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| author | Srikanth Thokala <sthokal@xilinx.com> | 2013-12-07 13:40:48 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-09 21:02:25 -0500 |
| commit | 243fedd5fa4a4a72caae7bde3f0bd0354a256b88 (patch) | |
| tree | 878c459de127ebf3fb8d4dc74ae31c4c4d2018fa /drivers/net | |
| parent | a3300ef4bbb1f1e33ff0400e1e6cf7733d988f4f (diff) | |
| download | linux-stable-243fedd5fa4a4a72caae7bde3f0bd0354a256b88.tar.gz linux-stable-243fedd5fa4a4a72caae7bde3f0bd0354a256b88.tar.bz2 linux-stable-243fedd5fa4a4a72caae7bde3f0bd0354a256b88.zip | |
net: emaclite: Remove unnecessary code that enables/disables interrupts on PONG buffers
There are no specific interrupts for the PONG buffer on both
transmit and receive side, same interrupt is valid for both
buffers. So, this patch removes this code.
Signed-off-by: Srikanth Thokala <sthokal@xilinx.com>
Reviewed-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_emaclite.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 74234a51c851..b2850fdb517e 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -163,26 +163,9 @@ static void xemaclite_enable_interrupts(struct net_local *drvdata) __raw_writel(reg_data | XEL_TSR_XMIT_IE_MASK, drvdata->base_addr + XEL_TSR_OFFSET); - /* Enable the Tx interrupts for the second Buffer if - * configured in HW */ - if (drvdata->tx_ping_pong != 0) { - reg_data = __raw_readl(drvdata->base_addr + - XEL_BUFFER_OFFSET + XEL_TSR_OFFSET); - __raw_writel(reg_data | XEL_TSR_XMIT_IE_MASK, - drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_TSR_OFFSET); - } - /* Enable the Rx interrupts for the first buffer */ __raw_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr + XEL_RSR_OFFSET); - /* Enable the Rx interrupts for the second Buffer if - * configured in HW */ - if (drvdata->rx_ping_pong != 0) { - __raw_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr + - XEL_BUFFER_OFFSET + XEL_RSR_OFFSET); - } - /* Enable the Global Interrupt Enable */ __raw_writel(XEL_GIER_GIE_MASK, drvdata->base_addr + XEL_GIER_OFFSET); } @@ -206,31 +189,10 @@ static void xemaclite_disable_interrupts(struct net_local *drvdata) __raw_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK), drvdata->base_addr + XEL_TSR_OFFSET); - /* Disable the Tx interrupts for the second Buffer - * if configured in HW */ - if (drvdata->tx_ping_pong != 0) { - reg_data = __raw_readl(drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_TSR_OFFSET); - __raw_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK), - drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_TSR_OFFSET); - } - /* Disable the Rx interrupts for the first buffer */ reg_data = __raw_readl(drvdata->base_addr + XEL_RSR_OFFSET); __raw_writel(reg_data & (~XEL_RSR_RECV_IE_MASK), drvdata->base_addr + XEL_RSR_OFFSET); - - /* Disable the Rx interrupts for the second buffer - * if configured in HW */ - if (drvdata->rx_ping_pong != 0) { - - reg_data = __raw_readl(drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_RSR_OFFSET); - __raw_writel(reg_data & (~XEL_RSR_RECV_IE_MASK), - drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_RSR_OFFSET); - } } /** |