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staging: fsl-dpaa2/eth: Refactor interrupt arming in NAPI poll

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Take into consideration the return value of napi_complete_done(),
since there might be an indication that it's not suitable to
enable driver interrupts yet.

Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ioana Radulescu 2017-10-11 08:29:47 -05:00 committed by Greg Kroah-Hartman
parent 8658094a22
commit e30bd4f834
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
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@ -948,8 +948,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
break;
}
if (cleaned < budget) {
napi_complete_done(napi, cleaned);
if (cleaned < budget && napi_complete_done(napi, cleaned)) {
/* Re-enable data available notifications */
do {
err = dpaa2_io_service_rearm(NULL, &ch->nctx);