From: Alan Cox <[EMAIL PROTECTED]>
Switch more drivers to dynamic sharing after checking their IRQ handlers
use dev_id and are robust
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
Acked-by: Marcel Holtmann <[EMAIL PROTECTED]>
Signed-off-by: Dominik Brodowski <[EMAIL PROTECTED]>
---
drivers/bluetooth/bluecard_cs.c | 2 +-
drivers/bluetooth/bt3c_cs.c | 6 ++++--
drivers/bluetooth/btuart_cs.c | 6 ++++--
drivers/bluetooth/dtl1_cs.c | 7 +++++--
drivers/char/pcmcia/synclink_cs.c | 2 +-
drivers/parport/parport_cs.c | 2 +-
6 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index e6ee21d..b0e569b 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -867,7 +867,7 @@ static int bluecard_probe(struct pcmcia_device *link)
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = bluecard_interrupt;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 2cbe70b..b3e4d07 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -343,6 +343,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst)
bt3c_info_t *info = dev_inst;
unsigned int iobase;
int iir;
+ irqreturn_t r = IRQ_NONE;
BUG_ON(!info->hdev);
@@ -374,11 +375,12 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst)
outb(iir, iobase + CONTROL);
}
+ r = IRQ_HANDLED;
}
spin_unlock(&(info->lock));
- return IRQ_HANDLED;
+ return r;
}
@@ -657,7 +659,7 @@ static int bt3c_probe(struct pcmcia_device *link)
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = bt3c_interrupt;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 8e556b7..efd689a 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -293,6 +293,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
unsigned int iobase;
int boguscount = 0;
int iir, lsr;
+ irqreturn_t r = IRQ_NONE;
BUG_ON(!info->hdev);
@@ -302,6 +303,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
iir = inb(iobase + UART_IIR) & UART_IIR_ID;
while (iir) {
+ r = IRQ_HANDLED;
/* Clear interrupt */
lsr = inb(iobase + UART_LSR);
@@ -335,7 +337,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
spin_unlock(&(info->lock));
- return IRQ_HANDLED;
+ return r;
}
@@ -586,7 +588,7 @@ static int btuart_probe(struct pcmcia_device *link)
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = btuart_interrupt;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index e6e6b03..901bdd9 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -297,6 +297,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
unsigned char msr;
int boguscount = 0;
int iir, lsr;
+ irqreturn_t r = IRQ_NONE;
BUG_ON(!info->hdev);
@@ -307,6 +308,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
iir = inb(iobase + UART_IIR) & UART_IIR_ID;
while (iir) {
+ r = IRQ_HANDLED;
/* Clear interrupt */
lsr = inb(iobase + UART_LSR);
@@ -343,11 +345,12 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
info->ri_latch = msr & UART_MSR_RI;
clear_bit(XMIT_WAITING, &(info->tx_state));
dtl1_write_wakeup(info);
+ r = IRQ_HANDLED;
}
spin_unlock(&(info->lock));
- return IRQ_HANDLED;
+ return r;
}
@@ -568,7 +571,7 @@ static int dtl1_probe(struct pcmcia_device *link)
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = dtl1_interrupt;
diff --git a/drivers/char/pcmcia/synclink_cs.c
b/drivers/char/pcmcia/synclink_cs.c
index 9a626e5..4d64a02 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -554,7 +554,7 @@ static int mgslpc_probe(struct pcmcia_device *link)
/* Initialize the struct pcmcia_device structure */
/* Interrupt setup */
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = NULL;
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index b1899e9..0cd5fbc 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -112,7 +112,7 @@ static int parport_probe(struct pcmcia_device *link)
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
--
1.5.4.3
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