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Commit 9ce8217d authored by Anirudh Ghayal's avatar Anirudh Ghayal
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power: fg-util: Fix the address mask for secure_write check 



For the 16-bit FG peripheral register address check the lower-byte
for secure_access instead of the upper-byte.

CRs-Fixed: 2013922
Change-Id: I647aa4eadccb007e6e974eae65cef162c5a40a0d
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent 81eef00c

drivers/power/supply/qcom/fg-util.c

+2 −2
Original line number Diff line number Diff line
@@ -358,7 +358,7 @@ int fg_write(struct fg_chip *chip, int addr, u8 *val, int len) 
		return -ENXIO;



	mutex_lock(&chip->bus_lock);

	sec_access = (addr & 0xFF00) > 0xD0;

	sec_access = (addr & 0x00FF) > 0xD0;

	if (sec_access) {

		rc = regmap_write(chip->regmap, (addr & 0xFF00) | 0xD0, 0xA5);

		if (rc < 0) {
@@ -398,7 +398,7 @@ int fg_masked_write(struct fg_chip *chip, int addr, u8 mask, u8 val) 
		return -ENXIO;



	mutex_lock(&chip->bus_lock);

	sec_access = (addr & 0xFF00) > 0xD0;

	sec_access = (addr & 0x00FF) > 0xD0;

	if (sec_access) {

		rc = regmap_write(chip->regmap, (addr & 0xFF00) | 0xD0, 0xA5);

		if (rc < 0) {