Is remembering stable enough, or must this state be queried from the register when needed.
Signed-off-by: Matthias Schwarzott <zzam@xxxxxxxxxx>
---
drivers/media/usb/cx231xx/cx231xx-avcore.c | 3 +++
drivers/media/usb/cx231xx/cx231xx.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c
index 51872b9..d31ea57 100644
--- a/drivers/media/usb/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c
@@ -1294,6 +1294,9 @@ int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3)
status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
PWR_CTL_EN, value, 4);
+ if (status >= 0)
+ dev->port_3_switch_enabled = is_port_3;
+
return status;
}
diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h
index 2118d00..cefeb30 100644
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -628,6 +628,7 @@ struct cx231xx {
/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
struct cx231xx_i2c i2c_bus[3];
unsigned int xc_fw_load_done:1;
+ unsigned int port_3_switch_enabled:1;
/* locks */
struct mutex gpio_i2c_lock;
struct mutex i2c_lock;
--
2.1.1
--
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