[rt2x00-users] [PATCH] rt2x00: Mask out unused interrupts in rt2800pci

Ivo Van Doorn ivdoorn at gmail.com
Wed Sep 8 18:48:22 UTC 2010


On Wed, Sep 8, 2010 at 9:12 AM, Helmut Schaa
<helmut.schaa at googlemail.com> wrote:
> We don't use all available interrupts in rt2800pci. Mask out all unused
> interrupts to avoid waking up without having anything to do.
>
> Signed-off-by: Helmut Schaa <helmut.schaa at googlemail.com>

Applied to rt2x00.git
Thanks.

> ---
>  drivers/net/wireless/rt2x00/rt2800pci.c |   26 +++++++++++++-------------
>  1 files changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
> index 4d93204..2dba471 100644
> --- a/drivers/net/wireless/rt2x00/rt2800pci.c
> +++ b/drivers/net/wireless/rt2x00/rt2800pci.c
> @@ -344,24 +344,24 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
>        }
>
>        rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, mask);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, 0);
>        rt2x00_set_field32(&reg, INT_MASK_CSR_RX_DONE, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, mask);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, 0);
>        rt2x00_set_field32(&reg, INT_MASK_CSR_TBTT, mask);
>        rt2x00_set_field32(&reg, INT_MASK_CSR_PRE_TBTT, mask);
>        rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, mask);
>        rt2x00_set_field32(&reg, INT_MASK_CSR_AUTO_WAKEUP, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, mask);
> -       rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, mask);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, 0);
> +       rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, 0);
>        rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
>  }
>
> --
> 1.7.1
>
>



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