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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/media/dvb-frontends/si2168.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/media/dvb-frontends/si2168.h')
-rw-r--r--drivers/media/dvb-frontends/si2168.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/si2168.h b/drivers/media/dvb-frontends/si2168.h
new file mode 100644
index 000000000..ecd21adf8
--- /dev/null
+++ b/drivers/media/dvb-frontends/si2168.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Silicon Labs Si2168 DVB-T/T2/C demodulator driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef SI2168_H
+#define SI2168_H
+
+#include <linux/dvb/frontend.h>
+/**
+ * struct si2168_config - configuration parameters for si2168
+ *
+ * @fe:
+ * frontend returned by driver
+ * @i2c_adapter:
+ * tuner I2C adapter returned by driver
+ * @ts_mode:
+ * Transport Stream mode. Can be:
+ * - %SI2168_TS_PARALLEL
+ * - %SI2168_TS_SERIAL
+ * - %SI2168_TS_TRISTATE
+ * - %SI2168_TS_CLK_MANUAL
+ * @ts_clock_inv:
+ * TS clock inverted
+ * @ts_clock_gapped:
+ * TS clock gapped
+ * @spectral_inversion:
+ * Inverted spectrum
+ *
+ * Note:
+ * The I2C address of this demod is 0x64.
+ */
+struct si2168_config {
+ struct dvb_frontend **fe;
+ struct i2c_adapter **i2c_adapter;
+
+#define SI2168_TS_PARALLEL 0x06
+#define SI2168_TS_SERIAL 0x03
+#define SI2168_TS_TRISTATE 0x00
+#define SI2168_TS_CLK_MANUAL 0x20
+ u8 ts_mode;
+
+ /* Flags */
+ unsigned int ts_clock_inv:1;
+ unsigned int ts_clock_gapped:1;
+ unsigned int spectral_inversion:1;
+};
+
+#endif