eni: fix driver remove function and driver probe error path.
- add eni_do_release() to balance eni_do_init
- turn the zeroes DMA area into a per device data
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h
index dc9a62c..565e53a 100644
--- a/drivers/atm/eni.h
+++ b/drivers/atm/eni.h
@@ -72,6 +72,7 @@
u32 events; /* pending events */
/*-------------------------------- base pointers into Midway address
space */
+ void __iomem *ioaddr;
void __iomem *phy; /* PHY interface chip registers */
void __iomem *reg; /* register base */
void __iomem *ram; /* RAM base */
@@ -86,6 +87,10 @@
wait_queue_head_t tx_wait; /* for close */
int tx_bw; /* remaining bandwidth */
u32 dma[TX_DMA_BUF*2]; /* DMA request scratch area */
+ struct eni_zero { /* aligned "magic" zeroes */
+ u32 *addr;
+ dma_addr_t dma;
+ } zero;
int tx_mult; /* buffer size multiplier (percent) */
/*-------------------------------- RX part */
u32 serv_read; /* host service read index */