- switch (cmd) {
- case NAND_CTL_SETCLE:
- set_bit (SC3_NAND_CLE, sc3_control_base);
- break;
- case NAND_CTL_CLRCLE:
- clear_bit (SC3_NAND_CLE, sc3_control_base);
- break;
-
- case NAND_CTL_SETALE:
- set_bit (SC3_NAND_ALE, sc3_control_base);
- break;
- case NAND_CTL_CLRALE:
- clear_bit (SC3_NAND_ALE, sc3_control_base);
- break;
-
- case NAND_CTL_SETNCE:
- set_bit (SC3_NAND_CE, sc3_control_base);
- break;
- case NAND_CTL_CLRNCE:
- clear_bit (SC3_NAND_CE, sc3_control_base);
- break;
+ struct nand_chip *this = mtd->priv;
+ if (ctrl & NAND_CTRL_CHANGE) {
+ if ( ctrl & NAND_CLE )
+ set_bit (SC3_NAND_CLE, sc3_control_base);
+ else
+ clear_bit (SC3_NAND_CLE, sc3_control_base);
+ if ( ctrl & NAND_ALE )
+ set_bit (SC3_NAND_ALE, sc3_control_base);
+ else
+ clear_bit (SC3_NAND_ALE, sc3_control_base);
+ if ( ctrl & NAND_NCE )
+ set_bit (SC3_NAND_CE, sc3_control_base);
+ else
+ clear_bit (SC3_NAND_CE, sc3_control_base);