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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2011-05-03 16:37:16 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2011-06-06 11:02:16 +0200 |
| commit | b049994d0f3a19c1706627117a7269ce5bd335ab (patch) | |
| tree | b1dc71391d47a17a81866c5c4d2a1d3ae21c18f3 /drivers/net/can/at91_can.c | |
| parent | can: at91_can: directly define AT91_MB_RX_LAST (diff) | |
| download | linux-b049994d0f3a19c1706627117a7269ce5bd335ab.tar.xz linux-b049994d0f3a19c1706627117a7269ce5bd335ab.zip | |
can: at91_can: rename AT91_MB_RX_MASK to AT91_IRQ_MB_RX
... and use it for AT91_NEXT_MB_MASK,
AT91_IRQ_MB_RX and AT91_IRQ_MB_RX, too.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/at91_can.c')
| -rw-r--r-- | drivers/net/can/at91_can.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 9ce00fa90d96..86994845a1d4 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -52,11 +52,11 @@ #define AT91_MB_RX_FIRST 1 #define AT91_MB_RX_LAST 11 -#define AT91_MB_RX_MASK(i) ((1 << (i)) - 1) +#define AT91_MB_MASK(i) ((1 << (i)) - 1) #define AT91_MB_RX_SPLIT 8 #define AT91_MB_RX_LOW_LAST (AT91_MB_RX_SPLIT - 1) -#define AT91_MB_RX_LOW_MASK (AT91_MB_RX_MASK(AT91_MB_RX_SPLIT) & \ - ~AT91_MB_RX_MASK(AT91_MB_RX_FIRST)) +#define AT91_MB_RX_LOW_MASK (AT91_MB_MASK(AT91_MB_RX_SPLIT) & \ + ~AT91_MB_MASK(AT91_MB_RX_FIRST)) #define AT91_MB_TX_NUM (1 << AT91_MB_TX_SHIFT) #define AT91_MB_TX_FIRST (AT91_MB_RX_LAST + 1) @@ -64,7 +64,7 @@ #define AT91_NEXT_PRIO_SHIFT (AT91_MB_TX_SHIFT) #define AT91_NEXT_PRIO_MASK (0xf << AT91_MB_TX_SHIFT) -#define AT91_NEXT_MB_MASK (AT91_MB_TX_NUM - 1) +#define AT91_NEXT_MB_MASK (AT91_MB_MASK(AT91_MB_TX_SHIFT)) #define AT91_NEXT_MASK ((AT91_MB_TX_NUM - 1) | AT91_NEXT_PRIO_MASK) /* Common registers */ @@ -127,10 +127,10 @@ enum at91_mb_mode { }; /* Interrupt mask bits */ -#define AT91_IRQ_MB_RX ((1 << (AT91_MB_RX_LAST + 1)) \ - - (1 << AT91_MB_RX_FIRST)) -#define AT91_IRQ_MB_TX ((1 << (AT91_MB_TX_LAST + 1)) \ - - (1 << AT91_MB_TX_FIRST)) +#define AT91_IRQ_MB_RX (AT91_MB_MASK(AT91_MB_RX_LAST + 1) & \ + ~AT91_MB_MASK(AT91_MB_RX_FIRST)) +#define AT91_IRQ_MB_TX (AT91_MB_MASK(AT91_MB_TX_LAST + 1) & \ + ~AT91_MB_MASK(AT91_MB_TX_FIRST)) #define AT91_IRQ_MB_ALL (AT91_IRQ_MB_RX | AT91_IRQ_MB_TX) #define AT91_IRQ_ERRA (1 << 16) @@ -735,7 +735,7 @@ static int at91_poll(struct napi_struct *napi, int quota) if (work_done < quota) { /* enable IRQs for frame errors and all mailboxes >= rx_next */ u32 reg_ier = AT91_IRQ_ERR_FRAME; - reg_ier |= AT91_IRQ_MB_RX & ~AT91_MB_RX_MASK(priv->rx_next); + reg_ier |= AT91_IRQ_MB_RX & ~AT91_MB_MASK(priv->rx_next); napi_complete(napi); at91_write(priv, AT91_IER, reg_ier); |