Attach the firmware node to the serio i8042 kbd device so that device properties can be passed from the firmware. Signed-off-by: Rajat Jain <rajatja@xxxxxxxxxx> --- v3: Same as v2 v2: Remove the Change-Id from the commit log drivers/input/serio/i8042-x86ia64io.h | 1 + drivers/input/serio/i8042.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index dc974c288e880..ed9ec4310d976 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -927,6 +927,7 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id * } i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id, sizeof(i8042_kbd_firmware_id)); + i8042_kbd_fwnode = dev_fwnode(&dev->dev); /* Keyboard ports are always supposed to be wakeup-enabled */ device_set_wakeup_enable(&dev->dev, true); diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 20ff2bed3917a..0dddf273afd94 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -21,6 +21,7 @@ #include <linux/i8042.h> #include <linux/slab.h> #include <linux/suspend.h> +#include <linux/property.h> #include <asm/io.h> @@ -124,6 +125,7 @@ MODULE_PARM_DESC(unmask_kbd_data, "Unconditional enable (may reveal sensitive da static bool i8042_bypass_aux_irq_test; static char i8042_kbd_firmware_id[128]; static char i8042_aux_firmware_id[128]; +static struct fwnode_handle *i8042_kbd_fwnode; #include "i8042.h" @@ -1335,6 +1337,7 @@ static int __init i8042_create_kbd_port(void) strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys)); strlcpy(serio->firmware_id, i8042_kbd_firmware_id, sizeof(serio->firmware_id)); + set_primary_fwnode(&serio->dev, i8042_kbd_fwnode); port->serio = serio; port->irq = I8042_KBD_IRQ; -- 2.25.1.696.g5e7596f4ac-goog
