From: Nicolas Pitre <nico@cam.org>
Date: Wed, 29 Mar 2006 22:31:42 +0000 (+0100)
Subject: cfi-cmdset-0001: always update the chip status
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6e7a6809c555aeb7cb98544df4d446fbd6f123ec;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

cfi-cmdset-0001: always update the chip status

... otherwise xip_enable() won't do the right thing.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---

diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index e797752f7c0b..ab3888f5e464 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -1479,8 +1479,10 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 	   [...], the device will not accept any more Write to Buffer commands".
 	   So we must check here and reset those bits if they're set. Otherwise
 	   we're just pissing in the wind */
-	if (chip->state != FL_STATUS)
+	if (chip->state != FL_STATUS) {
 		map_write(map, CMD(0x70), cmd_adr);
+		chip->state = FL_STATUS;
+	}
 	status = map_read(map, cmd_adr);
 	if (map_word_bitsset(map, status, CMD(0x30))) {
 		xip_enable(map, chip, cmd_adr);