diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-05-04 19:42:18 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-08-12 13:39:41 +0300 |
| commit | 2c8996583013a2e2fa09a2c4ddebe6692c45a9c2 (patch) | |
| tree | b706670e543e4d07b6a8117892177435a40f5413 /arch/powerpc/platforms/52xx | |
| parent | 153517d4e7d1c3f5d6174db6177ff3f3f56a9b5c (diff) | |
| download | linux-2c8996583013a2e2fa09a2c4ddebe6692c45a9c2.tar.xz | |
powerpc: Bulk conversion to generic_handle_domain_irq()
Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/powerpc/platforms/52xx')
| -rw-r--r-- | arch/powerpc/platforms/52xx/media5200.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 7 |
2 files changed, 6 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index efb8bdecbcc7..110c444f4bc7 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -78,7 +78,7 @@ static struct irq_chip media5200_irq_chip = { static void media5200_irq_cascade(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); - int sub_virq, val; + int val; u32 status, enable; /* Mask off the cascaded IRQ */ @@ -92,11 +92,10 @@ static void media5200_irq_cascade(struct irq_desc *desc) enable = in_be32(media5200_irq.regs + MEDIA5200_IRQ_STATUS); val = ffs((status & enable) >> MEDIA5200_IRQ_SHIFT); if (val) { - sub_virq = irq_linear_revmap(media5200_irq.irqhost, val - 1); - /* pr_debug("%s: virq=%i s=%.8x e=%.8x hwirq=%i subvirq=%i\n", - * __func__, virq, status, enable, val - 1, sub_virq); + generic_handle_domain_irq(media5200_irq.irqhost, val - 1); + /* pr_debug("%s: virq=%i s=%.8x e=%.8x hwirq=%i\n", + * __func__, virq, status, enable, val - 1); */ - generic_handle_irq(sub_virq); } /* Processing done; can reenable the cascade now */ diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 3823df235f25..f862b48b4824 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -190,14 +190,11 @@ static struct irq_chip mpc52xx_gpt_irq_chip = { static void mpc52xx_gpt_irq_cascade(struct irq_desc *desc) { struct mpc52xx_gpt_priv *gpt = irq_desc_get_handler_data(desc); - int sub_virq; u32 status; status = in_be32(&gpt->regs->status) & MPC52xx_GPT_STATUS_IRQMASK; - if (status) { - sub_virq = irq_linear_revmap(gpt->irqhost, 0); - generic_handle_irq(sub_virq); - } + if (status) + generic_handle_domain_irq(gpt->irqhost, 0); } static int mpc52xx_gpt_irq_map(struct irq_domain *h, unsigned int virq, |