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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /drivers/media/dvb-frontends/ec100.h
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'drivers/media/dvb-frontends/ec100.h')
-rw-r--r--drivers/media/dvb-frontends/ec100.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/ec100.h b/drivers/media/dvb-frontends/ec100.h
new file mode 100644
index 000000000..398dba65f
--- /dev/null
+++ b/drivers/media/dvb-frontends/ec100.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * E3C EC100 demodulator driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef EC100_H
+#define EC100_H
+
+#include <linux/dvb/frontend.h>
+
+struct ec100_config {
+ /* demodulator's I2C address */
+ u8 demod_address;
+};
+
+
+#if IS_REACHABLE(CONFIG_DVB_EC100)
+extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *ec100_attach(
+ const struct ec100_config *config, struct i2c_adapter *i2c)
+{
+ pr_warn("%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif /* EC100_H */