From f07e572f6447465d8938679533d604e402b0f066 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- ...mx290-Move-the-settle-time-delay-out-of-l.patch | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0825-media-i2c-imx290-Move-the-settle-time-delay-out-of-l.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0825-media-i2c-imx290-Move-the-settle-time-delay-out-of-l.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0825-media-i2c-imx290-Move-the-settle-time-delay-out-of-l.patch b/target/linux/bcm27xx/patches-5.4/950-0825-media-i2c-imx290-Move-the-settle-time-delay-out-of-l.patch new file mode 100644 index 0000000000..a46c0c98ea --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0825-media-i2c-imx290-Move-the-settle-time-delay-out-of-l.patch @@ -0,0 +1,37 @@ +From d2155366275ce70438d12169a59959e90b637f9c Mon Sep 17 00:00:00 2001 +From: Manivannan Sadhasivam +Date: Fri, 12 Jun 2020 15:53:54 +0200 +Subject: [PATCH] media: i2c: imx290: Move the settle time delay out + of loop + +Commit 6544af9b04b4484867c234ba0be1b5008e4a14ee upstream. + +The 10ms settle time is needed only at the end of all consecutive +register writes. So move the delay to outside of the for loop of +imx290_set_register_array(). + +Signed-off-by: Manivannan Sadhasivam +Signed-off-by: Andrey Konovalov +Signed-off-by: Sakari Ailus +Signed-off-by: Mauro Carvalho Chehab +--- + drivers/media/i2c/imx290.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/media/i2c/imx290.c ++++ b/drivers/media/i2c/imx290.c +@@ -404,11 +404,11 @@ static int imx290_set_register_array(str + ret = imx290_write_reg(imx290, settings->reg, settings->val); + if (ret < 0) + return ret; +- +- /* Settle time is 10ms for all registers */ +- msleep(10); + } + ++ /* Provide 10ms settle time */ ++ msleep(10); ++ + return 0; + } + -- cgit v1.2.3