From: Wyes Karny <wyes.karny@amd.com>
Date: Mon, 19 Jun 2023 19:04:59 +0000 (+0000)
Subject: cpupower: Recognise amd-pstate active mode driver
X-Git-Tag: block-6.6-2023-09-08~39^2~2^3^2~5
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a1cf97c2d43ae51f3de091d51adff6b70a5cd55c;p=linux-block.git

cpupower: Recognise amd-pstate active mode driver

amd-pstate active mode driver name is "amd-pstate-epp". Use common
prefix for string matching condition to recognise amd-pstate active mode
driver.

Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Wyes Karny <wyes.karny@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Perry Yuan <Perry.Yuan@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
---

diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c
index 9547b29254a7..0c56fc77f93b 100644
--- a/tools/power/cpupower/utils/helpers/misc.c
+++ b/tools/power/cpupower/utils/helpers/misc.c
@@ -95,7 +95,7 @@ bool cpupower_amd_pstate_enabled(void)
 	if (!driver)
 		return ret;
 
-	if (!strcmp(driver, "amd-pstate"))
+	if (!strncmp(driver, "amd", 3))
 		ret = true;
 
 	cpufreq_put_driver(driver);