projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f05e69e | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 8f933b10 RH |
2 | /* |
| 3 | * HMC Drive DVD Module | |
| 4 | * | |
| 5 | * Copyright IBM Corp. 2013 | |
| 6 | * Author(s): Ralf Hoppe (rhoppe@de.ibm.com) | |
| 7 | */ | |
| 8 | ||
| 9 | #define KMSG_COMPONENT "hmcdrv" | |
| 10 | #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt | |
| 11 | ||
| 12 | #include <linux/kernel.h> | |
| 13 | #include <linux/module.h> | |
| 14 | #include <linux/moduleparam.h> | |
| 8f933b10 RH |
15 | #include <linux/stat.h> |
| 16 | ||
| 17 | #include "hmcdrv_ftp.h" | |
| 18 | #include "hmcdrv_dev.h" | |
| 19 | #include "hmcdrv_cache.h" | |
| 20 | ||
| 21 | MODULE_LICENSE("GPL"); | |
| 22 | MODULE_AUTHOR("Copyright 2013 IBM Corporation"); | |
| 23 | MODULE_DESCRIPTION("HMC drive DVD access"); | |
| 24 | ||
| 25 | /* | |
| 26 | * module parameter 'cachesize' | |
| 27 | */ | |
| 28 | static size_t hmcdrv_mod_cachesize = HMCDRV_CACHE_SIZE_DFLT; | |
| 29 | module_param_named(cachesize, hmcdrv_mod_cachesize, ulong, S_IRUGO); | |
| 30 | ||
| 31 | /** | |
| 32 | * hmcdrv_mod_init() - module init function | |
| 33 | */ | |
| 34 | static int __init hmcdrv_mod_init(void) | |
| 35 | { | |
| 36 | int rc = hmcdrv_ftp_probe(); /* perform w/o cache */ | |
| 37 | ||
| 38 | if (rc) | |
| 39 | return rc; | |
| 40 | ||
| 41 | rc = hmcdrv_cache_startup(hmcdrv_mod_cachesize); | |
| 42 | ||
| 43 | if (rc) | |
| 44 | return rc; | |
| 45 | ||
| 46 | rc = hmcdrv_dev_init(); | |
| 47 | ||
| 48 | if (rc) | |
| 49 | hmcdrv_cache_shutdown(); | |
| 50 | ||
| 51 | return rc; | |
| 52 | } | |
| 53 | ||
| 54 | /** | |
| 55 | * hmcdrv_mod_exit() - module exit function | |
| 56 | */ | |
| 57 | static void __exit hmcdrv_mod_exit(void) | |
| 58 | { | |
| 59 | hmcdrv_dev_exit(); | |
| 60 | hmcdrv_cache_shutdown(); | |
| 61 | } | |
| 62 | ||
| 63 | module_init(hmcdrv_mod_init); | |
| 64 | module_exit(hmcdrv_mod_exit); |