Build fix for mercurial tree

Fix backport tree compilations with kernels older than 2.6.33.

Compile tested only, with 2.6.32.4 kernel.

Signed-off-by Mauro Carvalho Chehab <[email protected]>

linux/drivers/media/IR/ir-core-priv.h +0 -0

@@ -28,7 +28,11 @@ struct ir_raw_handler {
 
  struct ir_raw_event_ctrl {

       struct work_struct              rx_work;        /* for the rx decoding workqueue */

linux/drivers/media/IR/ir-core-priv.h +3 -0

+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33)
+       struct kfifo                    *kfifo;         /* fifo for the pulse/space durations */
+#else

       struct kfifo                    kfifo;          /* fifo for the pulse/space durations */ +#endif
       ktime_t                         last_event;     /* when last event occurred */ enum raw_event_type             last_type;      /* last event type */ struct input_dev                *input_dev;     /* pointer to the parent input_dev */

linux/drivers/media/IR/ir-raw-event.c +0 -0

@@ -61,8 +61,13 @@ static void ir_raw_event_work(struct wor

       struct ir_raw_event_ctrl *raw =
               container_of(work, struct ir_raw_event_ctrl, rx_work);

linux/drivers/media/IR/ir-raw-event.c +4 -0

+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33)
+       while (kfifo_get(raw->kfifo, (void *)&ev, sizeof(ev)) == sizeof(ev))
+               RUN_DECODER(decode, raw->input_dev, ev);
+#else

       while (kfifo_out(&raw->kfifo, &ev, sizeof(ev)) == sizeof(ev)) RUN_DECODER(decode, raw->input_dev, ev); +#endif
 }

 int ir_raw_event_register(struct input_dev *input_dev)

linux/drivers/media/IR/ir-raw-event.c +15 -0

@@ -77,8 +82,15 @@ int ir_raw_event_register(struct input_d
        ir->raw->input_dev = input_dev;
        INIT_WORK(&ir->raw->rx_work, ir_raw_event_work);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33)
+       ir->raw->kfifo = kfifo_alloc(sizeof(s64) * MAX_IR_EVENT_SIZE,
+                                    GFP_KERNEL, NULL);
+       if (ir->raw->kfifo == NULL)
+               rc = -ENOMEM;
+#else
        rc = kfifo_alloc(&ir->raw->kfifo, sizeof(s64) * MAX_IR_EVENT_SIZE,
                         GFP_KERNEL);
+#endif
        if (rc < 0) {
                kfree(ir->raw);
                ir->raw = NULL;

@@ -87,7 +99,11 @@ int ir_raw_event_register(struct input_d
 
        rc = RUN_DECODER(raw_register, input_dev);
        if (rc < 0) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33)
+               kfifo_free(ir->raw->kfifo);
+#else
                kfifo_free(&ir->raw->kfifo);
+#endif
                kfree(ir->raw);
                ir->raw = NULL;
                return rc;

@@ -106,7 +122,11 @@ void ir_raw_event_unregister(struct inpu
        cancel_work_sync(&ir->raw->rx_work);
        RUN_DECODER(raw_unregister, input_dev);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33)
+       kfifo_free(ir->raw->kfifo);
+#else
        kfifo_free(&ir->raw->kfifo);
+#endif
        kfree(ir->raw);
        ir->raw = NULL;
  }

@@ -128,8 +148,13 @@ int ir_raw_event_store(struct input_dev
        if (!ir->raw)
                return -EINVAL;