}
EXPORT_SYMBOL_GPL(ahci_platform_disable_phys);
+/**
+ * ahci_platform_find_clk - Find platform clock
+ * @hpriv: host private area to store config values
+ * @con_id: clock connection ID
+ *
+ * This function returns a pointer to the clock descriptor of the clock with
+ * the passed ID.
+ *
+ * RETURNS:
+ * Pointer to the clock descriptor on success otherwise NULL
+ */
+struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv, const char *con_id)
+{
+ int i;
+
+ for (i = 0; i < hpriv->n_clks; i++) {
+ if (!strcmp(hpriv->clks[i].id, con_id))
+ return hpriv->clks[i].clk;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(ahci_platform_find_clk);
+
/**
* ahci_platform_enable_clks - Enable platform clocks
* @hpriv: host private area to store config values
#include <linux/compiler.h>
+struct clk;
struct device;
struct ata_port_info;
struct ahci_host_priv;
int ahci_platform_enable_phys(struct ahci_host_priv *hpriv);
void ahci_platform_disable_phys(struct ahci_host_priv *hpriv);
+struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv,
+ const char *con_id);
int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
int ahci_platform_deassert_rsts(struct ahci_host_priv *hpriv);