diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle-kirkwood.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle-kirkwood.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c index 670aa1e55cd..521b0a7fdd8 100644 --- a/drivers/cpuidle/cpuidle-kirkwood.c +++ b/drivers/cpuidle/cpuidle-kirkwood.c @@ -1,6 +1,4 @@ /* - * arch/arm/mach-kirkwood/cpuidle.c - * * CPU idle Marvell Kirkwood SoCs * * This file is licensed under the terms of the GNU General Public @@ -11,6 +9,9 @@ * to implement two idle states - * #1 wait-for-interrupt * #2 wait-for-interrupt and DDR self refresh + * + * Maintainer: Jason Cooper <jason@lakedaemon.net> + * Maintainer: Andrew Lunn <andrew@lunn.ch> */ #include <linux/kernel.h> @@ -41,7 +42,6 @@ static int kirkwood_enter_idle(struct cpuidle_device *dev, static struct cpuidle_driver kirkwood_idle_driver = { .name = "kirkwood_idle", .owner = THIS_MODULE, - .en_core_tk_irqen = 1, .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { .enter = kirkwood_enter_idle, @@ -53,9 +53,6 @@ static struct cpuidle_driver kirkwood_idle_driver = { }, .state_count = KIRKWOOD_MAX_STATES, }; -static struct cpuidle_device *device; - -static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device); /* Initialize CPU idle by registering the idle states */ static int kirkwood_cpuidle_probe(struct platform_device *pdev) @@ -66,26 +63,16 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev) if (res == NULL) return -EINVAL; - ddr_operation_base = devm_request_and_ioremap(&pdev->dev, res); - if (!ddr_operation_base) - return -EADDRNOTAVAIL; + ddr_operation_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ddr_operation_base)) + return PTR_ERR(ddr_operation_base); - device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id()); - device->state_count = KIRKWOOD_MAX_STATES; - - cpuidle_register_driver(&kirkwood_idle_driver); - if (cpuidle_register_device(device)) { - pr_err("kirkwood_init_cpuidle: Failed registering\n"); - return -EIO; - } - return 0; + return cpuidle_register(&kirkwood_idle_driver, NULL); } int kirkwood_cpuidle_remove(struct platform_device *pdev) { - cpuidle_unregister_device(device); - cpuidle_unregister_driver(&kirkwood_idle_driver); - + cpuidle_unregister(&kirkwood_idle_driver); return 0; } |