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authorStephen M. Cameron <scameron@beardog.cce.hp.com>2010-07-19 20:45:15 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-08-07 18:52:11 +0200
commite99ba1362723df14bbe36da6eeaadf81d95782e6 (patch)
tree5bf701fa79a250f1fde71b1b22cf6e35b21e9c59 /drivers/block/cciss.h
parentcciss: factor out cciss_find_memory_BAR() (diff)
downloadlinux-e99ba1362723df14bbe36da6eeaadf81d95782e6.tar.xz
linux-e99ba1362723df14bbe36da6eeaadf81d95782e6.zip
cciss: factor out cciss_wait_for_board_ready()
cciss: factor out cciss_wait_for_board_ready() Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/block/cciss.h')
-rw-r--r--drivers/block/cciss.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h
index 8a9f5b58daa8..c2ef9dd56c45 100644
--- a/drivers/block/cciss.h
+++ b/drivers/block/cciss.h
@@ -190,6 +190,21 @@ struct ctlr_info
#define CCISS_INTR_ON 1
#define CCISS_INTR_OFF 0
+
+
+/* CCISS_BOARD_READY_WAIT_SECS is how long to wait for a board
+ * to become ready, in seconds, before giving up on it.
+ * CCISS_BOARD_READY_POLL_INTERVAL_MSECS * is how long to wait
+ * between polling the board to see if it is ready, in
+ * milliseconds. CCISS_BOARD_READY_ITERATIONS is derived
+ * the above.
+ */
+#define CCISS_BOARD_READY_WAIT_SECS (120)
+#define CCISS_BOARD_READY_POLL_INTERVAL_MSECS (100)
+#define CCISS_BOARD_READY_ITERATIONS \
+ ((CCISS_BOARD_READY_WAIT_SECS * 1000) / \
+ CCISS_BOARD_READY_POLL_INTERVAL_MSECS)
+
/*
Send the command to the hardware
*/