diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmt/crashlog.c')
-rw-r--r-- | drivers/platform/x86/intel/pmt/crashlog.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c index 1c1021f04d3c..34daf9df168b 100644 --- a/drivers/platform/x86/intel/pmt/crashlog.c +++ b/drivers/platform/x86/intel/pmt/crashlog.c @@ -8,6 +8,7 @@ * Author: "Alexander Duyck" <alexander.h.duyck@linux.intel.com> */ +#include <linux/auxiliary_bus.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -15,10 +16,9 @@ #include <linux/uaccess.h> #include <linux/overflow.h> +#include "../vsec.h" #include "class.h" -#define DRV_NAME "pmt_crashlog" - /* Crashlog discovery header types */ #define CRASH_TYPE_OOBMSM 1 @@ -257,34 +257,34 @@ static struct intel_pmt_namespace pmt_crashlog_ns = { /* * initialization */ -static int pmt_crashlog_remove(struct platform_device *pdev) +static void pmt_crashlog_remove(struct auxiliary_device *auxdev) { - struct pmt_crashlog_priv *priv = platform_get_drvdata(pdev); + struct pmt_crashlog_priv *priv = auxiliary_get_drvdata(auxdev); int i; for (i = 0; i < priv->num_entries; i++) intel_pmt_dev_destroy(&priv->entry[i].entry, &pmt_crashlog_ns); - - return 0; } -static int pmt_crashlog_probe(struct platform_device *pdev) +static int pmt_crashlog_probe(struct auxiliary_device *auxdev, + const struct auxiliary_device_id *id) { + struct intel_vsec_device *intel_vsec_dev = auxdev_to_ivdev(auxdev); struct pmt_crashlog_priv *priv; size_t size; int i, ret; - size = struct_size(priv, entry, pdev->num_resources); - priv = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + size = struct_size(priv, entry, intel_vsec_dev->num_resources); + priv = devm_kzalloc(&auxdev->dev, size, GFP_KERNEL); if (!priv) return -ENOMEM; - platform_set_drvdata(pdev, priv); + auxiliary_set_drvdata(auxdev, priv); - for (i = 0; i < pdev->num_resources; i++) { + for (i = 0; i < intel_vsec_dev->num_resources; i++) { struct intel_pmt_entry *entry = &priv->entry[i].entry; - ret = intel_pmt_dev_create(entry, &pmt_crashlog_ns, pdev, i); + ret = intel_pmt_dev_create(entry, &pmt_crashlog_ns, intel_vsec_dev, i); if (ret < 0) goto abort_probe; if (ret) @@ -295,26 +295,30 @@ static int pmt_crashlog_probe(struct platform_device *pdev) return 0; abort_probe: - pmt_crashlog_remove(pdev); + pmt_crashlog_remove(auxdev); return ret; } -static struct platform_driver pmt_crashlog_driver = { - .driver = { - .name = DRV_NAME, - }, - .remove = pmt_crashlog_remove, - .probe = pmt_crashlog_probe, +static const struct auxiliary_device_id pmt_crashlog_id_table[] = { + { .name = "intel_vsec.crashlog" }, + {} +}; +MODULE_DEVICE_TABLE(auxiliary, pmt_crashlog_id_table); + +static struct auxiliary_driver pmt_crashlog_aux_driver = { + .id_table = pmt_crashlog_id_table, + .remove = pmt_crashlog_remove, + .probe = pmt_crashlog_probe, }; static int __init pmt_crashlog_init(void) { - return platform_driver_register(&pmt_crashlog_driver); + return auxiliary_driver_register(&pmt_crashlog_aux_driver); } static void __exit pmt_crashlog_exit(void) { - platform_driver_unregister(&pmt_crashlog_driver); + auxiliary_driver_unregister(&pmt_crashlog_aux_driver); xa_destroy(&crashlog_array); } @@ -323,5 +327,4 @@ module_exit(pmt_crashlog_exit); MODULE_AUTHOR("Alexander Duyck <alexander.h.duyck@linux.intel.com>"); MODULE_DESCRIPTION("Intel PMT Crashlog driver"); -MODULE_ALIAS("platform:" DRV_NAME); MODULE_LICENSE("GPL v2"); |