- return valid key code when button is hold
- debug: print key code only when a button is pressed
Tested with device "Terratec Cinergy 200 USB" (em28xx).
Signed-off-by: Frank Schäfer <fschaefer....@googlemail.com>
---
drivers/media/i2c/ir-kbd-i2c.c | 15 +++++----------
1 Datei geändert, 5 Zeilen hinzugefügt(+), 10 Zeilen entfernt(-)
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index 08ae067..2984b7d 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -184,18 +184,13 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key,
u32 *ir_raw)
return -EIO;
}
- /* it seems that 0xFE indicates that a button is still hold
- down, while 0xff indicates that no button is hold
- down. 0xfe sequences are sometimes interrupted by 0xFF */
-
- dprintk(2,"key %02x\n", b);
-
- if (b == 0xff)
+ if (b == 0xff) /* no button */
return 0;
- if (b == 0xfe)
- /* keep old data */
- return 1;
+ if (b == 0xfe) /* button is still hold */
+ b = ir->rc->last_scancode; /* keep old data */
+
+ dprintk(2,"key %02x\n", b);
*ir_key = b;
*ir_raw = b;
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
