diff options
Diffstat (limited to 'drivers/clk/qcom/clock-qcom.h')
| -rw-r--r-- | drivers/clk/qcom/clock-qcom.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/clk/qcom/clock-qcom.h b/drivers/clk/qcom/clock-qcom.h index ff336dea39c..f43edea2525 100644 --- a/drivers/clk/qcom/clock-qcom.h +++ b/drivers/clk/qcom/clock-qcom.h @@ -7,10 +7,12 @@ #include <asm/io.h> #include <linux/bitfield.h> +#include <errno.h> #define CFG_CLK_SRC_CXO (0 << 8) #define CFG_CLK_SRC_GPLL0 (1 << 8) #define CFG_CLK_SRC_GPLL0_AUX2 (2 << 8) +#define CFG_CLK_SRC_GPLL2 (2 << 8) #define CFG_CLK_SRC_GPLL9 (2 << 8) #define CFG_CLK_SRC_GPLL0_ODD (3 << 8) #define CFG_CLK_SRC_GPLL6 (4 << 8) @@ -105,14 +107,19 @@ void clk_rcg_set_rate(phys_addr_t base, uint32_t cmd_rcgr, int div, int source); void clk_phy_mux_enable(phys_addr_t base, uint32_t cmd_rcgr, bool enabled); -static inline void qcom_gate_clk_en(const struct msm_clk_priv *priv, unsigned long id) +static inline int qcom_gate_clk_en(const struct msm_clk_priv *priv, unsigned long id) { u32 val; - if (id >= priv->data->num_clks || priv->data->clks[id].reg == 0) - return; + if (id >= priv->data->num_clks || priv->data->clks[id].reg == 0) { + log_err("gcc@%#08llx: unknown clock ID %lu!\n", + priv->base, id); + return -ENOENT; + } val = readl(priv->base + priv->data->clks[id].reg); writel(val | priv->data->clks[id].en_val, priv->base + priv->data->clks[id].reg); + + return 0; } #endif |