diff mbox series

[v5,04/11] mtd: cfi_cmdset_0002: Call xip_enable() once only in do_write_buffer().

Message ID 20190205140759.2360-5-ikegami_to@yahoo.co.jp
State Superseded
Delegated to: Vignesh R
Headers show
Series mtd: cfi_cmdset_0002: Fix flash write issue for OpenWrt Project | expand

Commit Message

Tokunori Ikegami Feb. 5, 2019, 2:07 p.m. UTC 
By the removed goto statement it can be called xip_enable() once.
Also for a maintainability refactor it to call the function only once.

Signed-off-by: Tokunori Ikegami <ikegami_to@yahoo.co.jp>
Cc: Fabio Bettoni <fbettoni@gmail.com>
Co: Hauke Mehrtens <hauke@hauke-m.de>
Co: Koen Vandeputte <koen.vandeputte@ncentric.com>
Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
Cc: linux-mtd@lists.infradead.org
---
Changes since v4:
- None.

Changes since v3:
- Just change the email address of Tokunori Ikegami to ikegami_to@yahoo.co.jp.

Changes since v2:
- None.

Changes since v1:
- Split from the patch v1 3/3.

 drivers/mtd/chips/cfi_cmdset_0002.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 1aacf22..92d3e82 100755
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1878,10 +1878,8 @@  static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 			continue;
 		}
 
-		if (chip_good(map, adr, datum)) {
-			xip_enable(map, chip, adr);
+		if (chip_good(map, adr, datum))
 			break;
-		}
 
 		if (time_after(jiffies, timeo)) {
 			ret = -EIO;
@@ -1907,13 +1905,14 @@  static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 				 cfi->device_type, NULL);
 		cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, chip->start, map, cfi,
 				 cfi->device_type, NULL);
-		xip_enable(map, chip, adr);
 		/* FIXME - should have reset delay before continuing */
 
 		printk(KERN_WARNING "MTD %s(): software timeout, address:0x%.8lx.\n",
 		       __func__, adr);
 	}
 
+	xip_enable(map, chip, adr);
+
 	chip->state = FL_READY;
 	DISABLE_VPP(map);
 	put_chip(map, chip, adr);