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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-04-17 09:24:48 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-04-17 09:24:48 -0400 |
| commit | db7c10e708b9bdd1618c034591d27c33cb341222 (patch) | |
| tree | 82514a25edc204ed02d28f7c0b7bab95a398d518 /drivers/input | |
| parent | d808fbe5b404854374917bd0d1db937a0a524665 (diff) | |
| download | op-kernel-dev-db7c10e708b9bdd1618c034591d27c33cb341222.zip op-kernel-dev-db7c10e708b9bdd1618c034591d27c33cb341222.tar.gz | |
Input: wm97xx-core - use IRQF_SAMPLE_RANDOM
The touchscreen interrupt is driven by human input which can reasonably
be used to provide entropy.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/wm97xx-core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index e27b1e0..fec07c2 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -355,7 +355,8 @@ static int wm97xx_init_pen_irq(struct wm97xx *wm) * provided. */ BUG_ON(!wm->mach_ops->irq_enable); - if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, IRQF_SHARED, + if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, + IRQF_SHARED | IRQF_SAMPLE_RANDOM, "wm97xx-pen", wm)) { dev_err(wm->dev, "Failed to register pen down interrupt, polling"); |
