[media] rc-core: lirc use unsigned int

[mirror_ubuntu-artful-kernel.git] / drivers / media / rc / ite-cir.c

diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index e716b931cf7e69d52228dc258ae644bde14f09a3..1cee20761a3f76390afe2e826645e44bcb458f32 100644 (file)
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -383,7 +383,7 @@ static int ite_set_tx_duty_cycle(struct rc_dev *rcdev, u32 duty_cycle)
 /* transmit out IR pulses; what you get here is a batch of alternating
  * pulse/space/pulse/space lengths that we should write out completely through
  * the FIFO, blocking on a full FIFO */
-static int ite_tx_ir(struct rc_dev *rcdev, int *txbuf, u32 n)
+static int ite_tx_ir(struct rc_dev *rcdev, unsigned *txbuf, unsigned n)
 {
        unsigned long flags;
        struct ite_dev *dev = rcdev->priv;
@@ -399,9 +399,6 @@ static int ite_tx_ir(struct rc_dev *rcdev, int *txbuf, u32 n)
        /* clear the array just in case */
        memset(last_sent, 0, ARRAY_SIZE(last_sent));
 
-       /* n comes in bytes; convert to ints */
-       n /= sizeof(int);
-
        spin_lock_irqsave(&dev->lock, flags);
 
        /* let everybody know we're now transmitting */
@@ -1347,6 +1344,7 @@ static const struct ite_dev_params ite_dev_descs[] = {
        {       /* 0: ITE8704 */
               .model = "ITE8704 CIR transceiver",
               .io_region_size = IT87_IOREG_LENGTH,
+              .io_rsrc_no = 0,
               .hw_tx_capable = true,
               .sample_period = (u32) (1000000000ULL / 115200),
               .tx_carrier_freq = 38000,
@@ -1371,6 +1369,7 @@ static const struct ite_dev_params ite_dev_descs[] = {
        {       /* 1: ITE8713 */
               .model = "ITE8713 CIR transceiver",
               .io_region_size = IT87_IOREG_LENGTH,
+              .io_rsrc_no = 0,
               .hw_tx_capable = true,
               .sample_period = (u32) (1000000000ULL / 115200),
               .tx_carrier_freq = 38000,
@@ -1395,6 +1394,7 @@ static const struct ite_dev_params ite_dev_descs[] = {
        {       /* 2: ITE8708 */
               .model = "ITE8708 CIR transceiver",
               .io_region_size = IT8708_IOREG_LENGTH,
+              .io_rsrc_no = 0,
               .hw_tx_capable = true,
               .sample_period = (u32) (1000000000ULL / 115200),
               .tx_carrier_freq = 38000,
@@ -1420,6 +1420,7 @@ static const struct ite_dev_params ite_dev_descs[] = {
        {       /* 3: ITE8709 */
               .model = "ITE8709 CIR transceiver",
               .io_region_size = IT8709_IOREG_LENGTH,
+              .io_rsrc_no = 2,
               .hw_tx_capable = true,
               .sample_period = (u32) (1000000000ULL / 115200),
               .tx_carrier_freq = 38000,
@@ -1461,6 +1462,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
        struct rc_dev *rdev = NULL;
        int ret = -ENOMEM;
        int model_no;
+       int io_rsrc_no;
 
        ite_dbg("%s called", __func__);
 
@@ -1490,10 +1492,11 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
 
        /* get the description for the device */
        dev_desc = &ite_dev_descs[model_no];
+       io_rsrc_no = dev_desc->io_rsrc_no;
 
        /* validate pnp resources */
-       if (!pnp_port_valid(pdev, 0) ||
-           pnp_port_len(pdev, 0) != dev_desc->io_region_size) {
+       if (!pnp_port_valid(pdev, io_rsrc_no) ||
+           pnp_port_len(pdev, io_rsrc_no) != dev_desc->io_region_size) {
                dev_err(&pdev->dev, "IR PNP Port not valid!\n");
                goto failure;
        }
@@ -1504,7 +1507,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
        }
 
        /* store resource values */
-       itdev->cir_addr = pnp_port_start(pdev, 0);
+       itdev->cir_addr = pnp_port_start(pdev, io_rsrc_no);
        itdev->cir_irq = pnp_irq(pdev, 0);
 
        /* initialize spinlocks */