 
diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c
index 05cdab35a75c..505ec43e5606 100644
--- a/drivers/ide/macide.c
+++ b/drivers/ide/macide.c
@@ -53,7 +53,7 @@
 
 volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR);
 
-int macide_ack_intr(ide_hwif_t* hwif)
+int macide_test_irq(ide_hwif_t *hwif)
 {
         if (*ide_ifr & 0x20)
                 return 1;
@@ -66,7 +66,7 @@ static void macide_clear_irq(ide_drive_t *drive)
 }
 
 static void __init macide_setup_ports(struct ide_hw *hw, unsigned long base,
-                                      int irq, ide_ack_intr_t *ack_intr)
+                                      int irq)
 {
         int i;
 
@@ -78,11 +78,11 @@ static void __init macide_setup_ports(struct ide_hw *hw, unsigned long base,
         hw->io_ports.ctl_addr = base + IDE_CONTROL;
 
         hw->irq = irq;
-        hw->ack_intr = ack_intr;
 }
 
 static const struct ide_port_ops macide_port_ops = {
         .clear_irq              = macide_clear_irq,
+        .test_irq               = macide_test_irq,
 };
 
 static const struct ide_port_info macide_port_info = {
@@ -101,7 +101,6 @@ static const char *mac_ide_name[] =
 
 static int __init macide_init(void)
 {
-        ide_ack_intr_t *ack_intr;
         unsigned long base;
         int irq;
         struct ide_hw hw, *hws[] = { &hw };
@@ -113,17 +112,14 @@ static int __init macide_init(void)
         switch (macintosh_config->ide_type) {
         case MAC_IDE_QUADRA:
                 base = IDE_BASE;
-                ack_intr = macide_ack_intr;
                 irq = IRQ_NUBUS_F;
                 break;
         case MAC_IDE_PB:
                 base = IDE_BASE;
-                ack_intr = macide_ack_intr;
                 irq = IRQ_NUBUS_C;
                 break;
         case MAC_IDE_BABOON:
                 base = BABOON_BASE;
-                ack_intr = NULL;
                 d.port_ops = NULL;
                 irq = IRQ_BABOON_1;
                 break;
@@ -134,7 +130,7 @@ static int __init macide_init(void)
         printk(KERN_INFO "ide: Macintosh %s IDE controller\n",
                          mac_ide_name[macintosh_config->ide_type - 1]);
 
-        macide_setup_ports(&hw, base, irq, ack_intr);
+        macide_setup_ports(&hw, base, irq);
 
         return ide_host_add(&d, hws, 1, NULL);
 }
diff --git a/drivers/ide/q40ide.c b/drivers/ide/q40ide.c
index ab49a97023d9..90786083b439 100644
--- a/drivers/ide/q40ide.c
+++ b/drivers/ide/q40ide.c
@@ -51,9 +51,7 @@ static int q40ide_default_irq(unsigned long base)
 /*
  * Addresses are pretranslated for Q40 ISA access.
  */
-static void q40_ide_setup_ports(struct ide_hw *hw, unsigned long base,
-                        ide_ack_intr_t *ack_intr,
-                        int irq)
+static void q40_ide_setup_ports(struct ide_hw *hw, unsigned long base, int irq)
 {
         memset(hw, 0, sizeof(*hw));
         /* BIG FAT WARNING: 
@@ -69,7 +67,6 @@ static void q40_ide_setup_ports(struct ide_hw *hw, unsigned long base,
         hw->io_ports.ctl_addr = Q40_ISA_IO_B(base + 0x206);
 
         hw->irq = irq;
-        hw->ack_intr = ack_intr;
 }
 
 static void q40ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
@@ -156,7 +153,7 @@ static int __init q40ide_init(void)
                 release_region(pcide_bases[i], 8);
                 continue;
         }
-        q40_ide_setup_ports(&hw[i], pcide_bases[i], NULL,
+        q40_ide_setup_ports(&hw[i], pcide_bases[i],
                         q40ide_default_irq(pcide_bases[i]));
 
         hws[i] = &hw[i];