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authorZeng Chi <zengchi@kylinos.cn>2026-09-21 18:24:42 +0800
committerSean Christopherson <seanjc@google.com>2026-09-22 08:36:16 -0700
commit119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch)
tree660d50d4139cb750fbde1ae3432452c20726c99d /include/sound/sta32x.h
downloadlinux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz
linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as storing NULL only erases the entry and never needs to allocate, so no reservation (and no cleanup of a failed one) is required in that case. Suggested-by: Sean Christopherson <seanjc@google.com> Cc: David Ballesteros <davimaba.v@proton.me> Signed-off-by: Zeng Chi <zengchi@kylinos.cn> Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com [sean: split to separate patch] Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'include/sound/sta32x.h')
-rw-r--r--include/sound/sta32x.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/sound/sta32x.h b/include/sound/sta32x.h
new file mode 100644
index 000000000..600494251
--- /dev/null
+++ b/include/sound/sta32x.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Platform data for ST STA32x ASoC codec driver.
+ *
+ * Copyright: 2011 Raumfeld GmbH
+ * Author: Johannes Stezenbach <js@sig21.net>
+ */
+#ifndef __LINUX_SND__STA32X_H
+#define __LINUX_SND__STA32X_H
+
+#define STA32X_OCFG_2CH 0
+#define STA32X_OCFG_2_1CH 1
+#define STA32X_OCFG_1CH 3
+
+#define STA32X_OM_CH1 0
+#define STA32X_OM_CH2 1
+#define STA32X_OM_CH3 2
+
+#define STA32X_THERMAL_ADJUSTMENT_ENABLE 1
+#define STA32X_THERMAL_RECOVERY_ENABLE 2
+
+struct sta32x_platform_data {
+ u8 output_conf;
+ u8 ch1_output_mapping;
+ u8 ch2_output_mapping;
+ u8 ch3_output_mapping;
+ int needs_esd_watchdog;
+ u8 drop_compensation_ns;
+ unsigned int thermal_warning_recovery:1;
+ unsigned int thermal_warning_adjustment:1;
+ unsigned int fault_detect_recovery:1;
+ unsigned int max_power_use_mpcc:1;
+ unsigned int max_power_correction:1;
+ unsigned int am_reduction_mode:1;
+ unsigned int odd_pwm_speed_mode:1;
+ unsigned int invalid_input_detect_mute:1;
+};
+
+#endif /* __LINUX_SND__STA32X_H */