8 files changed, 41 insertions, 36 deletions

diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index abda3786a5d7..181bc2f7bb74 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -139,13 +139,23 @@ static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
 {
         struct platform_device *ghes_dev;
         struct ghes_arr *ghes_arr = data;
-        int rc;
+        int rc, i;
 
         if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
                 return 0;
 
         if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
                 return 0;
+        for (i = 0; i < ghes_arr->count; i++) {
+                struct acpi_hest_header *hdr;
+                ghes_dev = ghes_arr->ghes_devs[i];
+                hdr = *(struct acpi_hest_header **)ghes_dev->dev.platform_data;
+                if (hdr->source_id == hest_hdr->source_id) {
+                        pr_warning(FW_WARN HEST_PFX "Duplicated hardware error source ID: %d.\n",
+                                   hdr->source_id);
+                        return -EIO;
+                }
+        }
         ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id);
         if (!ghes_dev)
                 return -ENOMEM;
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 52ca9649d769..372f9b70f7f4 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1333,23 +1333,6 @@ int acpi_resources_are_enforced(void)
 EXPORT_SYMBOL(acpi_resources_are_enforced);
 
 /*
- * Create and initialize a spinlock.
- */
-acpi_status
-acpi_os_create_lock(acpi_spinlock *out_handle)
-{
-        spinlock_t *lock;
-
-        lock = ACPI_ALLOCATE(sizeof(spinlock_t));
-        if (!lock)
-                return AE_NO_MEMORY;
-        spin_lock_init(lock);
-        *out_handle = lock;
-
-        return AE_OK;
-}
-
-/*
  * Deallocate the memory for a spinlock.
  */
 void acpi_os_delete_lock(acpi_spinlock handle)
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 98278041d75f..5b6b451d4694 100644
--- 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 e4c97fd6f05a..52798a111e16 100644
--- 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 06dfe0957b5e..ec972dc25790 100644
--- 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 565f24c20d77..ce595f9ab4c7 100644
--- 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 64d9b2136ff6..419777a832ee 100644
--- 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 cfa9f7efe93d..a03945ab9f08 100644
--- 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;