media: ite-cir: move runtime information into driver data

The carrier, duty cycle etc are not device dependent, and they can be
changed at runtime. By moving them into the allocated struct, we can make
the device specific structures smaller, and we no longer need to copy
the struct.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/rc/ite-cir.h

@@ -31,24 +31,6 @@ struct ite_dev_params {
 	/* IR pnp I/O resource number */
 	int io_rsrc_no;
 
-	/* true if the hardware supports transmission */
-	bool hw_tx_capable;
-
-	/* base sampling period, in ns */
-	u32 sample_period;
-
-	/* rx low carrier frequency, in Hz, 0 means no demodulation */
-	unsigned int rx_low_carrier_freq;
-
-	/* tx high carrier frequency, in Hz, 0 means no demodulation */
-	unsigned int rx_high_carrier_freq;
-
-	/* tx carrier frequency, in Hz */
-	unsigned int tx_carrier_freq;
-
-	/* duty cycle, 0-100 */
-	int tx_duty_cycle;
-
 	/* hw-specific operation function pointers; most of these must be
 	 * called while holding the spin lock, except for the TX FIFO length
 	 * one */
@@ -104,12 +86,24 @@ struct ite_dev {
 	/* transmit support */
 	wait_queue_head_t tx_queue, tx_ended;
 
+	/* rx low carrier frequency, in Hz, 0 means no demodulation */
+	unsigned int rx_low_carrier_freq;
+
+	/* tx high carrier frequency, in Hz, 0 means no demodulation */
+	unsigned int rx_high_carrier_freq;
+
+	/* tx carrier frequency, in Hz */
+	unsigned int tx_carrier_freq;
+
+	/* duty cycle, 0-100 */
+	int tx_duty_cycle;
+
 	/* hardware I/O settings */
 	unsigned long cir_addr;
 	int cir_irq;
 
 	/* overridable copy of model parameters */
-	struct ite_dev_params params;
+	const struct ite_dev_params *params;
 };
 
 /* common values for all kinds of hardware */