summaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpio-em.c
diff options
context:
space:
mode:
authorRob Herring <robh@kernel.org>2015-07-27 15:55:16 -0500
committerLinus Walleij <linus.walleij@linaro.org>2015-07-28 09:45:39 +0200
commit23393d49fb75ca97b179668aa86b7038c2dc0831 (patch)
tree0d82a2a27cf2b5a56384ee77b7231e1a50269ced /drivers/gpio/gpio-em.c
parentd705073cdafa75286970dd30f722d0df584bae54 (diff)
downloadlinux-23393d49fb75ca97b179668aa86b7038c2dc0831.tar.gz
linux-23393d49fb75ca97b179668aa86b7038c2dc0831.tar.bz2
linux-23393d49fb75ca97b179668aa86b7038c2dc0831.zip
gpio: 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 as most platforms don't use probing. There appears to be a great deal of blind copy and paste of this code. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Michael Hennerich <michael.hennerich@analog.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: linux-gpio@vger.kernel.org Cc: bcm-kernel-feedback-list@broadcom.com Cc: linux-tegra@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-em.c')
-rw-r--r--drivers/gpio/gpio-em.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index a77f16c8d142..6bca1e125e12 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -261,7 +261,6 @@ static int em_gio_irq_domain_map(struct irq_domain *h, unsigned int irq,
irq_set_chip_data(irq, h->host_data);
irq_set_chip_and_handler(irq, &p->irq_chip, handle_level_irq);
- set_irq_flags(irq, IRQF_VALID); /* kill me now */
return 0;
}