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-rw-r--r--package/kernel/mac80211/patches/329-ath9k-clean-up-debugfs-print-of-reset-causes.patch69
1 files changed, 69 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/329-ath9k-clean-up-debugfs-print-of-reset-causes.patch b/package/kernel/mac80211/patches/329-ath9k-clean-up-debugfs-print-of-reset-causes.patch
new file mode 100644
index 0000000000..0f01a3ae24
--- /dev/null
+++ b/package/kernel/mac80211/patches/329-ath9k-clean-up-debugfs-print-of-reset-causes.patch
@@ -0,0 +1,69 @@
+From: Felix Fietkau <nbd@openwrt.org>
+Date: Sat, 18 Oct 2014 13:36:41 +0200
+Subject: [PATCH] ath9k: clean up debugfs print of reset causes
+
+Reduce code duplication
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+---
+
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -852,36 +852,30 @@ static ssize_t read_file_reset(struct fi
+ size_t count, loff_t *ppos)
+ {
+ struct ath_softc *sc = file->private_data;
++ static const char * const reset_cause[__RESET_TYPE_MAX] = {
++ [RESET_TYPE_BB_HANG] = "Baseband Hang",
++ [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog",
++ [RESET_TYPE_FATAL_INT] = "Fatal HW Error",
++ [RESET_TYPE_TX_ERROR] = "TX HW error",
++ [RESET_TYPE_TX_GTT] = "Transmit timeout",
++ [RESET_TYPE_TX_HANG] = "TX Path Hang",
++ [RESET_TYPE_PLL_HANG] = "PLL RX Hang",
++ [RESET_TYPE_MAC_HANG] = "MAC Hang",
++ [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon",
++ [RESET_TYPE_MCI] = "MCI Reset",
++ };
+ char buf[512];
+ unsigned int len = 0;
++ int i;
+
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "Baseband Hang",
+- sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "Baseband Watchdog",
+- sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "Fatal HW Error",
+- sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "TX HW error",
+- sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "TX Path Hang",
+- sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "PLL RX Hang",
+- sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "MAC Hang",
+- sc->debug.stats.reset[RESET_TYPE_MAC_HANG]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "Stuck Beacon",
+- sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]);
+- len += scnprintf(buf + len, sizeof(buf) - len,
+- "%17s: %2d\n", "MCI Reset",
+- sc->debug.stats.reset[RESET_TYPE_MCI]);
++ for (i = 0; i < ARRAY_SIZE(reset_cause); i++) {
++ if (!reset_cause[i])
++ continue;
++
++ len += scnprintf(buf + len, sizeof(buf) - len,
++ "%17s: %2d\n", reset_cause[i],
++ sc->debug.stats.reset[i]);
++ }
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);