rockchip: minor fixes for hdmi_cec device module

Signed-off-by: hmz007 <hmz007@gmail.com>

hardware/rockchip/hdmicec/hdmi_cec.cpp

@@ -510,13 +510,14 @@ int rk_hdmi_cec_init(struct hdmi_cec_context_t *dev)
 
 	dev->phy_addr = 0;
 	dev->en_mask = CEC_WAKE | CEC_ENABLE;
+
 	dev->fd = open(HDMI_DEV_PATH,O_RDWR | O_CLOEXEC,0);
-	ALOGD("%s open %s", __func__, HDMI_DEV_PATH);
 	if (dev->fd < 0) {
-		ALOGE("%s open error!", __func__);
-		ALOGE("cec %s\n", strerror(errno));
+		ALOGE("%s failed to open %s, %d", __func__, HDMI_DEV_PATH, errno);
+	} else {
+		ALOGI("%s dev->fd = %d", __func__, dev->fd);
 	}
-	ALOGI("%s dev->fd = %d", __func__, dev->fd);
+
 	property_set("vendor.sys.hdmicec.version",HDMI_CEC_HAL_VERSION);
 
 	init_uevent_thread(dev);

hardware/rockchip/hdmicec/hdmicec_event.cpp

@@ -33,6 +33,7 @@
 #include <unistd.h>
 #include <pthread.h>
 #include "rk_hdmi_cec.h"
+
 #define HDMI_CEC_UEVENT_THREAD_NAME "HdmiCecThread"
 
 static int validcecmessage(hdmi_event_t cec_event)
@@ -108,7 +109,7 @@ static void* uevent_loop(void* param)
 
 	fd[0] = ctx->fd;
 	if (fd[0] < 0) {
-		ALOGE("%s:not able to open cec state node", __func__);
+		ALOGE("%s: unable to open cec state node", __func__);
 		return NULL;
 	}
 
@@ -117,8 +118,8 @@ static void* uevent_loop(void* param)
 		pfd[0].events = POLLIN | POLLRDNORM | POLLPRI;
 
 	while (true) {
-		usleep(1000);
-		int err = poll(&pfd[0], 1, 20);
+		// usleep(1000);
+		int err = poll(&pfd[0], 1, -1);
 
 		if (!err) {
 			continue;