ide-cd: move cdrom_timer_expiry to ide-atapi.c
authorBorislav Petkov <petkovbb@gmail.com>
Fri, 2 Jan 2009 15:12:53 +0000 (16:12 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Fri, 2 Jan 2009 15:12:53 +0000 (16:12 +0100)
- cdrom_timer_expiry -> ide_cd_expiry
- remove expiry-arg to ide_issue_pc as it is redundant now
- ide_debug_log -> debug_log

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-atapi.c
drivers/ide/ide-cd.c
drivers/ide/ide-cd.h
drivers/ide/ide-floppy.c
drivers/ide/ide-tape.c
include/linux/ide.h

index 8c5cf68..c110329 100644 (file)
@@ -3,6 +3,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/cdrom.h>
 #include <linux/delay.h>
 #include <linux/ide.h>
 #include <scsi/scsi.h>
@@ -252,6 +253,38 @@ int ide_scsi_expiry(ide_drive_t *drive)
 }
 EXPORT_SYMBOL_GPL(ide_scsi_expiry);
 
+int ide_cd_expiry(ide_drive_t *drive)
+{
+       struct request *rq = HWGROUP(drive)->rq;
+       unsigned long wait = 0;
+
+       debug_log("%s: rq->cmd[0]: 0x%x\n", __func__, rq->cmd[0]);
+
+       /*
+        * Some commands are *slow* and normally take a long time to complete.
+        * Usually we can use the ATAPI "disconnect" to bypass this, but not all
+        * commands/drives support that. Let ide_timer_expiry keep polling us
+        * for these.
+        */
+       switch (rq->cmd[0]) {
+       case GPCMD_BLANK:
+       case GPCMD_FORMAT_UNIT:
+       case GPCMD_RESERVE_RZONE_TRACK:
+       case GPCMD_CLOSE_TRACK:
+       case GPCMD_FLUSH_CACHE:
+               wait = ATAPI_WAIT_PC;
+               break;
+       default:
+               if (!(rq->cmd_flags & REQ_QUIET))
+                       printk(KERN_INFO "cmd 0x%x timed out\n",
+                                        rq->cmd[0]);
+               wait = 0;
+               break;
+       }
+       return wait;
+}
+EXPORT_SYMBOL_GPL(ide_cd_expiry);
+
 int ide_cd_get_xferlen(struct request *rq)
 {
        if (blk_fs_request(rq))
@@ -562,11 +595,11 @@ static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
        return ide_started;
 }
 
-ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
-                            ide_expiry_t *expiry)
+ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout)
 {
        struct ide_atapi_pc *pc = drive->pc;
        ide_hwif_t *hwif = drive->hwif;
+       ide_expiry_t *expiry = NULL;
        u32 tf_flags;
        u16 bcount;
        u8 scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI);
@@ -578,9 +611,11 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
        if (dev_is_idecd(drive)) {
                tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL;
                bcount = ide_cd_get_xferlen(hwif->hwgroup->rq);
+               expiry = ide_cd_expiry;
        } else if (scsi) {
                tf_flags = 0;
                bcount = min(pc->req_xfer, 63 * 1024);
+               expiry = ide_scsi_expiry;
        } else {
                tf_flags = IDE_TFLAG_OUT_DEVICE;
                bcount = ((drive->media == ide_tape) ?
@@ -613,7 +648,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
                if (drive->dma)
                        drive->waiting_for_dma = 0;
                ide_execute_command(drive, ATA_CMD_PACKET, ide_transfer_pc,
-                                   timeout, NULL);
+                                   timeout, expiry);
                return ide_started;
        } else {
                ide_execute_pkt_cmd(drive);
index 8d3c771..105e4d8 100644 (file)
@@ -511,38 +511,6 @@ end_request:
        return 1;
 }
 
