diff options
Diffstat (limited to 'drivers/firmware/qemu_fw_cfg.c')
| -rw-r--r-- | drivers/firmware/qemu_fw_cfg.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 0e2011636fbb..deb483064f53 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -10,9 +10,9 @@ * and select subsets of aarch64), a Device Tree node (on arm), or using * a kernel module (or command line) parameter with the following syntax: * - * [fw_cfg.]ioport=<size>@<base>[:<ctrl_off>:<data_off>] + * [qemu_fw_cfg.]ioport=<size>@<base>[:<ctrl_off>:<data_off>] * or - * [fw_cfg.]mmio=<size>@<base>[:<ctrl_off>:<data_off>] + * [qemu_fw_cfg.]mmio=<size>@<base>[:<ctrl_off>:<data_off>] * * where: * <size> := size of ioport or mmio range @@ -21,9 +21,9 @@ * <data_off> := (optional) offset of data register * * e.g.: - * fw_cfg.ioport=2@0x510:0:1 (the default on x86) + * qemu_fw_cfg.ioport=2@0x510:0:1 (the default on x86) * or - * fw_cfg.mmio=0xA@0x9020000:8:0 (the default on arm) + * qemu_fw_cfg.mmio=0xA@0x9020000:8:0 (the default on arm) */ #include <linux/module.h> @@ -582,9 +582,10 @@ static int fw_cfg_sysfs_remove(struct platform_device *pdev) { pr_debug("fw_cfg: unloading.\n"); fw_cfg_sysfs_cache_cleanup(); + sysfs_remove_file(fw_cfg_top_ko, &fw_cfg_rev_attr.attr); + fw_cfg_io_cleanup(); fw_cfg_kset_unregister_recursive(fw_cfg_fname_kset); fw_cfg_kobj_cleanup(fw_cfg_sel_ko); - fw_cfg_io_cleanup(); return 0; } |