The various JR3 PCI models have from 1 to 4 DSPs, one per subdevice. Prior to loading the firmware to all the DSPs, the initialization code in `jr3_pci_auto_attach()` resets the first DSP. As far as I can tell, it should reset all of them. Change it to do so. Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx> --- drivers/staging/comedi/drivers/jr3_pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c index eb0a095efe9c..c5bff9a85727 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c @@ -736,7 +736,8 @@ static int jr3_pci_auto_attach(struct comedi_device *dev, } /* Reset DSP card */ - writel(0, &devpriv->iobase->channel[0].reset); + for (i = 0; i < dev->n_subdevices; i++) + writel(0, &devpriv->iobase->channel[i].reset); ret = comedi_load_firmware(dev, &comedi_to_pci_dev(dev)->dev, "comedi/jr3pci.idm", -- 2.11.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
