diff options
| -rw-r--r-- | drivers/power/reset/brcmstb-reboot.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/power/reset/brcmstb-reboot.c b/drivers/power/reset/brcmstb-reboot.c index db5b7120eadd..fd583bd30956 100644 --- a/drivers/power/reset/brcmstb-reboot.c +++ b/drivers/power/reset/brcmstb-reboot.c @@ -18,9 +18,6 @@ #include <linux/smp.h> #include <linux/mfd/syscon.h> -#define RESET_SOURCE_ENABLE_REG 1 -#define SW_MASTER_RESET_REG 2 - static struct regmap *regmap; static u32 rst_src_en; static u32 sw_mstr_rst; @@ -87,6 +84,7 @@ static int brcmstb_reboot_probe(struct platform_device *pdev) { int rc; struct device_node *np = pdev->dev.of_node; + unsigned int args[2]; reset_masks = device_get_match_data(&pdev->dev); if (!reset_masks) { @@ -94,25 +92,13 @@ static int brcmstb_reboot_probe(struct platform_device *pdev) return -EINVAL; } - regmap = syscon_regmap_lookup_by_phandle(np, "syscon"); + regmap = syscon_regmap_lookup_by_phandle_args(np, "syscon", ARRAY_SIZE(args), args); if (IS_ERR(regmap)) { pr_err("failed to get syscon phandle\n"); return -EINVAL; } - - rc = of_property_read_u32_index(np, "syscon", RESET_SOURCE_ENABLE_REG, - &rst_src_en); - if (rc) { - pr_err("can't get rst_src_en offset (%d)\n", rc); - return -EINVAL; - } - - rc = of_property_read_u32_index(np, "syscon", SW_MASTER_RESET_REG, - &sw_mstr_rst); - if (rc) { - pr_err("can't get sw_mstr_rst offset (%d)\n", rc); - return -EINVAL; - } + rst_src_en = args[0]; + sw_mstr_rst = args[1]; rc = register_restart_handler(&brcmstb_restart_nb); if (rc) |