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yaml
---
r: 325136
b: refs/heads/master
c: 0f0bde9
h: refs/heads/master
v: v3
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Sep 11, 2012
1 parent 7564c49 commit 4948d04
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Showing 2 changed files with 7 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c514bab7cc74a2235ea342a83bb643aee69a62de
refs/heads/master: 0f0bde920c3ba7333800b874260a917cc408832d
21 changes: 6 additions & 15 deletions trunk/drivers/staging/comedi/drivers/adl_pci9111.c
Original file line number Diff line number Diff line change
Expand Up @@ -95,8 +95,7 @@ a multiple of chanlist_len*convert_arg.
#define PCI9111_AO_REG 0x00
#define PCI9111_DIO_REG 0x02
#define PCI9111_REGISTER_EXTENDED_IO_PORTS 0x04
#define PCI9111_REGISTER_AD_CHANNEL_CONTROL 0x06 /* Channel
selection */
#define PCI9111_AI_CHANNEL_REG 0x06
#define PCI9111_REGISTER_AD_CHANNEL_READBACK 0x06
#define PCI9111_AI_RANGE_REG 0x08
#define PCI9111_RANGE_STATUS_REG 0x08
Expand Down Expand Up @@ -124,8 +123,6 @@ a multiple of chanlist_len*convert_arg.
#define PCI9111_FFEN_SET_FIFO_ENABLE (0 << 2)
#define PCI9111_FFEN_SET_FIFO_DISABLE (1 << 2)

#define PCI9111_CHANNEL_MASK 0x0F

#define PCI9111_RANGE_MASK 0x07
#define PCI9111_FIFO_EMPTY_MASK 0x10
#define PCI9111_FIFO_HALF_FULL_MASK 0x20
Expand Down Expand Up @@ -176,14 +173,6 @@ a multiple of chanlist_len*convert_arg.
((inb(dev->iobase + PCI9111_RANGE_STATUS_REG)& \
PCI9111_FIFO_EMPTY_MASK) == 0)

#define pci9111_ai_channel_set(channel) \
outb((channel)&PCI9111_CHANNEL_MASK, \
dev->iobase + PCI9111_REGISTER_AD_CHANNEL_CONTROL)

#define pci9111_ai_channel_get() \
(inb(dev->iobase + PCI9111_REGISTER_AD_CHANNEL_READBACK) \
&PCI9111_CHANNEL_MASK)

static const struct comedi_lrange pci9111_hr_ai_range = {
5,
{
Expand Down Expand Up @@ -594,10 +583,12 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
/* TODO: handle the case of an external multiplexer */

if (async_cmd->chanlist_len > 1) {
pci9111_ai_channel_set((async_cmd->chanlist_len) - 1);
outb(async_cmd->chanlist_len - 1,
dev->iobase + PCI9111_AI_CHANNEL_REG);
pci9111_autoscan_set(dev, true);
} else {
pci9111_ai_channel_set(CR_CHAN(async_cmd->chanlist[0]));
outb(CR_CHAN(async_cmd->chanlist[0]),
dev->iobase + PCI9111_AI_CHANNEL_REG);
pci9111_autoscan_set(dev, false);
}

Expand Down Expand Up @@ -857,7 +848,7 @@ static int pci9111_ai_insn_read(struct comedi_device *dev,
int timeout;
int i;

pci9111_ai_channel_set(chan);
outb(chan, dev->iobase + PCI9111_AI_CHANNEL_REG);

current_range = inb(dev->iobase + PCI9111_RANGE_STATUS_REG);
if ((current_range & PCI9111_RANGE_MASK) != range) {
Expand Down

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