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authorHanjun Guo2019-12-24 09:56:29 +0800
committerRafael J. Wysocki2019-12-29 22:17:26 +0100
commitc740237937c039c06e9cda32b9a37dde8b0d1e63 (patch)
tree30f339c137504682c79abd466504679a5817389f /drivers/cpufreq
parent46cf053efec6a3a5f343fead837777efe8252a46 (diff)
cpufreq : CPPC: Break out if HiSilicon CPPC workaround is matched
Bail out if we match the OEM information, to save some possible extra iteration. Also update the code to fix minor coding style issue. Signed-off-by: Hanjun Guo <guohanjun@huawei.com> [ rjw: Subject ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 8d8da763adc5..d0ca3007b4f2 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -39,7 +39,7 @@
static struct cppc_cpudata **all_cpu_data;
struct cppc_workaround_oem_info {
- char oem_id[ACPI_OEM_ID_SIZE +1];
+ char oem_id[ACPI_OEM_ID_SIZE + 1];
char oem_table_id[ACPI_OEM_TABLE_ID_SIZE + 1];
u32 oem_revision;
};
@@ -93,8 +93,10 @@ static void cppc_check_hisi_workaround(void)
for (i = 0; i < ARRAY_SIZE(wa_info); i++) {
if (!memcmp(wa_info[i].oem_id, tbl->oem_id, ACPI_OEM_ID_SIZE) &&
!memcmp(wa_info[i].oem_table_id, tbl->oem_table_id, ACPI_OEM_TABLE_ID_SIZE) &&
- wa_info[i].oem_revision == tbl->oem_revision)
+ wa_info[i].oem_revision == tbl->oem_revision) {
apply_hisi_workaround = true;
+ break;
+ }
}
}