staging: comedi: drivers: remove inappropriate COMEDI_CB_EOA events

Hardware errors should be reported with the COMEDI_CB_ERROR event. This event
will cause the async command to cancel. It's not necessary to also set the
COMEDI_CB_EOA event. Remove these events.
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>

drivers/staging/comedi/drivers/adl_pci9111.c

@@ -539,7 +539,7 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
 			spin_unlock_irqrestore(&dev->spinlock, irq_flags);
 			dev_dbg(dev->class_dev, "fifo overflow\n");
 			outb(0, dev->iobase + PCI9111_INT_CLR_REG);
-			async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+			async->events |= COMEDI_CB_ERROR;
 			comedi_handle_events(dev, s);
 
 			return IRQ_HANDLED;

drivers/staging/comedi/drivers/adl_pci9118.c

@@ -749,13 +749,13 @@ static irqreturn_t pci9118_interrupt(int irq, void *d)
 
 	if (intcsr & MASTER_ABORT_INT) {
 		dev_err(dev->class_dev, "AMCC IRQ - MASTER DMA ABORT!\n");
-		s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		s->async->events |= COMEDI_CB_ERROR;
 		goto interrupt_exit;
 	}
 
 	if (intcsr & TARGET_ABORT_INT) {
 		dev_err(dev->class_dev, "AMCC IRQ - TARGET DMA ABORT!\n");
-		s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		s->async->events |= COMEDI_CB_ERROR;
 		goto interrupt_exit;
 	}
 

drivers/staging/comedi/drivers/adv_pci1710.c

@@ -743,14 +743,14 @@ static void pci1710_handle_every_sample(struct comedi_device *dev,
 	status = inw(dev->iobase + PCI171x_STATUS);
 	if (status & Status_FE) {
 		dev_dbg(dev->class_dev, "A/D FIFO empty (%4x)\n", status);
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		return;
 	}
 	if (status & Status_FF) {
 		dev_dbg(dev->class_dev,
 			"A/D FIFO Full status (Fatal Error!) (%4x)\n", status);
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		return;
 	}
@@ -761,7 +761,7 @@ static void pci1710_handle_every_sample(struct comedi_device *dev,
 		val = inw(dev->iobase + PCI171x_AD_DATA);
 		ret = pci171x_ai_dropout(dev, s, s->async->cur_chan, val);
 		if (ret) {
-			s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+			s->async->events |= COMEDI_CB_ERROR;
 			break;
 		}
 
@@ -795,7 +795,7 @@ static int move_block_from_fifo(struct comedi_device *dev,
 
 		ret = pci171x_ai_dropout(dev, s, s->async->cur_chan, val);
 		if (ret) {
-			s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+			s->async->events |= COMEDI_CB_ERROR;
 			return ret;
 		}
 
@@ -816,14 +816,14 @@ static void pci1710_handle_fifo(struct comedi_device *dev,
 	m = inw(dev->iobase + PCI171x_STATUS);
 	if (!(m & Status_FH)) {
 		dev_dbg(dev->class_dev, "A/D FIFO not half full! (%4x)\n", m);
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		return;
 	}
 	if (m & Status_FF) {
 		dev_dbg(dev->class_dev,
 			"A/D FIFO Full status (Fatal Error!) (%4x)\n", m);
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		return;
 	}

drivers/staging/comedi/drivers/cb_pcidas.c

@@ -1355,7 +1355,7 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d)
 		outw(devpriv->adc_fifo_bits | LADFUL,
 		     devpriv->control_status + INT_ADCFIFO);
 		spin_unlock_irqrestore(&dev->spinlock, flags);
-		async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		async->events |= COMEDI_CB_ERROR;
 	}
 
 	comedi_handle_events(dev, s);

drivers/staging/comedi/drivers/cb_pcidas64.c

@@ -2804,7 +2804,7 @@ static void handle_ai_interrupt(struct comedi_device *dev,
 	/*  check for fifo overrun */
 	if (status & ADC_OVERRUN_BIT) {
 		dev_err(dev->class_dev, "fifo overrun\n");
-		async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		async->events |= COMEDI_CB_ERROR;
 	}
 	/*  spin lock makes sure no one else changes plx dma control reg */
 	spin_lock_irqsave(&dev->spinlock, flags);

