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Date: Sat, 3 May 2014 02:57:01 -0500
From: Chase Southwood <chase.southwood@...il.com>
To: gregkh@...uxfoundation.org
Cc: abbotti@....co.uk, hsweeten@...ionengravers.com,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Chase Southwood <chase.southwood@...il.com>
Subject: [PATCH 3/4] staging: comedi: addi_apci_1564: absorb apci1564_reset()
This is the only reset fuction used by this driver. We can remove it from
the boardinfo and absorb the code from hwdrv_apci1564.c into the driver.
Signed-off-by: Chase Southwood <chase.southwood@...il.com>
Cc: Ian Abbott <abbotti@....co.uk>
Cc: H Hartley Sweeten <hsweeten@...ionengravers.com>
---
.../comedi/drivers/addi-data/hwdrv_apci1564.c | 32 -------------------
drivers/staging/comedi/drivers/addi_apci_1564.c | 36 ++++++++++++++++++----
2 files changed, 30 insertions(+), 38 deletions(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c
index 7976a22a..b3c3f60 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c
@@ -578,35 +578,3 @@ static void apci1564_interrupt(int irq, void *d)
}
return;
}
-
-static int apci1564_reset(struct comedi_device *dev)
-{
- struct addi_private *devpriv = dev->private;
-
- ui_Type = 0;
-
- /* Disable the input interrupts and reset status register */
- outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_IRQ_REG);
- inl(devpriv->i_IobaseAmcc + APCI1564_DI_INT_STATUS_REG);
- outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_INT_MODE1_REG);
- outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_INT_MODE2_REG);
-
- /* Reset the output channels and disable interrupts */
- outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_REG);
- outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_INT_CTRL_REG);
-
- /* Reset the watchdog registers */
- addi_watchdog_reset(devpriv->i_IobaseAmcc + APCI1564_WDOG_REG);
-
- /* Reset the timer registers */
- outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
- outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_RELOAD_REG);
-
- /* Reset the counter registers */
- outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER1));
- outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER2));
- outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER3));
- outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER4));
-
- return 0;
-}
diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c
index 31b687c..254889a 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1564.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1564.c
@@ -16,7 +16,6 @@ static const struct addi_board apci1564_boardtypes[] = {
.i_DoMaxdata = 0xffffffff,
.i_Timer = 1,
.interrupt = apci1564_interrupt,
- .reset = apci1564_reset,
.timer_config = apci1564_timer_config,
.timer_write = apci1564_timer_write,
.timer_read = apci1564_timer_read,
@@ -32,11 +31,35 @@ static irqreturn_t v_ADDI_Interrupt(int irq, void *d)
return IRQ_RETVAL(1);
}
-static int i_ADDI_Reset(struct comedi_device *dev)
+static int apci1564_reset(struct comedi_device *dev)
{
- const struct addi_board *this_board = comedi_board(dev);
+ struct addi_private *devpriv = dev->private;
+
+ ui_Type = 0;
+
+ /* Disable the input interrupts and reset status register */
+ outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_IRQ_REG);
+ inl(devpriv->i_IobaseAmcc + APCI1564_DI_INT_STATUS_REG);
+ outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_INT_MODE1_REG);
+ outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_INT_MODE2_REG);
+
+ /* Reset the output channels and disable interrupts */
+ outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_REG);
+ outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_INT_CTRL_REG);
+
+ /* Reset the watchdog registers */
+ addi_watchdog_reset(devpriv->i_IobaseAmcc + APCI1564_WDOG_REG);
+
+ /* Reset the timer registers */
+ outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG);
+ outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_RELOAD_REG);
+
+ /* Reset the counter registers */
+ outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER1));
+ outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER2));
+ outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER3));
+ outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER4));
- this_board->reset(dev);
return 0;
}
@@ -62,6 +85,8 @@ static int apci1564_auto_attach(struct comedi_device *dev,
dev->iobase = pci_resource_start(pcidev, 1);
devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
+ apci1564_reset(dev);
+
if (pcidev->irq > 0) {
ret = request_irq(pcidev->irq, v_ADDI_Interrupt, IRQF_SHARED,
dev->board_name, dev);
@@ -114,7 +139,6 @@ static int apci1564_auto_attach(struct comedi_device *dev,
s->type = COMEDI_SUBD_UNUSED;
}
- i_ADDI_Reset(dev);
return 0;
}
@@ -124,7 +148,7 @@ static void apci1564_detach(struct comedi_device *dev)
if (devpriv) {
if (dev->iobase)
- i_ADDI_Reset(dev);
+ apci1564_reset(dev);
if (dev->irq)
free_irq(dev->irq, dev);
}
--
1.9.0
--
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