diff options
Diffstat (limited to 'drivers/staging/comedi/drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/jr3_pci.c | 7 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/usbdux.c | 5 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c index 0d2c2eb23b2..bd397840dcb 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c @@ -849,8 +849,11 @@ static int jr3_pci_attach(struct comedi_device *dev, } devpriv->pci_enabled = 1; - devpriv->iobase = - ioremap(pci_resource_start(card, 0), sizeof(struct jr3_t)); + devpriv->iobase = ioremap(pci_resource_start(card, 0), + offsetof(struct jr3_t, channel[devpriv->n_channels])); + if (!devpriv->iobase) + return -ENOMEM; + result = alloc_subdevices(dev, devpriv->n_channels); if (result < 0) goto out; diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 06c02046629..9a1b559c4b0 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -1,4 +1,4 @@ -#define DRIVER_VERSION "v2.3" +#define DRIVER_VERSION "v2.4" #define DRIVER_AUTHOR "Bernd Porr, BerndPorr@f2s.com" #define DRIVER_DESC "Stirling/ITL USB-DUX -- Bernd.Porr@f2s.com" /* @@ -81,6 +81,8 @@ sampling rate. If you sample two channels you get 4kHz and so on. * 2.1: changed PWM API * 2.2: added firmware kernel request to fix an udev problem * 2.3: corrected a bug in bulk timeouts which were far too short + * 2.4: fixed a bug which causes the driver to hang when it ran out of data. + * Thanks to Jan-Matthias Braun and Ian to spot the bug and fix it. * */ @@ -532,6 +534,7 @@ static void usbduxsub_ai_IsocIrq(struct urb *urb) } } /* tell comedi that data is there */ + s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS; comedi_event(this_usbduxsub->comedidev, s); } |