diff options
author | Rob Herring <robh@kernel.org> | 2015-07-27 23:55:20 +0300 |
---|---|---|
committer | Lee Jones <lee.jones@linaro.org> | 2015-08-11 17:09:01 +0300 |
commit | 9bd09f345e62257958342f712efef644494274fb (patch) | |
tree | 8d1347a13be87f40319cd64598e930b4c32a2f93 /drivers/mfd/htc-egpio.c | |
parent | 035faf4bd2776237940c95d08bfe8928fe0a80e1 (diff) | |
download | linux-9bd09f345e62257958342f712efef644494274fb.tar.xz |
mfd: 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>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/htc-egpio.c')
-rw-r--r-- | drivers/mfd/htc-egpio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c index 49f39feca784..c9d5e3fb4fd1 100644 --- a/drivers/mfd/htc-egpio.c +++ b/drivers/mfd/htc-egpio.c @@ -350,7 +350,7 @@ static int __init egpio_probe(struct platform_device *pdev) irq_set_chip_and_handler(irq, &egpio_muxed_chip, handle_simple_irq); irq_set_chip_data(irq, ei); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_irq_type(ei->chained_irq, IRQ_TYPE_EDGE_RISING); irq_set_handler_data(ei->chained_irq, ei); @@ -376,7 +376,7 @@ static int __exit egpio_remove(struct platform_device *pdev) irq_end = ei->irq_start + ei->nirqs; for (irq = ei->irq_start; irq < irq_end; irq++) { irq_set_chip_and_handler(irq, NULL, NULL); - set_irq_flags(irq, 0); + irq_set_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_chained_handler(ei->chained_irq, NULL); device_init_wakeup(&pdev->dev, 0); |