diff options
Diffstat (limited to 'drivers/firmware/sysfb.c')
| -rw-r--r-- | drivers/firmware/sysfb.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 1337515963d5..2bfbb05f7d89 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * Generic System Framebuffers on x86 + * Generic System Framebuffers * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com> */ /* - * Simple-Framebuffer support for x86 systems + * Simple-Framebuffer support * Create a platform-device for any available boot framebuffer. The * simple-framebuffer platform device is already available on DT systems, so * this module parses the global "screen_info" object and creates a suitable @@ -16,12 +16,12 @@ * to pick these devices up without messing with simple-framebuffer drivers. * The global "screen_info" is still valid at all times. * - * If CONFIG_X86_SYSFB is not selected, we never register "simple-framebuffer" + * If CONFIG_SYSFB_SIMPLEFB is not selected, never register "simple-framebuffer" * platform devices, but only use legacy framebuffer devices for * backwards compatibility. * * TODO: We set the dev_id field of all platform-devices to 0. This allows - * other x86 OF/DT parsers to create such devices, too. However, they must + * other OF/DT parsers to create such devices, too. However, they must * start at offset 1 for this to work. */ @@ -43,12 +43,10 @@ static __init int sysfb_init(void) bool compatible; int ret; - sysfb_apply_efi_quirks(); - /* try to create a simple-framebuffer device */ - compatible = parse_mode(si, &mode); + compatible = sysfb_parse_mode(si, &mode); if (compatible) { - ret = create_simplefb(si, &mode); + ret = sysfb_create_simplefb(si, &mode); if (!ret) return 0; } @@ -61,9 +59,24 @@ static __init int sysfb_init(void) else name = "platform-framebuffer"; - pd = platform_device_register_resndata(NULL, name, 0, - NULL, 0, si, sizeof(*si)); - return PTR_ERR_OR_ZERO(pd); + pd = platform_device_alloc(name, 0); + if (!pd) + return -ENOMEM; + + sysfb_apply_efi_quirks(pd); + + ret = platform_device_add_data(pd, si, sizeof(*si)); + if (ret) + goto err; + + ret = platform_device_add(pd); + if (ret) + goto err; + + return 0; +err: + platform_device_put(pd); + return ret; } /* must execute after PCI subsystem for EFI quirks */ |