mtd: nand: pxa3xx: Add address support for READID command

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=d14231f1985f31441777a2dbda055dc8499f6c93
Commit:     d14231f1985f31441777a2dbda055dc8499f6c93
Parent:     f3958984259f01503ff9629f3564b11bf57a98be
Author:     Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
AuthorDate: Tue May 14 08:15:24 2013 -0300
Committer:  David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Mon Aug 5 20:58:10 2013 +0100

    mtd: nand: pxa3xx: Add address support for READID command
    
    This allows to support READID ONFI command which sends 0x20
    as address together with the 0x90 READID command.
    
    This is required to detect ONFI compliant devices.
    
    Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
    Tested-by: Nikita Kiryanov <nikita at compulab.co.il>
    Acked-by: Igor Grinberg <grinberg at compulab.co.il>
    Reviewed-by: Haojian Zhuang <haojian.zhuang at gmail.com>
    Signed-off-by: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
    Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
 drivers/mtd/nand/pxa3xx_nand.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index e4e697f..36780e2 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -596,6 +596,7 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command,
 		info->ndcb0 |= NDCB0_CMD_TYPE(3)
 				| NDCB0_ADDR_CYC(1)
 				| cmd;
+		info->ndcb1 = (column & 0xFF);
 
 		info->data_size = 8;
 		break;