[PATCH 3/9] ivtv: test below 0 on unsigned has_ir

[roel kluin]

u32 has_ir, member of struct tveeprom is unsigned,
so assignment of -1 and subsequent tests fail

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---

diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 797e636..7d909f9 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -465,7 +465,7 @@ static void ivtv_process_eeprom(struct ivtv *itv)
 		itv->options.radio = (tv.has_radio != 0);
 	/* only enable newi2c if an IR blaster is present */
 	/* FIXME: for 2.6.20 the test against 2 should be removed */
-	if (itv->options.newi2c == -1 && tv.has_ir != -1 && tv.has_ir != 2) {
+	if (itv->options.newi2c == -1 && tv.has_ir != ~0 && tv.has_ir != 2) {
 		itv->options.newi2c = (tv.has_ir & 2) ? 1 : 0;
 		if (itv->options.newi2c) {
 		    IVTV_INFO("Reopen i2c bus for IR-blaster support\n");
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 9da0e18..41c22a7 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -483,7 +483,7 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 			tvee->has_radio = eeprom_data[i+len-1];
 			/* old style tag, don't know how to detect
 			IR presence, mark as unknown. */
-			tvee->has_ir = -1;
+			tvee->has_ir = ~0;
 			tvee->model =
 				eeprom_data[i+8] +
 				(eeprom_data[i+9] << 8);
@@ -703,7 +703,7 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 		tveeprom_info("decoder processor is %s (idx %d)\n",
 			STRM(decoderIC, tvee->decoder_processor),
 			tvee->decoder_processor);
-	if (tvee->has_ir == -1)
+	if (tvee->has_ir == ~0)
 		tveeprom_info("has %sradio\n",
 				tvee->has_radio ? "" : "no ");
 	else
--
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