1 files changed, 16 insertions, 10 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index e57e5d08312d..94110b652b30 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -27,6 +27,7 @@
 #define __LINUX_LIBATA_H__
 
 #include <linux/delay.h>
+#include <linux/jiffies.h>
 #include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
 #include <linux/scatterlist.h>
@@ -115,7 +116,7 @@ enum {
         /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */
         ATA_MAX_QUEUE           = 32,
         ATA_TAG_INTERNAL        = ATA_MAX_QUEUE - 1,
-        ATA_SHORT_PAUSE         = (HZ >> 6) + 1,
+        ATA_SHORT_PAUSE         = 16,
 
         ATAPI_MAX_DRAIN         = 16 << 10,
 
@@ -234,17 +235,17 @@ enum {
         /* bits 24:31 of host->flags are reserved for LLD specific flags */
 
         /* various lengths of time */
-        ATA_TMOUT_BOOT          = 30 * HZ,      /* heuristic */
-        ATA_TMOUT_BOOT_QUICK    = 7 * HZ,       /* heuristic */
-        ATA_TMOUT_INTERNAL      = 30 * HZ,
-        ATA_TMOUT_INTERNAL_QUICK = 5 * HZ,
+        ATA_TMOUT_BOOT          = 30000,        /* heuristic */
+        ATA_TMOUT_BOOT_QUICK    =  7000,        /* heuristic */
+        ATA_TMOUT_INTERNAL      = 30000,
+        ATA_TMOUT_INTERNAL_QUICK = 5000,
 
         /* FIXME: GoVault needs 2s but we can't afford that without
          * parallel probing.  800ms is enough for iVDR disk
          * HHD424020F7SV00.  Increase to 2secs when parallel probing
          * is in place.
          */
-        ATA_TMOUT_FF_WAIT       = 4 * HZ / 5,
+        ATA_TMOUT_FF_WAIT       =  800,
 
         /* Spec mandates to wait for ">= 2ms" before checking status
          * after reset.  We wait 150ms, because that was the magic
@@ -256,14 +257,14 @@ enum {
          *
          * Old drivers/ide uses the 2mS rule and then waits for ready.
          */
-        ATA_WAIT_AFTER_RESET_MSECS = 150,
+        ATA_WAIT_AFTER_RESET    =  150,
 
         /* If PMP is supported, we have to do follow-up SRST.  As some
          * PMPs don't send D2H Reg FIS after hardreset, LLDs are
          * advised to wait only for the following duration before
          * doing SRST.
          */
-        ATA_TMOUT_PMP_SRST_WAIT = 1 * HZ,
+        ATA_TMOUT_PMP_SRST_WAIT = 1000,
 
         /* ATA bus states */
         BUS_UNKNOWN             = 0,
@@ -895,8 +896,7 @@ extern void ata_host_resume(struct ata_host *host);
 #endif
 extern int ata_ratelimit(void);
 extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
-                             unsigned long interval_msec,
-                             unsigned long timeout_msec);
+                             unsigned long interval, unsigned long timeout);
 extern int atapi_cmd_type(u8 opcode);
 extern void ata_tf_to_fis(const struct ata_taskfile *tf,
                           u8 pmp, int is_cmd, u8 *fis);
@@ -1389,6 +1389,12 @@ static inline int ata_check_ready(u8 status)
         return 0;
 }
 
+static inline unsigned long ata_deadline(unsigned long from_jiffies,
+                                         unsigned long timeout_msecs)
+{
+        return from_jiffies + msecs_to_jiffies(timeout_msecs);
+}
+
 
 /**************************************************************************
  * PMP - drivers/ata/libata-pmp.c