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authorRob Herring <robh@kernel.org>2015-08-29 18:01:21 -0500
committerThomas Gleixner <tglx@linutronix.de>2015-09-16 16:53:38 +0200
commitca0141de743dc7760fdfeb9210b82dadf6d9b221 (patch)
treefea5539e5ebeb403fbe1befbb567d37f2be76002 /drivers
parentbd0b9ac405e1794d72533c3d487aa65b6b955a0c (diff)
gpu/drm: Kill off set_irq_flags usage
set_irq_flags is ARM specific with custom flags which have genirq equivalents. Convert drivers to use the genirq interfaces directly, so we can kill off set_irq_flags. The translation of flags is as follows: IRQF_VALID -> !IRQ_NOREQUEST IRQF_PROBE -> !IRQ_NOPROBE IRQF_NOAUTOEN -> IRQ_NOAUTOEN For IRQs managed by an irqdomain, the irqdomain core code handles clearing and setting IRQ_NOREQUEST already, so there is no need to do this in .map() functions and we can simply remove the set_irq_flags calls. Some users also modify IRQ_NOPROBE and this has been maintained although it is not clear that is really needed. There appears to be a great deal of blind copy and paste of this code. Signed-off-by: Rob Herring <robh@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: Russell King <linux@arm.linux.org.uk> Cc: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c1
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c3
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
index b1f73bee1368..b0d4b53b97f4 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
@@ -178,7 +178,6 @@ static int mdp5_hw_irqdomain_map(struct irq_domain *d,
irq_set_chip_and_handler(irq, &mdp5_hw_irq_chip, handle_level_irq);
irq_set_chip_data(irq, mdp5_kms);
- set_irq_flags(irq, IRQF_VALID);
return 0;
}
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 649d03be2f38..e5a38d202a21 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1099,8 +1099,7 @@ static int ipu_irq_init(struct ipu_soc *ipu)
}
ret = irq_alloc_domain_generic_chips(ipu->domain, 32, 1, "IPU",
- handle_level_irq, 0,
- IRQF_VALID, 0);
+ handle_level_irq, 0, 0, 0);
if (ret < 0) {
dev_err(ipu->dev, "failed to alloc generic irq chips\n");
irq_domain_remove(ipu->domain);