Merge branch 'bp-remove-pc-buf' into for-next

Conflicts:
	drivers/ide/ide-tape.c

1 files changed, 4 insertions, 14 deletions

diff --git a/include/linux/ide.h b/include/linux/ide.h
index a6c6a2fad7c8..cdb29b6c195f 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -331,11 +331,6 @@ enum {
         PC_FLAG_WRITING                 = (1 << 6),
 };
 
-/*
- * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes.
- * This is used for several packet commands (not for READ/WRITE commands).
- */
-#define IDE_PC_BUFFER_SIZE      64
 #define ATAPI_WAIT_PC           (60 * HZ)
 
 struct ide_atapi_pc {
@@ -347,12 +342,6 @@ struct ide_atapi_pc {
 
         /* bytes to transfer */
         int req_xfer;
-        /* bytes actually transferred */
-        int xferred;
-
-        /* data buffer */
-        u8 *buf;
-        int buf_size;
 
         /* the corresponding request */
         struct request *rq;
@@ -363,8 +352,6 @@ struct ide_atapi_pc {
          * those are more or less driver-specific and some of them are subject
          * to change/removal later.
          */
-        u8 pc_buf[IDE_PC_BUFFER_SIZE];
-
         unsigned long timeout;
 };
 
@@ -1130,6 +1117,8 @@ void SELECT_MASK(ide_drive_t *, int);
 u8 ide_read_error(ide_drive_t *);
 void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
 
+int ide_check_ireason(ide_drive_t *, struct request *, int, int, int);
+
 int ide_check_atapi_device(ide_drive_t *, const char *);
 
 void ide_init_pc(struct ide_atapi_pc *);
@@ -1154,7 +1143,8 @@ enum {
         REQ_IDETAPE_WRITE       = (1 << 3),
 };
 
-int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *);
+int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *,
+                      void *, unsigned int);
 
 int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
 int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);