1 files changed, 13 insertions, 63 deletions

diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 22af9b29d2bf..ecf727b32dec 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -1071,68 +1071,6 @@ switch_state(struct nandsim *ns)
         }
 }
 
-static void
-ns_hwcontrol(struct mtd_info *mtd, int cmd)
-{
-        struct nandsim *ns = (struct nandsim *)((struct nand_chip *)mtd->priv)->priv;
-
-        switch (cmd) {
-
-        /* set CLE line high */
-        case NAND_CTL_SETCLE:
-                NS_DBG("ns_hwcontrol: start command latch cycles\n");
-                ns->lines.cle  = 1;
-                break;
-
-        /* set CLE line low */
-        case NAND_CTL_CLRCLE:
-                NS_DBG("ns_hwcontrol: stop command latch cycles\n");
-                ns->lines.cle  = 0;
-                break;
-
-        /* set ALE line high */
-        case NAND_CTL_SETALE:
-                NS_DBG("ns_hwcontrol: start address latch cycles\n");
-                ns->lines.ale   = 1;
-                break;
-
-        /* set ALE line low */
-        case NAND_CTL_CLRALE:
-                NS_DBG("ns_hwcontrol: stop address latch cycles\n");
-                ns->lines.ale  = 0;
-                break;
-
-        /* set WP line high */
-        case NAND_CTL_SETWP:
-                NS_DBG("ns_hwcontrol: enable write protection\n");
-                ns->lines.wp = 1;
-                break;
-
-        /* set WP line low */
-        case NAND_CTL_CLRWP:
-                NS_DBG("ns_hwcontrol: disable write protection\n");
-                ns->lines.wp = 0;
-                break;
-
-        /* set CE line low */
-        case NAND_CTL_SETNCE:
-                NS_DBG("ns_hwcontrol: enable chip\n");
-                ns->lines.ce = 1;
-                break;
-
-        /* set CE line high */
-        case NAND_CTL_CLRNCE:
-                NS_DBG("ns_hwcontrol: disable chip\n");
-                ns->lines.ce = 0;
-                break;
-
-        default:
-                NS_ERR("hwcontrol: unknown command\n");
-        }
-
-        return;
-}
-
 static u_char
 ns_nand_read_byte(struct mtd_info *mtd)
 {
@@ -1359,6 +1297,18 @@ ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
         return;
 }
 
+static void ns_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int bitmask)
+{
+        struct nandsim *ns = ((struct nand_chip *)mtd->priv)->priv;
+
+        ns->lines.cle = bitmask & NAND_CLE ? 1 : 0;
+        ns->lines.ale = bitmask & NAND_ALE ? 1 : 0;
+        ns->lines.ce = bitmask & NAND_NCE ? 1 : 0;
+
+        if (cmd != NAND_CMD_NONE)
+                ns_nand_write_byte(mtd, cmd);
+}
+
 static int
 ns_device_ready(struct mtd_info *mtd)
 {
@@ -1514,7 +1464,7 @@ static int __init ns_init_module(void)
         /*
          * Register simulator's callbacks.
          */
-        chip->hwcontrol  = ns_hwcontrol;
+        chip->cmd_ctrl   = ns_hwcontrol;
         chip->read_byte  = ns_nand_read_byte;
         chip->dev_ready  = ns_device_ready;
         chip->write_byte = ns_nand_write_byte;