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lantiq: fix ptm crash under load

Browse Source 
https://dev.openwrt.org/ticket/14581

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40335 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
John Crispin
2014-03-30 14:01:21 +00:00
parent aabcfb48e6
commit 744251d4f1
1 changed files with 2 additions and 2 deletions
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4
package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
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@@ -256,8 +256,8 @@ static int ptm_napi_poll(struct napi_struct *napi, int budget)
// clear interrupt
IFX_REG_W32_MASK(0, 1, MBOX_IGU1_ISRC);
// no more traffic
if ( WAN_RX_DESC_BASE[g_ptm_priv_data.itf[0].rx_desc_pos].own ) { // if PP32 hold descriptor
napi_complete(napi);
if (work_done < budget) {
napi_complete(napi);
IFX_REG_W32_MASK(0, 1, MBOX_IGU1_IER);
return work_done;
}