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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2013-06-19 21:29:23 +0200
committerDavid S. Miller <davem@davemloft.net>2013-06-20 02:01:39 +0200
commitea7d69e75ac06daa7bc2fca2a8317197e5e3c81c (patch)
tree4a6fba52da0dbf87bc0468c0517066db9972f7d3 /drivers
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-ea7d69e75ac06daa7bc2fca2a8317197e5e3c81c.tar.xz
linux-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')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c13
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h8
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 | \