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112 lines
3.2 KiB
Diff
112 lines
3.2 KiB
Diff
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From a227621b46df8a7a5c276131b245f40eac7513fb Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Fri, 3 Nov 2023 04:03:08 +0100
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Subject: [PATCH] ath10k-ct: port compilation warning for debug level to kernel
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6.4
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Port compilation warning for debug level previously fixed in other
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kernel to kernel version 6.4.
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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---
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ath10k-6.4/debug.c | 85 ++++++++++++++++++++++++++--------------------
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1 file changed, 48 insertions(+), 37 deletions(-)
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--- a/ath10k-6.4/debug.c
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+++ b/ath10k-6.4/debug.c
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@@ -1345,47 +1345,58 @@ static const struct file_operations fops
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.llseek = default_llseek,
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};
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+static const char debug_level_buf[] =
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+ "To change debug level, set value adding up desired flags:\n"
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+ "PCI: 0x1\n"
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+ "WMI: 0x2\n"
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+ "HTC: 0x4\n"
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+ "HTT: 0x8\n"
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+ "MAC: 0x10\n"
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+ "BOOT: 0x20\n"
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+ "PCI-DUMP: 0x40\n"
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+ "HTT-DUMP: 0x80\n"
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+ "MGMT: 0x100\n"
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+ "DATA: 0x200\n"
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+ "BMI: 0x400\n"
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+ "REGULATORY: 0x800\n"
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+ "TESTMODE: 0x1000\n"
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+ "WMI-PRINT: 0x2000\n"
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+ "PCI-PS: 0x4000\n"
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+ "AHB: 0x8000\n"
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+ "SDIO: 0x10000\n"
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+ "SDIO_DUMP: 0x20000\n"
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+ "USB: 0x40000\n"
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+ "USB_BULK: 0x80000\n"
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+ "SNOC: 0x100000\n"
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+ "QMI: 0x200000\n"
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+ "BEACONS: 0x8000000\n"
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+ "NO-FW-DBGLOG:0x10000000\n"
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+ "MAC2: 0x20000000\n"
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+ "INFO-AS-DBG: 0x40000000\n"
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+ "FW: 0x80000000\n"
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+ "ALL: 0xEFFFFFFF\n";
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+
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+#define READ_DEBUG_LEVEL_SIZE sizeof(debug_level_buf) + 60
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+
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static ssize_t ath10k_read_debug_level(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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- int sz;
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- const char buf[] =
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- "To change debug level, set value adding up desired flags:\n"
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- "PCI: 0x1\n"
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- "WMI: 0x2\n"
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- "HTC: 0x4\n"
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- "HTT: 0x8\n"
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- "MAC: 0x10\n"
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- "BOOT: 0x20\n"
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- "PCI-DUMP: 0x40\n"
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- "HTT-DUMP: 0x80\n"
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- "MGMT: 0x100\n"
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- "DATA: 0x200\n"
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- "BMI: 0x400\n"
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- "REGULATORY: 0x800\n"
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- "TESTMODE: 0x1000\n"
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- "WMI-PRINT: 0x2000\n"
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- "PCI-PS: 0x4000\n"
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- "AHB: 0x8000\n"
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- "SDIO: 0x10000\n"
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- "SDIO_DUMP: 0x20000\n"
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- "USB: 0x40000\n"
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- "USB_BULK: 0x80000\n"
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- "SNOC: 0x100000\n"
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- "QMI: 0x200000\n"
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- "BEACONS: 0x8000000\n"
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- "NO-FW-DBGLOG:0x10000000\n"
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- "MAC2: 0x20000000\n"
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- "INFO-AS-DBG: 0x40000000\n"
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- "FW: 0x80000000\n"
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- "ALL: 0xEFFFFFFF\n";
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- char wbuf[sizeof(buf) + 60];
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- sz = snprintf(wbuf, sizeof(wbuf), "Current debug level: 0x%x\n\n%s",
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- ath10k_debug_mask, buf);
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- wbuf[sizeof(wbuf) - 1] = 0;
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+ int sz, ret;
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+ char *wbuf;
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+
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+ wbuf = kcalloc(READ_DEBUG_LEVEL_SIZE, sizeof(char), GFP_KERNEL);
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+ if (!wbuf)
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+ return -ENOMEM;
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+
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+ sz = snprintf(wbuf, READ_DEBUG_LEVEL_SIZE,
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+ "Current debug level: 0x%x\n\n%s",
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+ ath10k_debug_mask, debug_level_buf);
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+
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+ ret = simple_read_from_buffer(user_buf, count, ppos, wbuf, sz);
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+ kfree(wbuf);
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- return simple_read_from_buffer(user_buf, count, ppos, wbuf, sz);
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+ return ret;
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}
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/* Set logging level.
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