* the module SYSSTATUS register
*/
pm_runtime_enable(&pdev->dev);
- ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret < 0)
goto runtime_err;
- }
/* Determine number of locks */
i = readl(io_base + SYSSTATUS_OFFSET);
#define QCOM_MUTEX_APPS_PROC_ID 1
#define QCOM_MUTEX_NUM_LOCKS 32
+struct qcom_hwspinlock_of_data {
+ u32 offset;
+ u32 stride;
+};
+
static int qcom_hwspinlock_trylock(struct hwspinlock *lock)
{
struct regmap_field *field = lock->priv;
.unlock = qcom_hwspinlock_unlock,
};
+static const struct qcom_hwspinlock_of_data of_sfpb_mutex = {
+ .offset = 0x4,
+ .stride = 0x4,
+};
+
+/* All modern platform has offset 0 and stride of 4k */
+static const struct qcom_hwspinlock_of_data of_tcsr_mutex = {
+ .offset = 0,
+ .stride = 0x1000,
+};
+
static const struct of_device_id qcom_hwspinlock_of_match[] = {
- { .compatible = "qcom,sfpb-mutex" },
- { .compatible = "qcom,tcsr-mutex" },
+ { .compatible = "qcom,sfpb-mutex", .data = &of_sfpb_mutex },
+ { .compatible = "qcom,tcsr-mutex", .data = &of_tcsr_mutex },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_hwspinlock_of_match);
static struct regmap *qcom_hwspinlock_probe_mmio(struct platform_device *pdev,
u32 *offset, u32 *stride)
{
+ const struct qcom_hwspinlock_of_data *data;
struct device *dev = &pdev->dev;
void __iomem *base;
- /* All modern platform has offset 0 and stride of 4k */
- *offset = 0;
- *stride = 0x1000;
+ data = of_device_get_match_data(dev);
+
+ *offset = data->offset;
+ *stride = data->stride;
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))