From: Jose Abreu Date: Thu, 14 Nov 2019 11:42:51 +0000 (+0100) Subject: net: stmmac: xgmac: Do not enable TBU interrupt X-Git-Tag: v5.5-rc1~174^2~92^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8d07a7930434afd7ca4faa90ed478552d4a84b17;p=linux.git net: stmmac: xgmac: Do not enable TBU interrupt Now that TX Coalesce has been rewritten we no longer need this additional interrupt enabled. This reduces CPU usage. Signed-off-by: Jose Abreu Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 99037386080a..e908d80a1d6f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -360,7 +360,7 @@ #define XGMAC_TBUE BIT(2) #define XGMAC_TIE BIT(0) #define XGMAC_DMA_INT_DEFAULT_EN (XGMAC_NIE | XGMAC_AIE | XGMAC_RBUE | \ - XGMAC_RIE | XGMAC_TBUE | XGMAC_TIE) + XGMAC_RIE | XGMAC_TIE) #define XGMAC_DMA_CH_Rx_WATCHDOG(x) (0x0000313c + (0x80 * (x))) #define XGMAC_RWT GENMASK(7, 0) #define XGMAC_DMA_CH_STATUS(x) (0x00003160 + (0x80 * (x)))