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net: ks8851: Permit overridding interrupt enable register 

The parallel bus variant does not need to use the TX interrupt at all
as it writes the TX FIFO directly with in .ndo_start_xmit, permit the
drivers to configure the interrupt enable bits.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Petr Stetiar <ynezz@true.cz>
Cc: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marek Vasut 2020-05-29 00:21:42 +02:00 committed by David S. Miller
parent 144ad36c3d
commit d2a1c643a0
1 changed files with 11 additions and 11 deletions
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22
drivers/net/ethernet/micrel/ks8851.c
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@ -859,17 +859,8 @@ static int ks8851_net_open(struct net_device *dev)
ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
/* clear then enable interrupts */
#define STD_IRQ (IRQ_LCI | /* Link Change */ \
IRQ_TXI | /* TX done */ \
IRQ_RXI | /* RX done */ \
IRQ_SPIBEI | /* SPI bus error */ \
IRQ_TXPSI | /* TX process stop */ \
IRQ_RXPSI) /* RX process stop */
ks->rc_ier = STD_IRQ;
ks8851_wrreg16(ks, KS_ISR, STD_IRQ);
ks8851_wrreg16(ks, KS_IER, STD_IRQ);
ks8851_wrreg16(ks, KS_ISR, ks->rc_ier);
ks8851_wrreg16(ks, KS_IER, ks->rc_ier);
netif_start_queue(ks->netdev);
@ -1599,6 +1590,15 @@ static int ks8851_probe(struct spi_device *spi)
spi->bits_per_word = 8;
ks = netdev_priv(netdev);
#define STD_IRQ (IRQ_LCI | /* Link Change */ \
IRQ_TXI | /* TX done */ \
IRQ_RXI | /* RX done */ \
IRQ_SPIBEI | /* SPI bus error */ \
IRQ_TXPSI | /* TX process stop */ \
IRQ_RXPSI) /* RX process stop */
ks->rc_ier = STD_IRQ;
kss = to_ks8851_spi(ks);
kss->spidev = spi;