diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index c4cd6b08acd1..6fe1d0ba78b2 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -2048,14 +2048,18 @@ static irqreturn_t efx_ef10_legacy_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void efx_ef10_irq_test_generate(struct efx_nic *efx) +static int efx_ef10_irq_test_generate(struct efx_nic *efx) { MCDI_DECLARE_BUF(inbuf, MC_CMD_TRIGGER_INTERRUPT_IN_LEN); + if (efx_mcdi_set_workaround(efx, MC_CMD_WORKAROUND_BUG41750, true, + NULL) == 0) + return -ENOTSUPP; + BUILD_BUG_ON(MC_CMD_TRIGGER_INTERRUPT_OUT_LEN != 0); MCDI_SET_DWORD(inbuf, TRIGGER_INTERRUPT_IN_INTR_LEVEL, efx->irq_level); - (void) efx_mcdi_rpc(efx, MC_CMD_TRIGGER_INTERRUPT, + return efx_mcdi_rpc(efx, MC_CMD_TRIGGER_INTERRUPT, inbuf, sizeof(inbuf), NULL, 0, NULL); } |