Signed-off-by: ZHAO Gang <gamerh2o@xxxxxxxxx>
---
drivers/staging/et131x/et131x.c | 24 ++++++++++--------------
1 file changed, 10 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 5dd2170..d16ac57 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -1781,6 +1781,7 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
u32 __iomem *min_des;
u32 __iomem *base_hi;
u32 __iomem *base_lo;
+ struct fbr_lookup *fbr = rx_local->fbr[id];
if (id == 0) {
num_des = &rx_dma->fbr0_num_des;
@@ -1797,12 +1798,10 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
}
/* Now's the best time to initialize FBR contents */
- fbr_entry =
- (struct fbr_desc *) rx_local->fbr[id]->ring_virtaddr;
- for (entry = 0;
- entry < rx_local->fbr[id]->num_entries; entry++) {
- fbr_entry->addr_hi = rx_local->fbr[id]->bus_high[entry];
- fbr_entry->addr_lo = rx_local->fbr[id]->bus_low[entry];
+ fbr_entry = (struct fbr_desc *) fbr->ring_virtaddr;
+ for (entry = 0; entry < fbr->num_entries; entry++) {
+ fbr_entry->addr_hi = fbr->bus_high[entry];
+ fbr_entry->addr_lo = fbr->bus_low[entry];
fbr_entry->word2 = entry;
fbr_entry++;
}
@@ -1810,19 +1809,16 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
/* Set the address and parameters of Free buffer ring 1 and 0
* into the 1310's registers
*/
- writel(upper_32_bits(rx_local->fbr[id]->ring_physaddr),
- base_hi);
- writel(lower_32_bits(rx_local->fbr[id]->ring_physaddr),
- base_lo);
- writel(rx_local->fbr[id]->num_entries - 1, num_des);
+ writel(upper_32_bits(fbr->ring_physaddr), base_hi);
+ writel(lower_32_bits(fbr->ring_physaddr), base_lo);
+ writel(fbr->num_entries - 1, num_des);
writel(ET_DMA10_WRAP, full_offset);
/* This variable tracks the free buffer ring 1 full position,
* so it has to match the above.
*/
- rx_local->fbr[id]->local_full = ET_DMA10_WRAP;
- writel(((rx_local->fbr[id]->num_entries *
- LO_MARK_PERCENT_FOR_RX) / 100) - 1,
+ fbr->local_full = ET_DMA10_WRAP;
+ writel(((fbr->num_entries * LO_MARK_PERCENT_FOR_RX) / 100) - 1,
min_des);
}
--
1.8.3.1
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