hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

parisc: convert eisa interrupts to flow handlers 

Signed-off-by: Kyle McMartin <kyle@redhat.com>
This commit is contained in:
Kyle McMartin 2010-10-14 01:00:51 -04:00
parent 7998b3bd15
commit 8ed5c00d7c
1 changed files with 7 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/parisc/eisa.c
View File

@ -144,7 +144,7 @@ static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered *
/* called by free irq */
static void eisa_disable_irq(unsigned int irq)
static void eisa_mask_irq(unsigned int irq)
{
unsigned long flags;
@ -164,7 +164,7 @@ static void eisa_disable_irq(unsigned int irq)
}
/* called by request irq */
static void eisa_enable_irq(unsigned int irq)
static void eisa_unmask_irq(unsigned int irq)
{
unsigned long flags;
EISA_DBG("enable irq %d\n", irq);
@ -182,20 +182,11 @@ static void eisa_enable_irq(unsigned int irq)
EISA_DBG("pic1 mask %02x\n", eisa_in8(0xa1));
}
static unsigned int eisa_startup_irq(unsigned int irq)
{
eisa_enable_irq(irq);
return 0;
}
static struct irq_chip eisa_interrupt_type = {
.name = "EISA",
.startup = eisa_startup_irq,
.shutdown = eisa_disable_irq,
.enable = eisa_enable_irq,
.disable = eisa_disable_irq,
.ack = no_ack_irq,
.end = no_end_irq,
.name = "EISA",
.unmask = eisa_unmask_irq,
.mask = eisa_mask_irq,
.ack = no_ack_irq,
};
static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
@ -349,7 +340,7 @@ static int __init eisa_probe(struct parisc_device *dev)
setup_irq(2, &irq2_action);
for (i = 0; i < 16; i++) {
set_irq_chip_and_handler(i, &eisa_interrupt_type,
parisc_do_IRQ);
handle_level_irq);
}
EISA_bus = 1;