Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: (21 commits)
  libata: bump transfer chunk size if it's odd
  libata: Return proper ATA INT status in pata_bf54x driver
  pata_ali: trim trailing whitespace (fix checkpatch complaints)
  pata_isapnp: Polled devices
  pata_hpt37x: Fix cable detect bug spotted by Sergei
  pata_ali: Lots of problems still showing up with small ATAPI DMA
  pata_ali: Add Mitac 8317 and derivatives
  libata-core: List more documentation sources for reference
  ata_piix: Invalid use of writel/readl with iomap
  sata_sil24: fix sg table sizing
  pata_jmicron: fix disabled port handling in jmicron_pre_reset()
  pata_sil680: kill bogus reset code (take 2)
  ata_piix: port enable for the first SATA controller of ICH8 is 0xf not 0x3
  ata_piix: only enable the first port on apple macbook pro
  ata_piix: reorganize controller IDs
  pata_sis.c: Add Packard Bell EasyNote K5305 to laptops
  libata-scsi: be tolerant of 12-byte ATAPI commands in 16-byte CDBs
  libata: use ATA_HORKAGE_STUCK_ERR for ATAPI tape drives
  libata: workaround DRQ=1 ERR=1 for ATAPI tape drives
  libata: remove unused functions
  ...

1 files changed, 0 insertions, 95 deletions

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index ed8813b222a0..0dac69db1fdf 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -559,101 +559,6 @@ void ata_port_wait_eh(struct ata_port *ap)
         }
 }
 
-/**
- *      ata_qc_timeout - Handle timeout of queued command
- *      @qc: Command that timed out
- *
- *      Some part of the kernel (currently, only the SCSI layer)
- *      has noticed that the active command on port @ap has not
- *      completed after a specified length of time.  Handle this
- *      condition by disabling DMA (if necessary) and completing
- *      transactions, with error if necessary.
- *
- *      This also handles the case of the "lost interrupt", where
- *      for some reason (possibly hardware bug, possibly driver bug)
- *      an interrupt was not delivered to the driver, even though the
- *      transaction completed successfully.
- *
- *      TODO: kill this function once old EH is gone.
- *
- *      LOCKING:
- *      Inherited from SCSI layer (none, can sleep)
- */
-static void ata_qc_timeout(struct ata_queued_cmd *qc)
-{
-        struct ata_port *ap = qc->ap;
-        u8 host_stat = 0, drv_stat;
-        unsigned long flags;
-
-        DPRINTK("ENTER\n");
-
-        ap->hsm_task_state = HSM_ST_IDLE;
-
-        spin_lock_irqsave(ap->lock, flags);
-
-        switch (qc->tf.protocol) {
-
-        case ATA_PROT_DMA:
-        case ATA_PROT_ATAPI_DMA:
-                host_stat = ap->ops->bmdma_status(ap);
-
-                /* before we do anything else, clear DMA-Start bit */
-                ap->ops->bmdma_stop(qc);
-
-                /* fall through */
-
-        default:
-                ata_altstatus(ap);
-                drv_stat = ata_chk_status(ap);
-
-                /* ack bmdma irq events */
-                ap->ops->irq_clear(ap);
-
-                ata_dev_printk(qc->dev, KERN_ERR, "command 0x%x timeout, "
-                               "stat 0x%x host_stat 0x%x\n",
-                               qc->tf.command, drv_stat, host_stat);
-
-                /* complete taskfile transaction */
-                qc->err_mask |= AC_ERR_TIMEOUT;
-                break;
-        }
-
-        spin_unlock_irqrestore(ap->lock, flags);
-
-        ata_eh_qc_complete(qc);
-
-        DPRINTK("EXIT\n");
-}
-
-/**
- *      ata_eng_timeout - Handle timeout of queued command
- *      @ap: Port on which timed-out command is active
- *
- *      Some part of the kernel (currently, only the SCSI layer)
- *      has noticed that the active command on port @ap has not
- *      completed after a specified length of time.  Handle this
- *      condition by disabling DMA (if necessary) and completing
- *      transactions, with error if necessary.
- *
- *      This also handles the case of the "lost interrupt", where
- *      for some reason (possibly hardware bug, possibly driver bug)
- *      an interrupt was not delivered to the driver, even though the
- *      transaction completed successfully.
- *
- *      TODO: kill this function once old EH is gone.
- *
- *      LOCKING:
- *      Inherited from SCSI layer (none, can sleep)
- */
-void ata_eng_timeout(struct ata_port *ap)
-{
-        DPRINTK("ENTER\n");
-
-        ata_qc_timeout(ata_qc_from_tag(ap, ap->link.active_tag));
-
-        DPRINTK("EXIT\n");
-}
-
 static int ata_eh_nr_in_flight(struct ata_port *ap)
 {
         unsigned int tag;