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yaml
---
r: 255355
b: refs/heads/master
c: b049994
h: refs/heads/master
i:
  255353: 6cd0d3e
  255351: 7cbc909
v: v3
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Marc Kleine-Budde committed Jun 6, 2011
1 parent 601317f commit 1e44428
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Showing 2 changed files with 10 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 267cbe047cb4f6a3a6337029fc60862be1cf437d
refs/heads/master: b049994d0f3a19c1706627117a7269ce5bd335ab
18 changes: 9 additions & 9 deletions trunk/drivers/net/can/at91_can.c
Original file line number Diff line number Diff line change
Expand Up @@ -52,19 +52,19 @@
#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)
#define AT91_MB_TX_LAST (AT91_MB_TX_FIRST + AT91_MB_TX_NUM - 1)

#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 */
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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);
Expand Down

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