V4L/DVB: ir-core: remove ir-functions usage from cx231xx

Convert drivers/media/video/cx231xx/cx231xx-input.c to not
rely on ir-functions.c.

(I do not have the hardware so I can only compile test this)

Signed-off-by: David Härdeman <david@hardeman.nu>
Cc: Srinivasa Deevi <srinivasa.deevi@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 9 insertions, 38 deletions

diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c
index 04ae0839deaa..fd099153b746 100644
--- a/drivers/media/video/cx231xx/cx231xx-input.c
+++ b/drivers/media/video/cx231xx/cx231xx-input.c
@@ -61,7 +61,6 @@ struct cx231xx_ir_poll_result {
 struct cx231xx_IR {
         struct cx231xx *dev;
         struct input_dev *input;
-        struct ir_input_state ir;
         char name[32];
         char phys[32];
 
@@ -69,9 +68,7 @@ struct cx231xx_IR {
         int polling;
         struct work_struct work;
         struct timer_list timer;
-        unsigned int last_toggle:1;
         unsigned int last_readcount;
-        unsigned int repeat_interval;
 
         int (*get_key) (struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
 };
@@ -83,7 +80,6 @@ struct cx231xx_IR {
 static void cx231xx_ir_handle_key(struct cx231xx_IR *ir)
 {
         int result;
-        int do_sendkey = 0;
         struct cx231xx_ir_poll_result poll_result;
 
         /* read the registers containing the IR status */
@@ -97,44 +93,23 @@ static void cx231xx_ir_handle_key(struct cx231xx_IR *ir)
                 poll_result.toggle_bit, poll_result.read_count,
                 ir->last_readcount, poll_result.rc_data[0]);
 
-        if (ir->dev->chip_id == CHIP_ID_EM2874) {
+        if (poll_result.read_count > 0 &&
+            poll_result.read_count != ir->last_readcount)
+                ir_keydown(ir->input,
+                           poll_result.rc_data[0],
+                           poll_result.toggle_bit);
+
+        if (ir->dev->chip_id == CHIP_ID_EM2874)
                 /* The em2874 clears the readcount field every time the
                    register is read.  The em2860/2880 datasheet says that it
                    is supposed to clear the readcount, but it doesn't.  So with
                    the em2874, we are looking for a non-zero read count as
                    opposed to a readcount that is incrementing */
                 ir->last_readcount = 0;
-        }
-
-        if (poll_result.read_count == 0) {
-                /* The button has not been pressed since the last read */
-        } else if (ir->last_toggle != poll_result.toggle_bit) {
-                /* A button has been pressed */
-                dprintk("button has been pressed\n");
-                ir->last_toggle = poll_result.toggle_bit;
-                ir->repeat_interval = 0;
-                do_sendkey = 1;
-        } else if (poll_result.toggle_bit == ir->last_toggle &&
-                   poll_result.read_count > 0 &&
-                   poll_result.read_count != ir->last_readcount) {
-                /* The button is still being held down */
-                dprintk("button being held down\n");
-
-                /* Debouncer for first keypress */
-                if (ir->repeat_interval++ > 9) {
-                        /* Start repeating after 1 second */
-                        do_sendkey = 1;
-                }
-        }
+        else
+                ir->last_readcount = poll_result.read_count;
 
-        if (do_sendkey) {
-                dprintk("sending keypress\n");
-                ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0]);
-                ir_input_nokey(ir->input, &ir->ir);
         }
-
-        ir->last_readcount = poll_result.read_count;
-        return;
 }
 
 static void ir_timer(unsigned long data)
@@ -200,10 +175,6 @@ int cx231xx_ir_init(struct cx231xx *dev)
         usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
         strlcat(ir->phys, "/input0", sizeof(ir->phys));
 
-        err = ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER);
-        if (err < 0)
-                goto err_out_free;
-
         input_dev->name = ir->name;
         input_dev->phys = ir->phys;
         input_dev->id.bustype = BUS_USB;