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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/si2165.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
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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/si2165.h')
-rw-r--r--drivers/media/dvb-frontends/si2165.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/si2165.h b/drivers/media/dvb-frontends/si2165.h
new file mode 100644
index 000000000..adc5e1875
--- /dev/null
+++ b/drivers/media/dvb-frontends/si2165.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Driver for Silicon Labs SI2165 DVB-C/-T Demodulator
+ *
+ * Copyright (C) 2013-2017 Matthias Schwarzott <zzam@gentoo.org>
+ *
+ * References:
+ * https://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf
+ */
+
+#ifndef _DVB_SI2165_H
+#define _DVB_SI2165_H
+
+#include <linux/dvb/frontend.h>
+
+enum {
+ SI2165_MODE_OFF = 0x00,
+ SI2165_MODE_PLL_EXT = 0x20,
+ SI2165_MODE_PLL_XTAL = 0x21
+};
+
+/* I2C addresses
+ * possible values: 0x64,0x65,0x66,0x67
+ */
+struct si2165_platform_data {
+ /*
+ * frontend
+ * returned by driver
+ */
+ struct dvb_frontend **fe;
+
+ /* external clock or XTAL */
+ u8 chip_mode;
+
+ /* frequency of external clock or xtal in Hz
+ * possible values: 4000000, 16000000, 20000000, 240000000, 27000000
+ */
+ u32 ref_freq_hz;
+
+ /* invert the spectrum */
+ bool inversion;
+};
+
+#endif /* _DVB_SI2165_H */