| Date | Sun, 14 Oct 2012 15:36:48 +0100 | From | Ben Hutchings <> | Subject | [ 075/147] staging: comedi: jr3_pci: fix iomem dereference |
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3.2-stable review patch. If anyone has any objections, please let me know.
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From: Ian Abbott <abbotti@mev.co.uk>
commit e1878957b4676a17cf398f7f5723b365e9a2ca48 upstream.
Correct a direct dereference of I/O memory to use an appropriate I/O memory access function. Note that the pointer being dereferenced is not currently tagged with `__iomem` but I plan to correct that for 3.7.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/staging/comedi/drivers/jr3_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c @@ -913,7 +913,7 @@ static int jr3_pci_attach(struct comedi_ } /* Reset DSP card */ - devpriv->iobase->channel[0].reset = 0; + writel(0, &devpriv->iobase->channel[0].reset); result = comedi_load_firmware(dev, "jr3pci.idm", jr3_download_firmware); printk("Firmare load %d\n", result);
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