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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-03 15:44:25 -1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-03 15:44:25 -1000 |
commit | 1f24458a1071f006e3f7449c08ae0f12af493923 (patch) | |
tree | 3ed2b1f8de10f6638ce37dc4a41377e2b086f301 /drivers/firmware/efi | |
parent | Merge tag 'staging-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
parent | serdev: Replace custom code with device_match_acpi_handle() (diff) | |
download | linux-1f24458a1071f006e3f7449c08ae0f12af493923.tar.gz linux-1f24458a1071f006e3f7449c08ae0f12af493923.tar.bz2 linux-1f24458a1071f006e3f7449c08ae0f12af493923.zip |
Merge tag 'tty-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty and serial updates from Greg KH:
"Here is the big set of tty/serial driver changes for 6.7-rc1. Included
in here are:
- console/vgacon cleanups and removals from Arnd
- tty core and n_tty cleanups from Jiri
- lots of 8250 driver updates and cleanups
- sc16is7xx serial driver updates
- dt binding updates
- first set of port lock wrapers from Thomas for the printk fixes
coming in future releases
- other small serial and tty core cleanups and updates
All of these have been in linux-next for a while with no reported
issues"
* tag 'tty-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (193 commits)
serdev: Replace custom code with device_match_acpi_handle()
serdev: Simplify devm_serdev_device_open() function
serdev: Make use of device_set_node()
tty: n_gsm: add copyright Siemens Mobility GmbH
tty: n_gsm: fix race condition in status line change on dead connections
serial: core: Fix runtime PM handling for pending tx
vgacon: fix mips/sibyte build regression
dt-bindings: serial: drop unsupported samsung bindings
tty: serial: samsung: drop earlycon support for unsupported platforms
tty: 8250: Add note for PX-835
tty: 8250: Fix IS-200 PCI ID comment
tty: 8250: Add Brainboxes Oxford Semiconductor-based quirks
tty: 8250: Add support for Intashield IX cards
tty: 8250: Add support for additional Brainboxes PX cards
tty: 8250: Fix up PX-803/PX-857
tty: 8250: Fix port count of PX-257
tty: 8250: Add support for Intashield IS-100
tty: 8250: Add support for Brainboxes UP cards
tty: 8250: Add support for additional Brainboxes UC cards
tty: 8250: Remove UC-257 and UC-431
...
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r-- | drivers/firmware/efi/efi-init.c | 14 | ||||
-rw-r--r-- | drivers/firmware/efi/libstub/efi-stub-entry.c | 8 |
2 files changed, 20 insertions, 2 deletions
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c index ef0820f1a924..d4987d013080 100644 --- a/drivers/firmware/efi/efi-init.c +++ b/drivers/firmware/efi/efi-init.c @@ -55,6 +55,15 @@ static phys_addr_t __init efi_to_phys(unsigned long addr) extern __weak const efi_config_table_type_t efi_arch_tables[]; +/* + * x86 defines its own screen_info and uses it even without EFI, + * everything else can get it from here. + */ +#if !defined(CONFIG_X86) && (defined(CONFIG_SYSFB) || defined(CONFIG_EFI_EARLYCON)) +struct screen_info screen_info __section(".data"); +EXPORT_SYMBOL_GPL(screen_info); +#endif + static void __init init_screen_info(void) { struct screen_info *si; @@ -240,5 +249,8 @@ void __init efi_init(void) memblock_reserve(data.phys_map & PAGE_MASK, PAGE_ALIGN(data.size + (data.phys_map & ~PAGE_MASK))); - init_screen_info(); + if (IS_ENABLED(CONFIG_X86) || + IS_ENABLED(CONFIG_SYSFB) || + IS_ENABLED(CONFIG_EFI_EARLYCON)) + init_screen_info(); } diff --git a/drivers/firmware/efi/libstub/efi-stub-entry.c b/drivers/firmware/efi/libstub/efi-stub-entry.c index 2f1902e5d407..a6c049835190 100644 --- a/drivers/firmware/efi/libstub/efi-stub-entry.c +++ b/drivers/firmware/efi/libstub/efi-stub-entry.c @@ -13,7 +13,13 @@ struct screen_info *alloc_screen_info(void) { if (IS_ENABLED(CONFIG_ARM)) return __alloc_screen_info(); - return (void *)&screen_info + screen_info_offset; + + if (IS_ENABLED(CONFIG_X86) || + IS_ENABLED(CONFIG_EFI_EARLYCON) || + IS_ENABLED(CONFIG_SYSFB)) + return (void *)&screen_info + screen_info_offset; + + return NULL; } /* |