diff options
| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0745-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0745-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0745-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0745-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch b/target/linux/bcm27xx/patches-5.4/950-0745-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch new file mode 100644 index 0000000000..4585d2d8dd --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0745-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch @@ -0,0 +1,25 @@ +From 7048ac9fd3b918d83a71caf5c94bb061a2866794 Mon Sep 17 00:00:00 2001 +From: Naushir Patuck <naush@raspberrypi.com> +Date: Tue, 19 May 2020 16:56:33 +0100 +Subject: [PATCH] media: i2c: imx477: Return correct result on sensor + id verification + +The test should return -EIO if the register read id does not match +the expected sensor id. + +Signed-off-by: Naushir Patuck <naush@raspberrypi.com> +--- + drivers/media/i2c/imx477.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/media/i2c/imx477.c ++++ b/drivers/media/i2c/imx477.c +@@ -1919,7 +1919,7 @@ static int imx477_identify_module(struct + if (val != IMX477_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%x\n", + IMX477_CHIP_ID, val); +- ret = -EINVAL; ++ return -EIO; + } + + return 0; |