linux-kernel - [PATCH v3 1/5] cpupower: Recognise amd-pstate active mode driver

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Message-ID: <20230619190503.4061-2-wyes.karny@amd.com>
Date:   Mon, 19 Jun 2023 19:04:59 +0000
From:   Wyes Karny <wyes.karny@....com>
To:     <trenn@...e.com>, <shuah@...nel.org>
CC:     <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <rafael@...nel.org>, <gautham.shenoy@....com>,
        <Mario.Limonciello@....com>, <Ray.Huang@....com>,
        <Perry.Yuan@....com>, Wyes Karny <wyes.karny@....com>
Subject: [PATCH v3 1/5] 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@....com>
Signed-off-by: Wyes Karny <wyes.karny@....com>
---
 tools/power/cpupower/utils/helpers/misc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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);
-- 
2.34.1