4 files changed, 48 insertions, 77 deletions

diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c
index 90702f79d560..b5d6508d39bb 100644
--- a/drivers/ide/h8300/ide-h8300.c
+++ b/drivers/ide/h8300/ide-h8300.c
@@ -90,11 +90,7 @@ static inline void hwif_setup(ide_hwif_t *hwif)
         hwif->output_data = h8300_output_data;
 
         hwif->OUTW  = mm_outw;
-        hwif->OUTSW = mm_outsw;
         hwif->INW   = mm_inw;
-        hwif->INSW  = mm_insw;
-        hwif->OUTSL = NULL;
-        hwif->INSL  = NULL;
 }
 
 static int __init h8300_ide_init(void)
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index fbbbb30ae964..1789fbab2daf 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -42,16 +42,6 @@ static u16 ide_inw (unsigned long port)
         return (u16) inw(port);
 }
 
-static void ide_insw (unsigned long port, void *addr, u32 count)
-{
-        insw(port, addr, count);
-}
-
-static void ide_insl (unsigned long port, void *addr, u32 count)
-{
-        insl(port, addr, count);
-}
-
 static void ide_outb (u8 val, unsigned long port)
 {
         outb(val, port);
@@ -67,27 +57,13 @@ static void ide_outw (u16 val, unsigned long port)
         outw(val, port);
 }
 
-static void ide_outsw (unsigned long port, void *addr, u32 count)
-{
-        outsw(port, addr, count);
-}
-
-static void ide_outsl (unsigned long port, void *addr, u32 count)
-{
-        outsl(port, addr, count);
-}
-
 void default_hwif_iops (ide_hwif_t *hwif)
 {
         hwif->OUTB      = ide_outb;
         hwif->OUTBSYNC  = ide_outbsync;
         hwif->OUTW      = ide_outw;
-        hwif->OUTSW     = ide_outsw;
-        hwif->OUTSL     = ide_outsl;
         hwif->INB       = ide_inb;
         hwif->INW       = ide_inw;
-        hwif->INSW      = ide_insw;
-        hwif->INSL      = ide_insl;
 }
 
 /*
@@ -104,16 +80,6 @@ static u16 ide_mm_inw (unsigned long port)
         return (u16) readw((void __iomem *) port);
 }
 
-static void ide_mm_insw (unsigned long port, void *addr, u32 count)
-{
-        __ide_mm_insw((void __iomem *) port, addr, count);
-}
-
-static void ide_mm_insl (unsigned long port, void *addr, u32 count)
-{
-        __ide_mm_insl((void __iomem *) port, addr, count);
-}
-
 static void ide_mm_outb (u8 value, unsigned long port)
 {
         writeb(value, (void __iomem *) port);
@@ -129,16 +95,6 @@ static void ide_mm_outw (u16 value, unsigned long port)
         writew(value, (void __iomem *) port);
 }
 
-static void ide_mm_outsw (unsigned long port, void *addr, u32 count)
-{
-        __ide_mm_outsw((void __iomem *) port, addr, count);
-}
-
-static void ide_mm_outsl (unsigned long port, void *addr, u32 count)
-{
-        __ide_mm_outsl((void __iomem *) port, addr, count);
-}
-
 void default_hwif_mmiops (ide_hwif_t *hwif)
 {
         hwif->OUTB      = ide_mm_outb;
@@ -146,12 +102,8 @@ void default_hwif_mmiops (ide_hwif_t *hwif)
            this one is controller specific! */
         hwif->OUTBSYNC  = ide_mm_outbsync;
         hwif->OUTW      = ide_mm_outw;
-        hwif->OUTSW     = ide_mm_outsw;
-        hwif->OUTSL     = ide_mm_outsl;
         hwif->INB       = ide_mm_inb;
         hwif->INW       = ide_mm_inw;
-        hwif->INSW      = ide_mm_insw;
-        hwif->INSL      = ide_mm_insl;
 }
 
 EXPORT_SYMBOL(default_hwif_mmiops);
@@ -203,24 +155,39 @@ static void ata_input_data(ide_drive_t *drive, struct request *rq,
         struct ide_io_ports *io_ports = &hwif->io_ports;
         unsigned long data_addr = io_ports->data_addr;
         u8 io_32bit = drive->io_32bit;
+        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
 
         len++;
 
         if (io_32bit) {
-                if (io_32bit & 2) {
-                        unsigned long flags;
+                unsigned long uninitialized_var(flags);
 
