diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/dcdbas.c | 32 | ||||
| -rw-r--r-- | drivers/firmware/google/gsmi.c | 13 |
2 files changed, 27 insertions, 18 deletions
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index ff080ee20197..1b5e8e46226d 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -545,12 +545,15 @@ static int dcdbas_probe(struct platform_device *dev) host_control_action = HC_ACTION_NONE; host_control_smi_type = HC_SMITYPE_NONE; + dcdbas_pdev = dev; + /* * BIOS SMI calls require buffer addresses be in 32-bit address space. * This is done by setting the DMA mask below. */ - dcdbas_pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - dcdbas_pdev->dev.dma_mask = &dcdbas_pdev->dev.coherent_dma_mask; + error = dma_set_coherent_mask(&dcdbas_pdev->dev, DMA_BIT_MASK(32)); + if (error) + return error; error = sysfs_create_group(&dev->dev.kobj, &dcdbas_attr_group); if (error) @@ -581,6 +584,14 @@ static struct platform_driver dcdbas_driver = { .remove = dcdbas_remove, }; +static const struct platform_device_info dcdbas_dev_info __initdata = { + .name = DRIVER_NAME, + .id = -1, + .dma_mask = DMA_BIT_MASK(32), +}; + +static struct platform_device *dcdbas_pdev_reg; + /** * dcdbas_init: initialize driver */ @@ -592,20 +603,14 @@ static int __init dcdbas_init(void) if (error) return error; - dcdbas_pdev = platform_device_alloc(DRIVER_NAME, -1); - if (!dcdbas_pdev) { - error = -ENOMEM; + dcdbas_pdev_reg = platform_device_register_full(&dcdbas_dev_info); + if (IS_ERR(dcdbas_pdev_reg)) { + error = PTR_ERR(dcdbas_pdev_reg); goto err_unregister_driver; } - error = platform_device_add(dcdbas_pdev); - if (error) - goto err_free_device; - return 0; - err_free_device: - platform_device_put(dcdbas_pdev); err_unregister_driver: platform_driver_unregister(&dcdbas_driver); return error; @@ -628,8 +633,9 @@ static void __exit dcdbas_exit(void) * all sysfs attributes belonging to this module have been * released. */ - smi_data_buf_free(); - platform_device_unregister(dcdbas_pdev); + if (dcdbas_pdev) + smi_data_buf_free(); + platform_device_unregister(dcdbas_pdev_reg); platform_driver_unregister(&dcdbas_driver); } diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index 6eb535ffeddc..e5a67b24587a 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -764,6 +764,13 @@ static __init int gsmi_system_valid(void) static struct kobject *gsmi_kobj; static struct efivars efivars; +static const struct platform_device_info gsmi_dev_info = { + .name = "gsmi", + .id = -1, + /* SMI callbacks require 32bit addresses */ + .dma_mask = DMA_BIT_MASK(32), +}; + static __init int gsmi_init(void) { unsigned long flags; @@ -776,7 +783,7 @@ static __init int gsmi_init(void) gsmi_dev.smi_cmd = acpi_gbl_FADT.smi_command; /* register device */ - gsmi_dev.pdev = platform_device_register_simple("gsmi", -1, NULL, 0); + gsmi_dev.pdev = platform_device_register_full(&gsmi_dev_info); if (IS_ERR(gsmi_dev.pdev)) { printk(KERN_ERR "gsmi: unable to register platform device\n"); return PTR_ERR(gsmi_dev.pdev); @@ -785,10 +792,6 @@ static __init int gsmi_init(void) /* SMI access needs to be serialized */ spin_lock_init(&gsmi_dev.lock); - /* SMI callbacks require 32bit addresses */ - gsmi_dev.pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - gsmi_dev.pdev->dev.dma_mask = - &gsmi_dev.pdev->dev.coherent_dma_mask; ret = -ENOMEM; gsmi_dev.dma_pool = dma_pool_create("gsmi", &gsmi_dev.pdev->dev, GSMI_BUF_SIZE, GSMI_BUF_ALIGN, 0); |