Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  [media] tuner-core: fix a 2.6.39 regression with mt20xx
  [media] dvb_frontend: fix race condition in stopping/starting frontend
  [media] media: fix radio-sf16fmr2 build when SND is not enabled
  [media] MEDIA: Fix non-ISA_DMA_API link failure of sound code
  [media] nuvoton-cir: make idle timeout more sane
  [media] mceusb: increase default timeout to 100ms
  [media] mceusb: Timeout unit corrections
  [media] Revert "V4L/DVB: cx23885: Enable Message Signaled Interrupts(MSI)"

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 9827804..5b6b451 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1988,6 +1988,14 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
        if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) {
                if ((ret = fe->ops.ts_bus_ctrl(fe, 1)) < 0)
                        goto err0;
+
+               /* If we took control of the bus, we need to force
+                  reinitialization.  This is because many ts_bus_ctrl()
+                  functions strobe the RESET pin on the demod, and if the
+                  frontend thread already exists then the dvb_init() routine
+                  won't get called (which is what usually does initial
+                  register configuration). */
+               fepriv->reinitialise = 1;
        }
 
        if ((ret = dvb_generic_open (inode, file)) < 0)

diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index e4c97fd..52798a1 100644 (file)
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -168,7 +168,7 @@ config RADIO_MAXIRADIO
 
 config RADIO_MIROPCM20
        tristate "miroSOUND PCM20 radio"
-       depends on ISA && VIDEO_V4L2 && SND
+       depends on ISA && ISA_DMA_API && VIDEO_V4L2 && SND
        select SND_ISA
        select SND_MIRO
        ---help---
@@ -201,7 +201,7 @@ config RADIO_SF16FMI
 
 config RADIO_SF16FMR2
        tristate "SF16FMR2 Radio"
-       depends on ISA && VIDEO_V4L2
+       depends on ISA && VIDEO_V4L2 && SND
        ---help---
          Choose Y here if you have one of these FM radio cards.
 

diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 06dfe09..ec972dc 100644 (file)
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -558,9 +558,10 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
                                 inout, data1);
                        break;
                case MCE_CMD_S_TIMEOUT:
-                       /* value is in units of 50us, so x*50/100 or x/2 ms */
+                       /* value is in units of 50us, so x*50/1000 ms */
                        dev_info(dev, "%s receive timeout of %d ms\n",
-                                inout, ((data1 << 8) | data2) / 2);
+                                inout,
+                                ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000);
                        break;
                case MCE_CMD_G_TIMEOUT:
                        dev_info(dev, "Get receive timeout\n");
@@ -847,7 +848,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index)
        switch (ir->buf_in[index]) {
        /* 2-byte return value commands */
        case MCE_CMD_S_TIMEOUT:
-               ir->rc->timeout = US_TO_NS((hi << 8 | lo) / 2);
+               ir->rc->timeout = US_TO_NS((hi << 8 | lo) * MCE_TIME_UNIT);
                break;
 
        /* 1-byte return value commands */
@@ -1078,7 +1079,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
        rc->priv = ir;
        rc->driver_type = RC_DRIVER_IR_RAW;
        rc->allowed_protos = RC_TYPE_ALL;
-       rc->timeout = US_TO_NS(1000);
+       rc->timeout = MS_TO_NS(100);
        if (!ir->flags.no_tx) {
                rc->s_tx_mask = mceusb_set_tx_mask;
                rc->s_tx_carrier = mceusb_set_tx_carrier;

diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 565f24c..ce595f9 100644 (file)
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -1110,7 +1110,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
        rdev->dev.parent = &pdev->dev;
        rdev->driver_name = NVT_DRIVER_NAME;
        rdev->map_name = RC_MAP_RC6_MCE;
-       rdev->timeout = US_TO_NS(1000);
+       rdev->timeout = MS_TO_NS(100);
        /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
        rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
 #if 0

diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 64d9b21..419777a 100644 (file)
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -2060,12 +2060,8 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
                goto fail_irq;
        }
 
-       if (!pci_enable_msi(pci_dev))
-               err = request_irq(pci_dev->irq, cx23885_irq,
-                                 IRQF_DISABLED, dev->name, dev);
-       else
-               err = request_irq(pci_dev->irq, cx23885_irq,
-                                 IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+       err = request_irq(pci_dev->irq, cx23885_irq,
+                         IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
        if (err < 0) {
                printk(KERN_ERR "%s: can't get IRQ %d\n",
                       dev->name, pci_dev->irq);
@@ -2114,7 +2110,6 @@ static void __devexit cx23885_finidev(struct pci_dev *pci_dev)
 
        /* unregister stuff */
        free_irq(pci_dev->irq, dev);
-       pci_disable_msi(pci_dev);
 
        cx23885_dev_unregister(dev);
        v4l2_device_unregister(v4l2_dev);

diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index cfa9f7e..a03945a 100644 (file)
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -714,10 +714,19 @@ static int tuner_remove(struct i2c_client *client)
  * returns 0.
  * This function is needed for boards that have a separate tuner for
  * radio (like devices with tea5767).
+ * NOTE: mt20xx uses V4L2_TUNER_DIGITAL_TV and calls set_tv_freq to
+ *       select a TV frequency. So, t_mode = T_ANALOG_TV could actually
+ *      be used to represent a Digital TV too.
  */
 static inline int check_mode(struct tuner *t, enum v4l2_tuner_type mode)
 {
-       if ((1 << mode & t->mode_mask) == 0)
+       int t_mode;
+       if (mode == V4L2_TUNER_RADIO)
+               t_mode = T_RADIO;
+       else
+               t_mode = T_ANALOG_TV;
+
+       if ((t_mode & t->mode_mask) == 0)
                return -EINVAL;
 
        return 0;
@@ -984,7 +993,7 @@ static void tuner_status(struct dvb_frontend *fe)
        case V4L2_TUNER_RADIO:
                p = "radio";
                break;
-       case V4L2_TUNER_DIGITAL_TV:
+       case V4L2_TUNER_DIGITAL_TV: /* Used by mt20xx */
                p = "digital TV";
                break;
        case V4L2_TUNER_ANALOG_TV:
@@ -1135,9 +1144,8 @@ static int tuner_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
                return 0;
        if (vt->type == t->mode && analog_ops->get_afc)
                vt->afc = analog_ops->get_afc(&t->fe);
-       if (vt->type == V4L2_TUNER_ANALOG_TV)
+       if (t->mode != V4L2_TUNER_RADIO) {
                vt->capability |= V4L2_TUNER_CAP_NORM;
-       if (vt->type != V4L2_TUNER_RADIO) {
                vt->rangelow = tv_range[0] * 16;
                vt->rangehigh = tv_range[1] * 16;
                return 0;