+                if (io_32bit & 2) {
                         local_irq_save(flags);
                         ata_vlb_sync(drive, io_ports->nsect_addr);
-                        hwif->INSL(data_addr, buf, len / 4);
+                }
+
+                if (mmio)
+                        __ide_mm_insl((void __iomem *)data_addr, buf, len / 4);
+                else
+                        insl(data_addr, buf, len / 4);
+
+                if (io_32bit & 2)
                         local_irq_restore(flags);
-                } else
-                        hwif->INSL(data_addr, buf, len / 4);
 
-                if ((len & 3) >= 2)
-                        hwif->INSW(data_addr, (u8 *)buf + (len & ~3), 1);
-        } else
-                hwif->INSW(data_addr, buf, len / 2);
+                if ((len & 3) >= 2) {
+                        if (mmio)
+                                __ide_mm_insw((void __iomem *)data_addr,
+                                                (u8 *)buf + (len & ~3), 1);
+                        else
+                                insw(data_addr, (u8 *)buf + (len & ~3), 1);
+                }
+        } else {
+                if (mmio)
+                        __ide_mm_insw((void __iomem *)data_addr, buf, len / 2);
+                else
+                        insw(data_addr, buf, len / 2);
+        }
 }
 
 /*
@@ -233,22 +200,37 @@ static void ata_output_data(ide_drive_t *drive, struct request *rq,
         struct ide_io_ports *io_ports = &hwif->io_ports;
         unsigned long data_addr = io_ports->data_addr;
         u8 io_32bit = drive->io_32bit;
+        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
 
         if (io_32bit) {
-                if (io_32bit & 2) {
-                        unsigned long flags;
+                unsigned long uninitialized_var(flags);
 
+                if (io_32bit & 2) {
                         local_irq_save(flags);
                         ata_vlb_sync(drive, io_ports->nsect_addr);
-                        hwif->OUTSL(data_addr, buf, len / 4);
+                }
+
+                if (mmio)
+                        __ide_mm_outsl((void __iomem *)data_addr, buf, len / 4);
+                else
+                        outsl(data_addr, buf, len / 4);
+
+                if (io_32bit & 2)
                         local_irq_restore(flags);
-                } else
-                        hwif->OUTSL(data_addr, buf, len / 4);
 
-                if ((len & 3) >= 2)
-                        hwif->OUTSW(data_addr, (u8 *)buf + (len & ~3), 1);
-        } else
-                hwif->OUTSW(data_addr, buf, len / 2);
+                if ((len & 3) >= 2) {
+                        if (mmio)
+                                __ide_mm_outsw((void __iomem *)data_addr,
+                                                 (u8 *)buf + (len & ~3), 1);
+                        else
+                                outsw(data_addr, (u8 *)buf + (len & ~3), 1);
+                }
+        } else {
+                if (mmio)
+                        __ide_mm_outsw((void __iomem *)data_addr, buf, len / 2);
+                else
+                        outsw(data_addr, buf, len / 2);
+        }
 }
 
 void default_hwif_transport(ide_hwif_t *hwif)
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index b28fa794b314..1a6c27b32498 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -609,9 +609,6 @@ static int au_ide_probe(struct device *dev)
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA      
         hwif->input_data  = au1xxx_input_data;
         hwif->output_data = au1xxx_output_data;
-
-        hwif->INSW                      = auide_insw;
-        hwif->OUTSW                     = auide_outsw;
 #endif
         hwif->select_data               = 0;    /* no chipset-specific code */
         hwif->config_data               = 0;    /* no chipset-specific code */
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index a7a2c58482a2..d11df45a2ae8 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -669,13 +669,9 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
 
         hwif->INB = scc_ide_inb;
         hwif->INW = scc_ide_inw;
-        hwif->INSW = scc_ide_insw;
-        hwif->INSL = scc_ide_insl;
         hwif->OUTB = scc_ide_outb;
         hwif->OUTBSYNC = scc_ide_outbsync;
         hwif->OUTW = scc_ide_outw;
-        hwif->OUTSW = scc_ide_outsw;
-        hwif->OUTSL = scc_ide_outsl;
 
         hwif->dma_base = dma_base;
         hwif->config_data = ports->ctl;