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| author | Florian Fainelli <florian@openwrt.org> | 2012-11-16 16:32:55 +0000 |
|---|---|---|
| committer | Florian Fainelli <florian@openwrt.org> | 2012-11-16 16:32:55 +0000 |
| commit | a4c205011b62f45e116eb26c974fa3bd771ce194 (patch) | |
| tree | 123b05cb192785d0fc45c1f0acd0e6f8cba68144 /target/linux/leon/patches-2.6.36/019-greth_fix_open_close.patch | |
| parent | 974b9f5c9a7322424d5127dbe45236a0658c69ba (diff) | |
| download | mtk-20170518-a4c205011b62f45e116eb26c974fa3bd771ce194.zip mtk-20170518-a4c205011b62f45e116eb26c974fa3bd771ce194.tar.gz mtk-20170518-a4c205011b62f45e116eb26c974fa3bd771ce194.tar.bz2 | |
move patches to patches-2.6.36
Signed-off-by: Florian Fainelli <florian@openwrt.org>
SVN-Revision: 34220
Diffstat (limited to 'target/linux/leon/patches-2.6.36/019-greth_fix_open_close.patch')
| -rw-r--r-- | target/linux/leon/patches-2.6.36/019-greth_fix_open_close.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/leon/patches-2.6.36/019-greth_fix_open_close.patch b/target/linux/leon/patches-2.6.36/019-greth_fix_open_close.patch new file mode 100644 index 0000000..fffb391 --- /dev/null +++ b/target/linux/leon/patches-2.6.36/019-greth_fix_open_close.patch @@ -0,0 +1,34 @@ +From 6216bc809c5bdd586b14d096fbaf6dc25574b928 Mon Sep 17 00:00:00 2001 +From: Daniel Hellstrom <daniel@gaisler.com> +Date: Wed, 1 Dec 2010 09:59:14 +0100 +Subject: [PATCH] GRETH: fix opening/closing + +When NAPI is disabled there is no point in having IRQs enabled, TX/RX +should be off before clearing the TX/RX descriptor rings. + +Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> +--- + drivers/net/greth.c | 4 ++++ + 1 files changed, 4 insertions(+), 0 deletions(-) + +--- a/drivers/net/greth.c ++++ b/drivers/net/greth.c +@@ -365,6 +365,8 @@ static int greth_open(struct net_device + dev_dbg(&dev->dev, " starting queue\n"); + netif_start_queue(dev); + ++ GRETH_REGSAVE(greth->regs->status, 0xFF); ++ + napi_enable(&greth->napi); + + greth_enable_irqs(greth); +@@ -380,7 +382,9 @@ static int greth_close(struct net_device + + napi_disable(&greth->napi); + ++ greth_disable_irqs(greth); + greth_disable_tx(greth); ++ greth_disable_rx(greth); + + netif_stop_queue(dev); + |