On 12/06/2011 02:54 AM, Shengzhou Liu wrote: > diff --git a/drivers/mtd/nand/fsl_elbc_nand.c > b/drivers/mtd/nand/fsl_elbc_nand.c > index 4f405a0..b4db407 100644 > --- a/drivers/mtd/nand/fsl_elbc_nand.c > +++ b/drivers/mtd/nand/fsl_elbc_nand.c > @@ -349,19 +349,24 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, > unsigned int command, > fsl_elbc_run_command(mtd); > return; > > - /* READID must read all 5 possible bytes while CEB is active */ > case NAND_CMD_READID: > - dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_READID.\n"); > + case NAND_CMD_PARAM: > + dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD %x\n", command); > > out_be32(&lbc->fir, (FIR_OP_CM0 << FIR_OP0_SHIFT) | > (FIR_OP_UA << FIR_OP1_SHIFT) | > (FIR_OP_RBW << FIR_OP2_SHIFT)); > - out_be32(&lbc->fcr, NAND_CMD_READID << FCR_CMD0_SHIFT); > - /* nand_get_flash_type() reads 8 bytes of entire ID string */ > - out_be32(&lbc->fbcr, 8); > - elbc_fcm_ctrl->read_bytes = 8; > + out_be32(&lbc->fcr, command << FCR_CMD0_SHIFT); > + /* reads 8 bytes of entire ID string */ > + if (NAND_CMD_READID == command) {
if (command == NAND_CMD_READID) { > + out_be32(&lbc->fbcr, 8); > + elbc_fcm_ctrl->read_bytes = 8; > + } else { > + out_be32(&lbc->fbcr, 256); > + elbc_fcm_ctrl->read_bytes = 256; > + } Any harm in always using 256? -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev