diff options
Diffstat (limited to 'drivers/firmware/google/memconsole-coreboot.c')
| -rw-r--r-- | drivers/firmware/google/memconsole-coreboot.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/firmware/google/memconsole-coreboot.c b/drivers/firmware/google/memconsole-coreboot.c index 02711114dece..d48a80c3042d 100644 --- a/drivers/firmware/google/memconsole-coreboot.c +++ b/drivers/firmware/google/memconsole-coreboot.c @@ -33,6 +33,14 @@ struct cbmem_cons { static struct cbmem_cons __iomem *cbmem_console; +static ssize_t memconsole_coreboot_read(char *buf, loff_t pos, size_t count) +{ + return memory_read_from_buffer(buf, count, &pos, + cbmem_console->buffer_body, + min(cbmem_console->buffer_cursor, + cbmem_console->buffer_size)); +} + static int memconsole_coreboot_init(phys_addr_t physaddr) { struct cbmem_cons __iomem *tmp_cbmc; @@ -50,9 +58,7 @@ static int memconsole_coreboot_init(phys_addr_t physaddr) if (!cbmem_console) return -ENOMEM; - memconsole_setup(cbmem_console->buffer_body, - min(cbmem_console->buffer_cursor, cbmem_console->buffer_size)); - + memconsole_setup(memconsole_coreboot_read); return 0; } |