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author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-11-04 10:55:12 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-07 09:34:04 -0800 |
commit | ecaf4c41da4ace751f71fbb3df611a6167425b6e (patch) | |
tree | 9114173d6c9ce3c7a363ad1087b4d373362fdbc1 /drivers/staging/comedi/drivers/addi_apci_3120.c | |
parent | staging: comedi: addi_apci_3120: don't use timer 2 to count scans (diff) | |
download | linux-dev-ecaf4c41da4ace751f71fbb3df611a6167425b6e.tar.xz linux-dev-ecaf4c41da4ace751f71fbb3df611a6167425b6e.zip |
staging: comedi: addi_apci_3120: define the AI FIFO register
Define the offset for the analog input FIFO register.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_3120.c')
-rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_3120.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c index eec0cdba1206..322640ee91b5 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3120.c +++ b/drivers/staging/comedi/drivers/addi_apci_3120.c @@ -16,6 +16,7 @@ /* * PCI BAR 1 register map (dev->iobase) */ +#define APCI3120_AI_FIFO_REG 0x00 #define APCI3120_CTRL_REG 0x00 #define APCI3120_CTRL_EXT_TRIG (1 << 15) #define APCI3120_CTRL_GATE(x) (1 << (12 + (x))) @@ -370,7 +371,7 @@ static int apci3120_ai_insn_read(struct comedi_device *dev, if (ret) return ret; - data[i] = inw(dev->iobase + 0); + data[i] = inw(dev->iobase + APCI3120_AI_FIFO_REG); } return insn->n; |