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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 /sound/usb/6fire/control.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 'sound/usb/6fire/control.h')
-rw-r--r--sound/usb/6fire/control.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/sound/usb/6fire/control.h b/sound/usb/6fire/control.h
new file mode 100644
index 000000000..ae57704d9
--- /dev/null
+++ b/sound/usb/6fire/control.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author: Torsten Schenk <torsten.schenk@zoho.com>
+ * Created: Jan 01, 2011
+ * Copyright: (C) Torsten Schenk
+ */
+
+#ifndef USB6FIRE_CONTROL_H
+#define USB6FIRE_CONTROL_H
+
+#include "common.h"
+
+enum {
+ CONTROL_MAX_ELEMENTS = 32
+};
+
+enum {
+ CONTROL_RATE_44KHZ,
+ CONTROL_RATE_48KHZ,
+ CONTROL_RATE_88KHZ,
+ CONTROL_RATE_96KHZ,
+ CONTROL_RATE_176KHZ,
+ CONTROL_RATE_192KHZ,
+ CONTROL_N_RATES
+};
+
+struct control_runtime {
+ int (*update_streaming)(struct control_runtime *rt);
+ int (*set_rate)(struct control_runtime *rt, int rate);
+ int (*set_channels)(struct control_runtime *rt, int n_analog_out,
+ int n_analog_in, bool spdif_out, bool spdif_in);
+
+ struct sfire_chip *chip;
+
+ struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
+ bool opt_coax_switch;
+ bool line_phono_switch;
+ bool digital_thru_switch;
+ bool usb_streaming;
+ u8 output_vol[6];
+ u8 ovol_updated;
+ u8 output_mute;
+ s8 input_vol[2];
+ u8 ivol_updated;
+};
+
+int usb6fire_control_init(struct sfire_chip *chip);
+void usb6fire_control_abort(struct sfire_chip *chip);
+void usb6fire_control_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_CONTROL_H */
+