diff options
| author |   Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2013-06-19 23:29:23 +0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-06-19 17:01:39 -0700 |
| commit | ea7d69e75ac06daa7bc2fca2a8317197e5e3c81c (patch) | |
| tree | 4a6fba52da0dbf87bc0468c0517066db9972f7d3 /drivers/net/ethernet/renesas | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-dev-ea7d69e75ac06daa7bc2fca2a8317197e5e3c81c.tar.xz linux-dev-ea7d69e75ac06daa7bc2fca2a8317197e5e3c81c.zip | |
sh_eth: define/use EESR_RX_CHECK macro
sh_eth_interrupt() uses the same Rx interrupt mask twice to check the interrupt
status register -- #define EESR_RX_CHECK and use it instead.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.h | 8 |
2 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 8cb600ccaf1d..cd5987ecee4b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1504,23 +1504,14 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) */ intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI; /* Clear interrupt */ - if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF | - EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF | - cd->tx_check | cd->eesr_err_check)) { + if (intr_status & (EESR_RX_CHECK | cd->tx_check | cd->eesr_err_check)) { sh_eth_write(ndev, intr_status, EESR); ret = IRQ_HANDLED; } else goto other_irq; - if (intr_status & (EESR_FRC | /* Frame recv*/ - EESR_RMAF | /* Multi cast address recv*/ - EESR_RRF | /* Bit frame recv */ - EESR_RTLF | /* Long frame recv*/ - EESR_RTSF | /* short frame recv */ - EESR_PRE | /* PHY-LSI recv error */ - EESR_CERF)){ /* recv frame CRC error */ + if (intr_status & EESR_RX_CHECK) sh_eth_rx(ndev, intr_status); - } /* Tx Check */ if (intr_status & cd->tx_check) { diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 729e77e66f19..d05b60b826eb 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -248,6 +248,14 @@ enum EESR_BIT { EESR_CERF = 0x00000001, }; +#define EESR_RX_CHECK (EESR_FRC | /* Frame recv */ \ + EESR_RMAF | /* Multicast address recv */ \ + EESR_RRF | /* Bit frame recv */ \ + EESR_RTLF | /* Long frame recv */ \ + EESR_RTSF | /* Short frame recv */ \ + EESR_PRE | /* PHY-LSI recv error */ \ + EESR_CERF) /* Recv frame CRC error */ + #define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \ EESR_RTO) #define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \ |