diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ps3_gelic_net.c | 21 | ||||
-rw-r--r-- | drivers/net/ps3_gelic_net.h | 1 |
2 files changed, 8 insertions, 14 deletions
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index 4acc17bffc42..d82a82d9870c 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c | |||
@@ -993,10 +993,6 @@ static int gelic_card_decode_one_descr(struct gelic_card *card) | |||
993 | int dmac_chain_ended; | 993 | int dmac_chain_ended; |
994 | 994 | ||
995 | status = gelic_descr_get_status(descr); | 995 | status = gelic_descr_get_status(descr); |
996 | /* is this descriptor terminated with next_descr == NULL? */ | ||
997 | dmac_chain_ended = | ||
998 | be32_to_cpu(descr->dmac_cmd_status) & | ||
999 | GELIC_DESCR_RX_DMA_CHAIN_END; | ||
1000 | 996 | ||
1001 | if (status == GELIC_DESCR_DMA_CARDOWNED) | 997 | if (status == GELIC_DESCR_DMA_CARDOWNED) |
1002 | return 0; | 998 | return 0; |
@@ -1059,6 +1055,11 @@ static int gelic_card_decode_one_descr(struct gelic_card *card) | |||
1059 | /* ok, we've got a packet in descr */ | 1055 | /* ok, we've got a packet in descr */ |
1060 | gelic_net_pass_skb_up(descr, card, netdev); | 1056 | gelic_net_pass_skb_up(descr, card, netdev); |
1061 | refill: | 1057 | refill: |
1058 | |||
1059 | /* is the current descriptor terminated with next_descr == NULL? */ | ||
1060 | dmac_chain_ended = | ||
1061 | be32_to_cpu(descr->dmac_cmd_status) & | ||
1062 | GELIC_DESCR_RX_DMA_CHAIN_END; | ||
1062 | /* | 1063 | /* |
1063 | * So that always DMAC can see the end | 1064 | * So that always DMAC can see the end |
1064 | * of the descriptor chain to avoid | 1065 | * of the descriptor chain to avoid |
@@ -1087,10 +1088,9 @@ refill: | |||
1087 | * If dmac chain was met, DMAC stopped. | 1088 | * If dmac chain was met, DMAC stopped. |
1088 | * thus re-enable it | 1089 | * thus re-enable it |
1089 | */ | 1090 | */ |
1090 | if (dmac_chain_ended) { | 1091 | |
1091 | card->rx_dma_restart_required = 1; | 1092 | if (dmac_chain_ended) |
1092 | dev_dbg(ctodev(card), "reenable rx dma scheduled\n"); | 1093 | gelic_card_enable_rxdmac(card); |
1093 | } | ||
1094 | 1094 | ||
1095 | return 1; | 1095 | return 1; |
1096 | } | 1096 | } |
@@ -1156,11 +1156,6 @@ static irqreturn_t gelic_card_interrupt(int irq, void *ptr) | |||
1156 | 1156 | ||
1157 | status &= card->irq_mask; | 1157 | status &= card->irq_mask; |
1158 | 1158 | ||
1159 | if (card->rx_dma_restart_required) { | ||
1160 | card->rx_dma_restart_required = 0; | ||
1161 | gelic_card_enable_rxdmac(card); | ||
1162 | } | ||
1163 | |||
1164 | if (status & GELIC_CARD_RXINT) { | 1159 | if (status & GELIC_CARD_RXINT) { |
1165 | gelic_card_rx_irq_off(card); | 1160 | gelic_card_rx_irq_off(card); |
1166 | napi_schedule(&card->napi); | 1161 | napi_schedule(&card->napi); |
diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h index d9a55b93898b..d3fadfbc3bcc 100644 --- a/drivers/net/ps3_gelic_net.h +++ b/drivers/net/ps3_gelic_net.h | |||
@@ -289,7 +289,6 @@ struct gelic_card { | |||
289 | 289 | ||
290 | struct gelic_descr_chain tx_chain; | 290 | struct gelic_descr_chain tx_chain; |
291 | struct gelic_descr_chain rx_chain; | 291 | struct gelic_descr_chain rx_chain; |
292 | int rx_dma_restart_required; | ||
293 | /* | 292 | /* |
294 | * tx_lock guards tx descriptor list and | 293 | * tx_lock guards tx descriptor list and |
295 | * tx_dma_progress. | 294 | * tx_dma_progress. |