[PATCH 4/4] mtd: bcm47xxnflash: NAND_CMD_RESET support
Rafał Miłecki
zajec5 at gmail.com
Tue Aug 19 00:14:16 PDT 2014
Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
index 30df67a..82844ef 100644
--- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/delay.h>
#include <linux/bcma/bcma.h>
/* Broadcom uses 1'000'000 but it seems to be too many. Tests on WNDR4500 has
@@ -226,7 +227,10 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
switch (command) {
case NAND_CMD_RESET:
- pr_warn("Chip reset not implemented yet\n");
+ nand_chip->cmd_ctrl(mtd, command, NAND_CTRL_CLE);
+
+ ndelay(100);
+ nand_wait_ready(mtd);
break;
case NAND_CMD_READID:
ctlcode = NCTL_CSA | 0x01000000 | NCTL_CMD1W | NCTL_CMD0;
--
1.8.4.5
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