init: Abort firmware transfer if firmware is missing



If firmware is not found, write -1 /sys/$DEVPATH/loading to cancel the
firmware load. Otherwise the driver has to wait for the 60s timeout.

Change-Id: Id2787cda9b2be45b9adea41f6f161cd54cda212e
Signed-off-by: Benoit Goby <benoit@android.com>

parent 16ae478a

init/devices.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -589,9 +589,11 @@ static void process_firmware_event(struct uevent *uevent)
		fw_fd = open(file1, O_RDONLY);
		if(fw_fd < 0) {
		fw_fd = open(file2, O_RDONLY);
		if(fw_fd < 0)
		if (fw_fd < 0) {
		write(loading_fd, "-1", 2);
		goto data_close_out;
		}
		}

		if(!load_firmware(fw_fd, loading_fd, data_fd))
		log_event_print("firmware copy success { '%s', '%s' }\n", root, uevent->firmware);