evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

sh_eth: define/use EESR_RX_CHECK macro

Browse source 
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>
This commit is contained in:
Sergei Shtylyov 2013-06-19 23:29:23 +04:00 • committed by David S. Miller
parent d98cae64e4
commit ea7d69e75a
2 changed files with 10 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
drivers/net/ethernet/renesas/sh_eth.c
View file

@ -1504,23 +1504,14 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
*/ */
intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI; intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI;
/* Clear interrupt */ /* Clear interrupt */
if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF | if (intr_status & (EESR_RX_CHECK | cd->tx_check | cd->eesr_err_check)) {
EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
cd->tx_check | cd->eesr_err_check)) {
sh_eth_write(ndev, intr_status, EESR); sh_eth_write(ndev, intr_status, EESR);
ret = IRQ_HANDLED; ret = IRQ_HANDLED;
} else } else
goto other_irq; goto other_irq;
if (intr_status & (EESR_FRC | /* Frame recv*/ if (intr_status & EESR_RX_CHECK)
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 */
sh_eth_rx(ndev, intr_status); sh_eth_rx(ndev, intr_status);
}
/* Tx Check */ /* Tx Check */
if (intr_status & cd->tx_check) { if (intr_status & cd->tx_check) {

8
drivers/net/ethernet/renesas/sh_eth.h
View file

@ -248,6 +248,14 @@ enum EESR_BIT {
EESR_CERF = 0x00000001, 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 | \ #define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
EESR_RTO) EESR_RTO)
#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \ #define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \