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[60.242.93.14]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2adfb6ba5eesm41682865ad.68.2026.02.26.20.12.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Feb 2026 20:12:26 -0800 (PST) From: Lachlan Hodges To: johannes@sipsolutions.net, Lachlan Hodges , Dan Callaghan , Arien Judge Cc: ayman.grais@morsemicro.com, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH wireless-next 07/35] wifi: mm81x: add debug.c Date: Fri, 27 Feb 2026 15:10:17 +1100 Message-ID: <20260227041108.66508-8-lachlan.hodges@morsemicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260227041108.66508-1-lachlan.hodges@morsemicro.com> References: <20260227041108.66508-1-lachlan.hodges@morsemicro.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit (Patches split per file for review, see cover letter for more information) Signed-off-by: Lachlan Hodges --- drivers/net/wireless/morsemicro/mm81x/debug.c | 87 +++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 drivers/net/wireless/morsemicro/mm81x/debug.c diff --git a/drivers/net/wireless/morsemicro/mm81x/debug.c b/drivers/net/wireless/morsemicro/mm81x/debug.c new file mode 100644 index 000000000000..6c9720fa452c --- /dev/null +++ b/drivers/net/wireless/morsemicro/mm81x/debug.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2017-2026 Morse Micro + */ +#include +#include +#include +#include "core.h" +#include "debug.h" + +void mm81x_info(struct mm81x *mm, const char *fmt, ...) +{ + struct va_format vaf = { .fmt = fmt }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; + dev_info(mm->dev, "%pV\n", &vaf); + va_end(args); +} + +void mm81x_err(struct mm81x *mm, const char *fmt, ...) +{ + struct va_format vaf = { .fmt = fmt }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; + dev_err(mm->dev, "%pV\n", &vaf); + va_end(args); +} + +void __mm81x_warn(struct device *dev, const char *fmt, ...) +{ + struct va_format vaf = { .fmt = fmt }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; + dev_warn_ratelimited(dev, "%pV\n", &vaf); + va_end(args); +} + +#ifdef CONFIG_MM81X_DEBUG +void __mm81x_dbg(struct mm81x *mm, enum mm81x_debug_mask mask, const char *fmt, + ...) +{ + struct va_format vaf; + va_list args; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + dev_dbg(mm->dev, "%pV\n", &vaf); + va_end(args); +} + +void mm81x_dbg_dump(struct mm81x *mm, enum mm81x_debug_mask mask, + const char *msg, const char *prefix, const void *buf, + size_t len) +{ + const u8 *ptr = buf; + char line[256]; + + if (!(mm81x_debug_mask & mask)) + return; + + if (msg) + __mm81x_dbg(mm, mask, "%s", msg); + + if (!buf || !len) + return; + + while (ptr < (const u8 *)buf + len) { + size_t off = ptr - (const u8 *)buf; + size_t n = min_t(size_t, 16, (const u8 *)buf + len - ptr); + size_t p = 0; + + p += scnprintf(line + p, sizeof(line) - p, + "%s%08zx: ", prefix ? prefix : "", off); + hex_dump_to_buffer(ptr, n, 16, 1, line + p, sizeof(line) - p, + true); + dev_dbg(mm->dev, "%s\n", line); + ptr += n; + } +} +#endif /* CONFIG_MM81X_DEBUG */ -- 2.43.0