-static int cdrom_timer_expiry(ide_drive_t *drive)
-{
-       struct request *rq = HWGROUP(drive)->rq;
-       unsigned long wait = 0;
-
-       ide_debug_log(IDE_DBG_RQ, "Call %s: rq->cmd[0]: 0x%x\n", __func__,
-                     rq->cmd[0]);
-
-       /*
-        * Some commands are *slow* and normally take a long time to complete.
-        * Usually we can use the ATAPI "disconnect" to bypass this, but not all
-        * commands/drives support that. Let ide_timer_expiry keep polling us
-        * for these.
-        */
-       switch (rq->cmd[0]) {
-       case GPCMD_BLANK:
-       case GPCMD_FORMAT_UNIT:
-       case GPCMD_RESERVE_RZONE_TRACK:
-       case GPCMD_CLOSE_TRACK:
-       case GPCMD_FLUSH_CACHE:
-               wait = ATAPI_WAIT_PC;
-               break;
-       default:
-               if (!(rq->cmd_flags & REQ_QUIET))
-                       printk(KERN_INFO PFX "cmd 0x%x timed out\n",
-                                        rq->cmd[0]);
-               wait = 0;
-               break;
-       }
-       return wait;
-}
-
 /*
  * Set up the device registers for transferring a packet command on DEV,
  * expecting to later transfer XFERLEN bytes.  HANDLER is the routine
@@ -574,7 +542,7 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
 
                /* packet command */
                ide_execute_command(drive, ATA_CMD_PACKET, handler,
-                                   ATAPI_WAIT_PC, cdrom_timer_expiry);
+                                   ATAPI_WAIT_PC, ide_cd_expiry);
                return ide_started;
        } else {
                ide_execute_pkt_cmd(drive);
@@ -621,7 +589,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
        }
 
        /* arm the interrupt handler */
-       ide_set_handler(drive, handler, rq->timeout, cdrom_timer_expiry);
+       ide_set_handler(drive, handler, rq->timeout, ide_cd_expiry);
 
        /* ATAPI commands get padded out to 12 bytes minimum */
        cmd_len = COMMAND_SIZE(rq->cmd[0]);
@@ -1088,7 +1056,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
        } else {
                timeout = ATAPI_WAIT_PC;
                if (!blk_fs_request(rq))
-                       expiry = cdrom_timer_expiry;
+                       expiry = ide_cd_expiry;
        }
 
        ide_set_handler(drive, cdrom_newpc_intr, timeout, expiry);
index 389faa4..bf676b2 100644 (file)
 #define ide_debug_log(lvl, fmt, args...) do {} while (0)
 #endif
 
-/*
- * typical timeout for packet command
- */
-#define ATAPI_WAIT_PC          (60 * HZ)
 #define ATAPI_WAIT_WRITE_BUSY  (10 * HZ)
 
 /************************************************************************/
index 1f07f38..fdec729 100644 (file)
@@ -197,7 +197,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
 
        pc->retries++;
 
-       return ide_issue_pc(drive, WAIT_FLOPPY_CMD, NULL);
+       return ide_issue_pc(drive, WAIT_FLOPPY_CMD);
 }
 
 void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *pc)
index a2d470e..ac9e29a 100644 (file)
@@ -694,7 +694,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
 
        pc->retries++;
 
-       return ide_issue_pc(drive, WAIT_TAPE_CMD, NULL);
+       return ide_issue_pc(drive, WAIT_TAPE_CMD);
 }
 
 /* A mode sense command is used to "sense" tape parameters. */
index e35ff68..e20e0b5 100644 (file)
@@ -396,6 +396,7 @@ enum {
  * This is used for several packet commands (not for READ/WRITE commands).
  */
 #define IDE_PC_BUFFER_SIZE     256
+#define ATAPI_WAIT_PC          (60 * HZ)
 
 struct ide_atapi_pc {
        /* actual packet bytes */
@@ -1253,10 +1254,11 @@ static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc)
 }
 
 int ide_scsi_expiry(ide_drive_t *);
+int ide_cd_expiry(ide_drive_t *);
 
 int ide_cd_get_xferlen(struct request *);
 
-ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *);
+ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int);
 
 ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);