mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 01:04:19 +08:00
powerpc: sysdev/fsl_msi irq_data conversion.
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
parent
c47eefa660
commit
37e166151d
@ -47,14 +47,14 @@ static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg)
|
||||
* We do not need this actually. The MSIR register has been read once
|
||||
* in the cascade interrupt. So, this MSI interrupt has been acked
|
||||
*/
|
||||
static void fsl_msi_end_irq(unsigned int virq)
|
||||
static void fsl_msi_end_irq(struct irq_data *d)
|
||||
{
|
||||
}
|
||||
|
||||
static struct irq_chip fsl_msi_chip = {
|
||||
.irq_mask = mask_msi_irq,
|
||||
.irq_unmask = unmask_msi_irq,
|
||||
.ack = fsl_msi_end_irq,
|
||||
.irq_ack = fsl_msi_end_irq,
|
||||
.name = "FSL-MSI",
|
||||
};
|
||||
|
||||
@ -183,6 +183,7 @@ out_free:
|
||||
|
||||
static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
|
||||
{
|
||||
struct irq_chip *chip = get_irq_desc_chip(desc);
|
||||
unsigned int cascade_irq;
|
||||
struct fsl_msi *msi_data;
|
||||
int msir_index = -1;
|
||||
@ -196,11 +197,11 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
|
||||
|
||||
raw_spin_lock(&desc->lock);
|
||||
if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
|
||||
if (desc->chip->mask_ack)
|
||||
desc->chip->mask_ack(irq);
|
||||
if (chip->irq_mask_ack)
|
||||
chip->irq_mask_ack(&desc->irq_data);
|
||||
else {
|
||||
desc->chip->mask(irq);
|
||||
desc->chip->ack(irq);
|
||||
chip->irq_mask(&desc->irq_data);
|
||||
chip->irq_ack(&desc->irq_data);
|
||||
}
|
||||
}
|
||||
|
||||
@ -238,11 +239,11 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
|
||||
|
||||
switch (msi_data->feature & FSL_PIC_IP_MASK) {
|
||||
case FSL_PIC_IP_MPIC:
|
||||
desc->chip->eoi(irq);
|
||||
chip->irq_eoi(&desc->irq_data);
|
||||
break;
|
||||
case FSL_PIC_IP_IPIC:
|
||||
if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
|
||||
desc->chip->unmask(irq);
|
||||
if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
|
||||
chip->irq_unmask(&desc->irq_data);
|
||||
break;
|
||||
}
|
||||
unlock:
|
||||
|
Loading…
Reference in New Issue
Block a user