On Tue, 12 May 2015, Lee Jones wrote:
> +static void st_clksrc_reset(void)
__init
> +static int st_clksrc_setup_clk(struct device_node *np)
__init
> +static void __init st_clksrc_of_register(struct device_node *np)
> +{
> + int ret;
> + uint32_t mode;
> +
> + ret = of_property_read_u32(np, "st,lpc-mode", &mode);
> + if (ret) {
> + pr_err("clksrc-st-lpc: An LPC mode must be provided\n");
> + return;
> + }
> +
> + /* LPC can either run as a Clocksource or in RTC or WDT mode */
> + if (mode != ST_LPC_MODE_CLKSRC)
> + return;
> +
> + ddata.base = of_iomap(np, 0);
> + if (!ddata.base) {
> + pr_err("clksrc-st-lpc: Unable to map iomem\n");
> + return;
> + }
> +
> + if (st_clksrc_setup_clk(np)) {
> + iounmap(ddata.base);
> + return;
> + }
> +
> + if (st_clksrc_init()) {
Keeps the clock enabled.
> + iounmap(ddata.base);
> + return;
Thanks,
tglx
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