diff options
| author | Bjorn Andersson <bjorn.andersson@sonymobile.com> | 2013-12-15 08:01:53 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-12-16 10:32:50 +0100 |
| commit | 408e3c66da700a2c30ec63e0c4078c23d28dac2f (patch) | |
| tree | beacbbd2aa31e53597b8d86b6ec34d95d454f7d8 /drivers/pinctrl | |
| parent | pinctrl-msm: Tidy up error handling (diff) | |
| download | linux-408e3c66da700a2c30ec63e0c4078c23d28dac2f.tar.xz linux-408e3c66da700a2c30ec63e0c4078c23d28dac2f.zip | |
pinctrl-msm: Remove separate allocation of bitmaps
Make the bitmaps part of the msm_pinctrl allocation instead of
separately allocating them.
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-msm.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c index c1a3053ff4c7..011e26334077 100644 --- a/drivers/pinctrl/pinctrl-msm.c +++ b/drivers/pinctrl/pinctrl-msm.c @@ -36,6 +36,8 @@ #include "pinctrl-msm.h" #include "pinctrl-utils.h" +#define MAX_NR_GPIO 300 + /** * struct msm_pinctrl - state for a pinctrl-msm device * @dev: device handle. @@ -61,9 +63,9 @@ struct msm_pinctrl { spinlock_t lock; - unsigned long *enabled_irqs; - unsigned long *dual_edge_irqs; - unsigned long *wake_irqs; + DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO); + DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO); + DECLARE_BITMAP(wake_irqs, MAX_NR_GPIO); const struct msm_pinctrl_soc_data *soc; void __iomem *regs; @@ -875,30 +877,6 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) chip->owner = THIS_MODULE; chip->of_node = pctrl->dev->of_node; - pctrl->enabled_irqs = devm_kzalloc(pctrl->dev, - sizeof(unsigned long) * BITS_TO_LONGS(chip->ngpio), - GFP_KERNEL); - if (!pctrl->enabled_irqs) { - dev_err(pctrl->dev, "Failed to allocate enabled_irqs bitmap\n"); - return -ENOMEM; - } - - pctrl->dual_edge_irqs = devm_kzalloc(pctrl->dev, - sizeof(unsigned long) * BITS_TO_LONGS(chip->ngpio), - GFP_KERNEL); - if (!pctrl->dual_edge_irqs) { - dev_err(pctrl->dev, "Failed to allocate dual_edge_irqs bitmap\n"); - return -ENOMEM; - } - - pctrl->wake_irqs = devm_kzalloc(pctrl->dev, - sizeof(unsigned long) * BITS_TO_LONGS(chip->ngpio), - GFP_KERNEL); - if (!pctrl->wake_irqs) { - dev_err(pctrl->dev, "Failed to allocate wake_irqs bitmap\n"); - return -ENOMEM; - } - ret = gpiochip_add(&pctrl->chip); if (ret) { dev_err(pctrl->dev, "Failed register gpiochip\n"); |