3 files changed, 19 insertions, 7 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 0039789b0eb9..f05fbc2bd7a8 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -262,10 +262,7 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
         if (bcount) {
                 printk(KERN_ERR "%s: leftover data in %s, bcount == %d\n",
                                 drive->name, __func__, bcount);
-                if (direction)
-                        ide_atapi_write_zeros(drive, bcount);
-                else
-                        ide_atapi_discard_data(drive, bcount);
+                ide_pad_transfer(drive, direction, bcount);
         }
 }
 
@@ -491,7 +488,7 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
                                 printk(KERN_ERR "ide-floppy: The floppy wants "
                                         "to send us more data than expected "
                                         "- discarding data\n");
-                                ide_atapi_discard_data(drive, bcount);
+                                ide_pad_transfer(drive, 0, bcount);
 
                                 ide_set_handler(drive,
                                                 &idefloppy_pc_intr,
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 8d7c1a09e1e7..788783da9025 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -1642,3 +1642,18 @@ void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma)
 }
 
 EXPORT_SYMBOL_GPL(ide_pktcmd_tf_load);
+
+void ide_pad_transfer(ide_drive_t *drive, int write, int len)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        u8 buf[4] = { 0 };
+
+        while (len > 0) {
+                if (write)
+                        hwif->output_data(drive, NULL, buf, min(4, len));
+                else
+                        hwif->input_data(drive, NULL, buf, min(4, len));
+                len -= 4;
+        }
+}
+EXPORT_SYMBOL_GPL(ide_pad_transfer);
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 71d07d740add..54a43b044608 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -395,7 +395,7 @@ static void idetape_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
                 if (bh == NULL) {
                         printk(KERN_ERR "ide-tape: bh == NULL in "
                                 "idetape_input_buffers\n");
-                        ide_atapi_discard_data(drive, bcount);
+                        ide_pad_transfer(drive, 0, bcount);
                         return;
                 }
                 count = min(
@@ -871,7 +871,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
                                 printk(KERN_ERR "ide-tape: The tape wants to "
                                         "send us more data than expected "
                                         "- discarding data\n");
-                                ide_atapi_discard_data(drive, bcount);
+                                ide_pad_transfer(drive, 0, bcount);
                                 ide_set_handler(drive, &idetape_pc_intr,
                                                 IDETAPE_WAIT_CMD, NULL);
                                 return ide_started;