diff options
Diffstat (limited to 'drivers/clk/rockchip/clk-ddr.c')
| -rw-r--r-- | drivers/clk/rockchip/clk-ddr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c index 3bcf2bf758e7..6307eabbc543 100644 --- a/drivers/clk/rockchip/clk-ddr.c +++ b/drivers/clk/rockchip/clk-ddr.c @@ -26,6 +26,9 @@ #include <soc/rockchip/rockchip_sip.h> #include <soc/rockchip/scpi.h> #include <uapi/drm/drm_mode.h> +#ifdef CONFIG_ARM +#include <asm/psci.h> +#endif #include "clk.h" @@ -312,6 +315,11 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags, struct clk_init_data init; struct clk *clk; +#ifdef CONFIG_ARM + if (!psci_smp_available()) + return NULL; +#endif + ddrclk = kzalloc(sizeof(*ddrclk), GFP_KERNEL); if (!ddrclk) return ERR_PTR(-ENOMEM); |