Instead of defining REALLY_SLOW_IO before including io.h, add the
required additional calls of native_io_delay() to the related functions
in arch/x86/include/asm/floppy.h.

This will remove the last place where REALLY_SLOW_IO is being defined.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
 arch/x86/include/asm/floppy.h | 27 ++++++++++++++++++++++-----
 drivers/block/floppy.c        |  2 --
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h
index e7a244051c62..8d1e86687b98 100644
--- a/arch/x86/include/asm/floppy.h
+++ b/arch/x86/include/asm/floppy.h
@@ -29,9 +29,6 @@
 #define CSW fd_routine[can_use_virtual_dma & 1]
 
 
-#define fd_inb(base, reg)		inb_p((base) + (reg))
-#define fd_outb(value, base, reg)	outb_p(value, (base) + (reg))
-
 #define fd_request_dma()	CSW._request_dma(FLOPPY_DMA, "floppy")
 #define fd_free_dma()		CSW._free_dma(FLOPPY_DMA)
 #define fd_enable_irq()		enable_irq(FLOPPY_IRQ)
@@ -49,6 +46,26 @@ static char *virtual_dma_addr;
 static int virtual_dma_mode;
 static int doing_pdma;
 
+static inline u8 fd_inb(u16 base, u16 reg)
+{
+	u8 ret = inb_p(base + reg);
+
+	native_io_delay();
+	native_io_delay();
+	native_io_delay();
+
+	return ret;
+}
+
+static inline void fd_outb(u8 value, u16 base, u16 reg)
+{
+	outb_p(value, base + reg);
+
+	native_io_delay();
+	native_io_delay();
+	native_io_delay();
+}
+
 static irqreturn_t floppy_hardint(int irq, void *dev_id)
 {
 	unsigned char st;
@@ -79,9 +96,9 @@ static irqreturn_t floppy_hardint(int irq, void *dev_id)
 			if (st != (STATUS_DMA | STATUS_READY))
 				break;
 			if (virtual_dma_mode)
-				outb_p(*lptr, virtual_dma_port + FD_DATA);
+				fd_outb(*lptr, virtual_dma_port, FD_DATA);
 			else
-				*lptr = inb_p(virtual_dma_port + FD_DATA);
+				*lptr = fd_inb(virtual_dma_port, FD_DATA);
 		}
 		virtual_dma_count = lcount;
 		virtual_dma_addr = lptr;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 5336c3c5ca36..cda36a8f9a05 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -145,8 +145,6 @@
  * Better audit of register_blkdev.
  */
 
-#define REALLY_SLOW_IO
-
 #define DEBUGT 2
 
 #define DPRINT(format, args...) \
-- 
2.51.0