[PATCH 3/4]: powerpc/cell spidernet stop error printing patch.
From: Linas Vepstas <hidden>
Date: 2006-08-11 17:10:49
Also in:
lkml, netdev
Turn off mis-interpretation of the queue-empty interrupt status bit as an error. This bit is set as a part of the previous low-watermark patch. Signed-off-by: Linas Vepstas <redacted> Signed-off-by: James K Lewis <redacted> Cc: Utz Bacher <redacted> Cc: Jens Osterkamp <redacted> Cc: Arnd Bergmann <arnd@arndb.de> ---- drivers/net/spider_net.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) Index: linux-2.6.18-rc3-mm2/drivers/net/spider_net.c ===================================================================
--- linux-2.6.18-rc3-mm2.orig/drivers/net/spider_net.c 2006-08-11 11:23:24.000000000 -0500
+++ linux-2.6.18-rc3-mm2/drivers/net/spider_net.c 2006-08-11 11:34:16.000000000 -0500@@ -1275,12 +1275,15 @@ spider_net_handle_error_irq(struct spide case SPIDER_NET_PHYINT: case SPIDER_NET_GMAC2INT: case SPIDER_NET_GMAC1INT: - case SPIDER_NET_GIPSINT: case SPIDER_NET_GFIFOINT: case SPIDER_NET_DMACINT: case SPIDER_NET_GSYSINT: break; */ + case SPIDER_NET_GIPSINT: + show_error = 0; + break; + case SPIDER_NET_GPWOPCMPINT: /* PHY write operation completed */ show_error = 0;
@@ -1339,9 +1342,10 @@ spider_net_handle_error_irq(struct spide case SPIDER_NET_GDTDCEINT: /* chain end. If a descriptor should be sent, kick off * tx dma - if (card->tx_chain.tail == card->tx_chain.head) + if (card->tx_chain.tail != card->tx_chain.head) spider_net_kick_tx_dma(card); - show_error = 0; */ + */ + show_error = 0; break; /* case SPIDER_NET_G1TMCNTINT: not used. print a message */
@@ -1455,8 +1459,9 @@ spider_net_handle_error_irq(struct spide } if ((show_error) && (netif_msg_intr(card))) - pr_err("Got error interrupt, GHIINT0STS = 0x%08x, " + pr_err("Got error interrupt on %s, GHIINT0STS = 0x%08x, " "GHIINT1STS = 0x%08x, GHIINT2STS = 0x%08x\n", + card->netdev->name, status_reg, error_reg1, error_reg2); /* clear interrupt sources */