Re: [PATCH v9 2/2] media:imx274 V4l2 driver for Sony imx274 CMOS sensor

Hi Vishal, In probe(), it calls imx274_load_default(imx274), which has I2C register read/write to the IMX274. If it fails, it will exit probe(). So it works as a sensor detection function as you suggested. Regards, Leon Luo 1130 Cadillac CT Milpitas, CA 95035 Phone: (510)371-1169 Fax: (408)

RE: [PATCH v9 2/2] media:imx274 V4l2 driver for Sony imx274 CMOS sensor

Hi Leon, I understand this fixes correctly freeing the v4l control handlers in probe(). But if there is a scenario where the sensor is mounted on a removable daughter card, shouldn't the probe fail if the daughter card is not connected? A sample read/write to an IMX274 register should be