drivers/staging/comedi/drivers/das16m1.c

@@ -455,7 +455,7 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status)
 	/* this probably won't catch overruns since the card doesn't generate
 	 * overrun interrupts, but we might as well try */
 	if (status & OVRUN) {
-		async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		async->events |= COMEDI_CB_ERROR;
 		dev_err(dev->class_dev, "fifo overflow\n");
 	}
 

drivers/staging/comedi/drivers/das1800.c

@@ -611,7 +611,7 @@ static void das1800_ai_handler(struct comedi_device *dev)
 		/*  clear OVF interrupt bit */
 		outb(CLEAR_INTR_MASK & ~OVF, dev->iobase + DAS1800_STATUS);
 		dev_err(dev->class_dev, "FIFO overflow\n");
-		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		return;
 	}

drivers/staging/comedi/drivers/das800.c

@@ -511,7 +511,7 @@ static irqreturn_t das800_interrupt(int irq, void *d)
 
 	if (fifo_overflow) {
 		spin_unlock_irqrestore(&dev->spinlock, irq_flags);
-		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		return IRQ_HANDLED;
 	}

drivers/staging/comedi/drivers/dt3000.c

@@ -355,7 +355,7 @@ static irqreturn_t dt3k_interrupt(int irq, void *d)
 		dt3k_ai_empty_fifo(dev, s);
 
 	if (status & (DT3000_ADSWERR | DT3000_ADHWERR))
-		s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		s->async->events |= COMEDI_CB_ERROR;
 
 	debug_n_ints++;
 	if (debug_n_ints >= 10)

drivers/staging/comedi/drivers/gsc_hpdi.c

@@ -261,12 +261,12 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d)
 
 	if (hpdi_board_status & RX_OVERRUN_BIT) {
 		dev_err(dev->class_dev, "rx fifo overrun\n");
-		async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		async->events |= COMEDI_CB_ERROR;
 	}
 
 	if (hpdi_board_status & RX_UNDERRUN_BIT) {
 		dev_err(dev->class_dev, "rx fifo underrun\n");
-		async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		async->events |= COMEDI_CB_ERROR;
 	}
 
 	if (devpriv->dio_count == 0)

drivers/staging/comedi/drivers/me4000.c

@@ -1068,7 +1068,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
 				 ME4000_AI_CTRL_BIT_SC_IRQ);
 			outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
 
-			s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+			s->async->events |= COMEDI_CB_ERROR;
 
 			dev_err(dev->class_dev, "FIFO overflow\n");
 		} else if ((tmp & ME4000_AI_STATUS_BIT_FF_DATA)
@@ -1089,7 +1089,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
 				 ME4000_AI_CTRL_BIT_SC_IRQ);
 			outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
 
-			s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+			s->async->events |= COMEDI_CB_ERROR;
 
 			dev_err(dev->class_dev, "Undefined FIFO state\n");
 		}

drivers/staging/comedi/drivers/ni_at_a2150.c

@@ -175,12 +175,12 @@ static irqreturn_t a2150_interrupt(int irq, void *d)
 		return IRQ_NONE;
 
 	if (status & OVFL_BIT) {
-		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 	}
 
 	if ((status & DMA_TC_BIT) == 0) {
-		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		return IRQ_HANDLED;
 	}

drivers/staging/comedi/drivers/ni_labpc_common.c

@@ -823,7 +823,7 @@ static int labpc_drain_fifo(struct comedi_device *dev)
 	}
 	if (i == timeout) {
 		dev_err(dev->class_dev, "ai timeout, fifo never empties\n");
-		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		async->events |= COMEDI_CB_ERROR;
 		return -1;
 	}
 
@@ -875,7 +875,7 @@ static irqreturn_t labpc_interrupt(int irq, void *d)
 	if (devpriv->stat1 & STAT1_OVERRUN) {
 		/* clear error interrupt */
 		devpriv->write_byte(dev, 0x1, ADC_FIFO_CLEAR_REG);
-		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		dev_err(dev->class_dev, "overrun\n");
 		return IRQ_HANDLED;
@@ -895,7 +895,7 @@ static irqreturn_t labpc_interrupt(int irq, void *d)
 	if (devpriv->stat1 & STAT1_OVERFLOW) {
 		/*  clear error interrupt */
 		devpriv->write_byte(dev, 0x1, ADC_FIFO_CLEAR_REG);
-		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		async->events |= COMEDI_CB_ERROR;
 		comedi_handle_events(dev, s);
 		dev_err(dev->class_dev, "overflow\n");
 		return IRQ_HANDLED;

