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path: root/drivers/net/sfc/falcon.c
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Diffstat (limited to 'drivers/net/sfc/falcon.c')
-rw-r--r--drivers/net/sfc/falcon.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 1582df7aba7..e3c33fa06c8 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -1063,20 +1063,11 @@ void falcon_set_int_moderation(struct efx_channel *channel)
/* Set timer register */
if (channel->irq_moderation) {
- /* Round to resolution supported by hardware. The value we
- * program is based at 0. So actual interrupt moderation
- * achieved is ((x + 1) * res).
- */
- channel->irq_moderation -= (channel->irq_moderation %
- FALCON_IRQ_MOD_RESOLUTION);
- if (channel->irq_moderation < FALCON_IRQ_MOD_RESOLUTION)
- channel->irq_moderation = FALCON_IRQ_MOD_RESOLUTION;
EFX_POPULATE_DWORD_2(timer_cmd,
FRF_AB_TC_TIMER_MODE,
FFE_BB_TIMER_MODE_INT_HLDOFF,
FRF_AB_TC_TIMER_VAL,
- channel->irq_moderation /
- FALCON_IRQ_MOD_RESOLUTION - 1);
+ channel->irq_moderation - 1);
} else {
EFX_POPULATE_DWORD_2(timer_cmd,
FRF_AB_TC_TIMER_MODE,