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| author | Simon Glass <sjg@chromium.org> | 2019-04-25 21:58:41 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-05-08 13:02:11 +0800 |
| commit | 7b140238800533b334a160bf94c2901c98bc1550 (patch) | |
| tree | 18bd16cf54c37a32e3415cf32bd8504b6b7ccfc8 /arch/x86 | |
| parent | 11b7cc37f15ae0f27987da5a037e6603e068f20c (diff) | |
| download | u-boot-7b140238800533b334a160bf94c2901c98bc1550.zip u-boot-7b140238800533b334a160bf94c2901c98bc1550.tar.gz u-boot-7b140238800533b334a160bf94c2901c98bc1550.tar.bz2 | |
x86: mp_init: Use proper error numbers
At present many of the functions in this file return -1 as an error
number. which is -EPERM. Update the code to use real error numbers.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/mp_init.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c index ea64c2e..fefbf8f 100644 --- a/arch/x86/cpu/mp_init.c +++ b/arch/x86/cpu/mp_init.c @@ -322,7 +322,7 @@ static int start_aps(int ap_count, atomic_t *num_aps) if (sipi_vector > max_vector_loc) { printf("SIPI vector too large! 0x%08x\n", sipi_vector); - return -1; + return -ENOSPC; } debug("Attempting to start %d APs\n", ap_count); @@ -364,7 +364,7 @@ static int start_aps(int ap_count, atomic_t *num_aps) if (wait_for_aps(num_aps, ap_count, 10000, 50)) { debug("Not all APs checked in: %d/%d\n", atomic_read(num_aps), ap_count); - return -1; + return -EIO; } return 0; @@ -387,7 +387,7 @@ static int bsp_do_flight_plan(struct udevice *cpu, struct mp_params *mp_params) if (wait_for_aps(&rec->cpus_entered, num_aps, timeout_us, step_us)) { debug("MP record %d timeout\n", i); - ret = -1; + ret = -ETIMEDOUT; } } @@ -508,7 +508,7 @@ int mp_init(struct mp_params *p) if (p == NULL || p->flight_plan == NULL || p->num_records < 1) { printf("Invalid MP parameters\n"); - return -1; + return -EINVAL; } num_cpus = cpu_get_count(cpu); @@ -531,7 +531,7 @@ int mp_init(struct mp_params *p) /* Load the SIPI vector */ ret = load_sipi_vector(&ap_count, num_cpus); if (ap_count == NULL) - return -1; + return -ENOENT; /* * Make sure SIPI data hits RAM so the APs that come up will see |