diff options
| author | Girish S Ghongdemath <girishsg@ti.com> | 2011-07-07 18:54:48 -0500 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2011-07-14 11:53:50 -0700 |
| commit | 7febee82195f615670ed8484f541c2154ddbb6cd (patch) | |
| tree | 97e3505f8677163931ec7878c4de02fee05658fe /drivers/gpio | |
| parent | 79cc5075831eaaebeec13d62f32074b6a978fe7c (diff) | |
| download | kernel_samsung_tuna-7febee82195f615670ed8484f541c2154ddbb6cd.zip kernel_samsung_tuna-7febee82195f615670ed8484f541c2154ddbb6cd.tar.gz kernel_samsung_tuna-7febee82195f615670ed8484f541c2154ddbb6cd.tar.bz2 | |
GPIO: OMAP2+: allow level/edge triggering
The code does a wrong check and does not allow OMAP2+ to set
level type.
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Girish S G <girishsg@ti.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index d087fdf..82abef0 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -343,7 +343,8 @@ static int gpio_irq_type(struct irq_data *d, unsigned type) bank = irq_data_get_irq_chip_data(d); - if (bank->regs->leveldetect0 && (type & + /* OMAP1 allows only edge triggering */ + if (!bank->regs->leveldetect0 && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH))) return -EINVAL; |