diff options
Diffstat (limited to 'drivers/gpio/gpio-pxa.c')
| -rw-r--r-- | drivers/gpio/gpio-pxa.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 9528779ca463..98d52cb3fd1a 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -370,12 +370,10 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) gedr = gedr & c->irq_mask; writel_relaxed(gedr, c->regbase + GEDR_OFFSET); - n = find_first_bit(&gedr, BITS_PER_LONG); - while (n < BITS_PER_LONG) { + for_each_set_bit(n, &gedr, BITS_PER_LONG) { loop = 1; generic_handle_irq(gpio_to_irq(gpio_base + n)); - n = find_next_bit(&gedr, BITS_PER_LONG, n + 1); } } } while (loop); @@ -589,19 +587,12 @@ static int __devinit pxa_gpio_probe(struct platform_device *pdev) iounmap(gpio_reg_base); return PTR_ERR(clk); } - ret = clk_prepare(clk); + ret = clk_prepare_enable(clk); if (ret) { clk_put(clk); iounmap(gpio_reg_base); return ret; } - ret = clk_enable(clk); - if (ret) { - clk_unprepare(clk); - clk_put(clk); - iounmap(gpio_reg_base); - return ret; - } /* Initialize GPIO chips */ info = dev_get_platdata(&pdev->dev); |