diff options
Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
| -rw-r--r-- | arch/x86/kernel/microcode_amd.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 89b386c901f..c7f225c7e48 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -225,9 +225,14 @@ static void apply_microcode_amd(int cpu) uci->cpu_sig.rev = rev; } +static int get_ucode_data(void *to, const u8 *from, size_t n) +{ + memcpy(to, from, n); + return 0; +} + static void *get_next_ucode(const u8 *buf, unsigned int size, - int (*get_ucode_data)(void *, const u8 *, size_t), - unsigned int *mc_size) + unsigned int *mc_size) { unsigned int total_size; #define UCODE_CONTAINER_SECTION_HDR 8 @@ -268,8 +273,7 @@ static void *get_next_ucode(const u8 *buf, unsigned int size, } -static int install_equiv_cpu_table(const u8 *buf, - int (*get_ucode_data)(void *, const u8 *, size_t)) +static int install_equiv_cpu_table(const u8 *buf) { #define UCODE_CONTAINER_HEADER_SIZE 12 u8 *container_hdr[UCODE_CONTAINER_HEADER_SIZE]; @@ -311,8 +315,7 @@ static void free_equiv_cpu_table(void) } } -static int generic_load_microcode(int cpu, const u8 *data, size_t size, - int (*get_ucode_data)(void *, const u8 *, size_t)) +static int generic_load_microcode(int cpu, const u8 *data, size_t size) { struct ucode_cpu_info *uci = ucode_cpu_info + cpu; const u8 *ucode_ptr = data; @@ -322,7 +325,7 @@ static int generic_load_microcode(int cpu, const u8 *data, size_t size, unsigned int leftover; unsigned long offset; - offset = install_equiv_cpu_table(ucode_ptr, get_ucode_data); + offset = install_equiv_cpu_table(ucode_ptr); if (!offset) { printk(KERN_ERR "microcode: installing equivalent cpu table failed\n"); return -EINVAL; @@ -335,8 +338,7 @@ static int generic_load_microcode(int cpu, const u8 *data, size_t size, unsigned int uninitialized_var(mc_size); struct microcode_header_amd *mc_header; - mc = get_next_ucode(ucode_ptr, leftover, get_ucode_data, - &mc_size); + mc = get_next_ucode(ucode_ptr, leftover, &mc_size); if (!mc) break; @@ -370,12 +372,6 @@ static int generic_load_microcode(int cpu, const u8 *data, size_t size, return (int)leftover; } -static int get_ucode_fw(void *to, const u8 *from, size_t n) -{ - memcpy(to, from, n); - return 0; -} - static int request_microcode_fw(int cpu, struct device *device) { const char *fw_name = "amd-ucode/microcode_amd.bin"; @@ -392,8 +388,7 @@ static int request_microcode_fw(int cpu, struct device *device) return ret; } - ret = generic_load_microcode(cpu, firmware->data, firmware->size, - &get_ucode_fw); + ret = generic_load_microcode(cpu, firmware->data, firmware->size); release_firmware(firmware); |