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16 lines
475 B
Diff
16 lines
475 B
Diff
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--- a/drivers/net/wireless/ath/ath9k/mac.c
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+++ b/drivers/net/wireless/ath/ath9k/mac.c
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@@ -718,6 +718,12 @@ bool ath9k_hw_stopdmarecv(struct ath_hw
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udelay(AH_TIME_QUANTUM);
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}
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+ if (!AR_SREV_9300_20_OR_LATER(ah) && (mac_status & 0x700) == 0) {
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+ /* DMA is idle but the MAC is still stuck processing events */
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+ *reset = true;
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+ return true;
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+ }
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+
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if (i == 0) {
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ath_err(common,
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"DMA failed to stop in %d ms AR_CR=0x%08x AR_DIAG_SW=0x%08x DMADBG_7=0x%08x\n",
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