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 <abbo...@mev.co.uk>
---
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
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