tree-wide: fix assorted typos all over the place

That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index cf63460..b354111 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -624,7 +624,7 @@
 	/* setup image format */
 	cx_andor(MO_COLOR_CTRL, 0x4000, 0x4000);
 
-	/* setup FIFO Threshholds */
+	/* setup FIFO Thresholds */
 	cx_write(MO_PDMA_STHRSH,   0x0807);
 	cx_write(MO_PDMA_DTHRSH,   0x0807);