drivers/staging/comedi/drivers/ni_mio_common.c

@@ -1478,7 +1478,7 @@ static void handle_a_interrupt(struct comedi_device *dev, unsigned short status,
 		dev_err(dev->class_dev,
 			"unknown mite interrupt (ai_mite_status=%08x)\n",
 			ai_mite_status);
-		s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
+		s->async->events |= COMEDI_CB_ERROR;
 		/* disable_irq(dev->irq); */
 	}
 #endif
@@ -1491,8 +1491,7 @@ static void handle_a_interrupt(struct comedi_device *dev, unsigned short status,
 			/* we probably aren't even running a command now,
 			 * so it's a good idea to be careful. */
 			if (comedi_is_subdevice_running(s)) {
-				s->async->events |=
-				    COMEDI_CB_ERROR | COMEDI_CB_EOA;
+				s->async->events |= COMEDI_CB_ERROR;
 				comedi_handle_events(dev, s);
 			}
 			return;
@@ -1579,7 +1578,7 @@ static void handle_b_interrupt(struct comedi_device *dev,
 		dev_err(dev->class_dev,
 			"unknown mite interrupt (ao_mite_status=%08x)\n",
 			ao_mite_status);
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 	}
 #endif
 

drivers/staging/comedi/drivers/ni_pcidio.c

@@ -418,7 +418,7 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
 				 CHSR_DRQ1 | CHSR_MRDY)) {
 			dev_dbg(dev->class_dev,
 				"unknown mite interrupt, disabling IRQ\n");
-			async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+			async->events |= COMEDI_CB_ERROR;
 			disable_irq(dev->irq);
 		}
 	}
@@ -460,7 +460,7 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
 			break;
 		} else if (flags & Waited) {
 			writeb(ClearWaited, dev->mmio + Group_1_First_Clear);
-			async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+			async->events |= COMEDI_CB_ERROR;
 			break;
 		} else if (flags & PrimaryTC) {
 			writeb(ClearPrimaryTC,

drivers/staging/comedi/drivers/pcl812.c

@@ -797,7 +797,7 @@ static void pcl812_handle_eoc(struct comedi_device *dev,
 
 	if (pcl812_ai_eoc(dev, s, NULL, 0)) {
 		dev_dbg(dev->class_dev, "A/D cmd IRQ without DRDY!\n");
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		return;
 	}
 

drivers/staging/comedi/drivers/pcl818.c

@@ -468,7 +468,7 @@ static bool pcl818_ai_dropout(struct comedi_device *dev,
 			(devpriv->dma) ? "DMA" :
 			(devpriv->usefifo) ? "FIFO" : "IRQ",
 			chan, expected_chan);
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		return true;
 	}
 	return false;
@@ -501,7 +501,7 @@ static void pcl818_handle_eoc(struct comedi_device *dev,
 
 	if (pcl818_ai_eoc(dev, s, NULL, 0)) {
 		dev_err(dev->class_dev, "A/D mode1/3 IRQ without DRDY!\n");
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		return;
 	}
 
@@ -558,14 +558,14 @@ static void pcl818_handle_fifo(struct comedi_device *dev,
 
 	if (status & 4) {
 		dev_err(dev->class_dev, "A/D mode1/3 FIFO overflow!\n");
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		return;
 	}
 
 	if (status & 1) {
 		dev_err(dev->class_dev,
 			"A/D mode1/3 FIFO interrupt without data!\n");
-		s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+		s->async->events |= COMEDI_CB_ERROR;
 		return;
 	}
 

drivers/staging/comedi/drivers/quatech_daqp_cs.c

@@ -210,8 +210,7 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id)
 			unsigned short data;
 
 			if (status & DAQP_STATUS_DATA_LOST) {
-				s->async->events |=
-				    COMEDI_CB_EOA | COMEDI_CB_OVERFLOW;
+				s->async->events |= COMEDI_CB_OVERFLOW;
 				dev_warn(dev->class_dev, "data lost\n");
 				break;
 			}
@@ -239,7 +238,7 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id)
 		if (loop_limit <= 0) {
 			dev_warn(dev->class_dev,
 				 "loop_limit reached in daqp_interrupt()\n");
-			s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
+			s->async->events |= COMEDI_CB_ERROR;
 		}
 
 		comedi_handle_events(dev, s);