OpenWrt – Blame information for rev 3
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Rev | Author | Line No. | Line |
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1 | office | 1 | From fde9e742a47606110232b7464608b6f9c0510938 Mon Sep 17 00:00:00 2001 |
2 | From: Russell King <rmk+kernel@armlinux.org.uk> |
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3 | Date: Sat, 24 Dec 2016 10:27:08 +0000 |
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4 | Subject: net: mvneta: disable MVNETA_CAUSE_PSC_SYNC_CHANGE interrupt |
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5 | |||
6 | The PSC sync change interrupt can fire multiple times while the link is |
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7 | down. As this isn't information we make use of, it's pointless having |
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8 | the interrupt enabled, so let's disable this interrupt. |
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9 | |||
10 | Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> |
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11 | --- |
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12 | drivers/net/ethernet/marvell/mvneta.c | 12 ++++-------- |
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13 | 1 file changed, 4 insertions(+), 8 deletions(-) |
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14 | |||
15 | --- a/drivers/net/ethernet/marvell/mvneta.c |
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16 | +++ b/drivers/net/ethernet/marvell/mvneta.c |
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17 | @@ -2705,8 +2705,7 @@ static int mvneta_poll(struct napi_struc |
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18 | mvreg_write(pp, MVNETA_INTR_MISC_CAUSE, 0); |
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19 | |||
20 | if (cause_misc & (MVNETA_CAUSE_PHY_STATUS_CHANGE | |
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21 | - MVNETA_CAUSE_LINK_CHANGE | |
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22 | - MVNETA_CAUSE_PSC_SYNC_CHANGE)) |
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23 | + MVNETA_CAUSE_LINK_CHANGE)) |
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24 | mvneta_link_change(pp); |
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25 | } |
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26 | |||
27 | @@ -3045,8 +3044,7 @@ static void mvneta_start_dev(struct mvne |
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28 | |||
29 | mvreg_write(pp, MVNETA_INTR_MISC_MASK, |
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30 | MVNETA_CAUSE_PHY_STATUS_CHANGE | |
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31 | - MVNETA_CAUSE_LINK_CHANGE | |
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32 | - MVNETA_CAUSE_PSC_SYNC_CHANGE); |
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33 | + MVNETA_CAUSE_LINK_CHANGE); |
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34 | |||
35 | phylink_start(pp->phylink); |
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36 | netif_tx_start_all_queues(pp->dev); |
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3 | office | 37 | @@ -3543,8 +3541,7 @@ static int mvneta_cpu_online(unsigned in |
1 | office | 38 | on_each_cpu(mvneta_percpu_unmask_interrupt, pp, true); |
39 | mvreg_write(pp, MVNETA_INTR_MISC_MASK, |
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40 | MVNETA_CAUSE_PHY_STATUS_CHANGE | |
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41 | - MVNETA_CAUSE_LINK_CHANGE | |
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42 | - MVNETA_CAUSE_PSC_SYNC_CHANGE); |
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43 | + MVNETA_CAUSE_LINK_CHANGE); |
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44 | netif_tx_start_all_queues(pp->dev); |
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45 | spin_unlock(&pp->lock); |
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46 | return 0; |
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3 | office | 47 | @@ -3585,8 +3582,7 @@ static int mvneta_cpu_dead(unsigned int |
1 | office | 48 | on_each_cpu(mvneta_percpu_unmask_interrupt, pp, true); |
49 | mvreg_write(pp, MVNETA_INTR_MISC_MASK, |
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50 | MVNETA_CAUSE_PHY_STATUS_CHANGE | |
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51 | - MVNETA_CAUSE_LINK_CHANGE | |
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52 | - MVNETA_CAUSE_PSC_SYNC_CHANGE); |
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53 | + MVNETA_CAUSE_LINK_CHANGE); |
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54 | netif_tx_start_all_queues(pp->dev); |
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55 | return 0; |
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56 | } |