diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/hwspinlock/omap_hwspinlock.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/hwspinlock/omap_hwspinlock.c')
| -rw-r--r-- | drivers/hwspinlock/omap_hwspinlock.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/hwspinlock/omap_hwspinlock.c b/drivers/hwspinlock/omap_hwspinlock.c index 47a275c6e..ad2f8cac8 100644 --- a/drivers/hwspinlock/omap_hwspinlock.c +++ b/drivers/hwspinlock/omap_hwspinlock.c @@ -1,7 +1,7 @@ /* * OMAP hardware spinlock driver * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2010-2015 Texas Instruments Incorporated - http://www.ti.com * * Contact: Simon Que <sque@ti.com> * Hari Kanigeri <h-kanigeri2@ti.com> @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/hwspinlock.h> +#include <linux/of.h> #include <linux/platform_device.h> #include "hwspinlock_internal.h" @@ -80,14 +81,16 @@ static const struct hwspinlock_ops omap_hwspinlock_ops = { static int omap_hwspinlock_probe(struct platform_device *pdev) { - struct hwspinlock_pdata *pdata = pdev->dev.platform_data; + struct device_node *node = pdev->dev.of_node; struct hwspinlock_device *bank; struct hwspinlock *hwlock; struct resource *res; void __iomem *io_base; int num_locks, i, ret; + /* Only a single hwspinlock block device is supported */ + int base_id = 0; - if (!pdata) + if (!node) return -ENODEV; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -141,7 +144,7 @@ static int omap_hwspinlock_probe(struct platform_device *pdev) hwlock->priv = io_base + LOCK_BASE_OFFSET + sizeof(u32) * i; ret = hwspin_lock_register(bank, &pdev->dev, &omap_hwspinlock_ops, - pdata->base_id, num_locks); + base_id, num_locks); if (ret) goto reg_fail; @@ -174,11 +177,18 @@ static int omap_hwspinlock_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id omap_hwspinlock_of_match[] = { + { .compatible = "ti,omap4-hwspinlock", }, + { /* end */ }, +}; +MODULE_DEVICE_TABLE(of, omap_hwspinlock_of_match); + static struct platform_driver omap_hwspinlock_driver = { .probe = omap_hwspinlock_probe, .remove = omap_hwspinlock_remove, .driver = { .name = "omap_hwspinlock", + .of_match_table = of_match_ptr(omap_hwspinlock_of_match), }, }; |