diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-12-09 16:36:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-12-09 16:36:29 -0800 |
| commit | abb7e2b3f0714b9710b1865d2ba53525a935a7db (patch) | |
| tree | 049f2fe78814e10d5536c5a4d84d0be1d6936fee /drivers/clk/clk-gpio.c | |
| parent | 9a0f76fde9ad2c00c0cf13aaf3dfb9d886dc578c (diff) | |
| parent | 59f0ec231f397001801264063db3b6dcc3eef590 (diff) | |
Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd:
"One small build fix, a couple do_div() fixes, and a fix for the gpio
basic clock type are the major changes here. There's also a couple
fixes for the TI, sunxi, and scpi clock drivers"
* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
clk: sunxi: pll2: Fix clock running too fast
clk: scpi: add missing of_node_put
clk: qoriq: fix memory leak
imx/clk-pllv2: fix wrong do_div() usage
imx/clk-pllv1: fix wrong do_div() usage
clk: mmp: add linux/clk.h includes
clk: ti: drop locking code from mux/divider drivers
clk: ti816x: Add missing dmtimer clkdev entries
clk: ti: fapll: fix wrong do_div() usage
clk: ti: clkt_dpll: fix wrong do_div() usage
clk: gpio: Get parent clk names in of_gpio_clk_setup()
Diffstat (limited to 'drivers/clk/clk-gpio.c')
| -rw-r--r-- | drivers/clk/clk-gpio.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c index 10819e248414..335322dc403f 100644 --- a/drivers/clk/clk-gpio.c +++ b/drivers/clk/clk-gpio.c @@ -209,6 +209,8 @@ EXPORT_SYMBOL_GPL(clk_register_gpio_mux); struct clk_gpio_delayed_register_data { const char *gpio_name; + int num_parents; + const char **parent_names; struct device_node *node; struct mutex lock; struct clk *clk; @@ -222,8 +224,6 @@ static struct clk *of_clk_gpio_delayed_register_get( { struct clk_gpio_delayed_register_data *data = _data; struct clk *clk; - const char **parent_names; - int i, num_parents; int gpio; enum of_gpio_flags of_flags; @@ -248,26 +248,14 @@ static struct clk *of_clk_gpio_delayed_register_get( return ERR_PTR(gpio); } - num_parents = of_clk_get_parent_count(data->node); - - parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL); - if (!parent_names) { - clk = ERR_PTR(-ENOMEM); - goto out; - } - - for (i = 0; i < num_parents; i++) - parent_names[i] = of_clk_get_parent_name(data->node, i); - - clk = data->clk_register_get(data->node->name, parent_names, - num_parents, gpio, of_flags & OF_GPIO_ACTIVE_LOW); + clk = data->clk_register_get(data->node->name, data->parent_names, + data->num_parents, gpio, of_flags & OF_GPIO_ACTIVE_LOW); if (IS_ERR(clk)) goto out; data->clk = clk; out: mutex_unlock(&data->lock); - kfree(parent_names); return clk; } @@ -296,11 +284,24 @@ static void __init of_gpio_clk_setup(struct device_node *node, unsigned gpio, bool active_low)) { struct clk_gpio_delayed_register_data *data; + const char **parent_names; + int i, num_parents; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return; + num_parents = of_clk_get_parent_count(node); + + parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL); + if (!parent_names) + return; + + for (i = 0; i < num_parents; i++) + parent_names[i] = of_clk_get_parent_name(node, i); + + data->num_parents = num_parents; + data->parent_names = parent_names; data->node = node; data->gpio_name = gpio_name; data->clk_register_get = clk_register_get; |
