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SubjectRe: [PATCH 1/1] i2c-ismt: add Initialize DMA buffer code ismt_access()
On Tue, Sep 24, 2013 at 04:47:55PM -0700, James Ralston wrote:
> This patch adds code to Initialize the DMA buffer to compensate for possible hardware data corruption.

Take care of the line width here.

> Signed-off-by: James Ralston <james.d.ralston@intel.com>
> ---
> drivers/i2c/busses/i2c-ismt.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
> index 8ed79a0..d3f30ea 100644
> --- a/drivers/i2c/busses/i2c-ismt.c
> +++ b/drivers/i2c/busses/i2c-ismt.c
> @@ -393,6 +393,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
>
> desc = &priv->hw[priv->head];
>
> + /* Initialize the DMA buffer */
> + memset(priv->dma_buffer, 0, (I2C_SMBUS_BLOCK_MAX+1));

sizeof()?

> +
> /* Initialize the descriptor */
> memset(desc, 0, sizeof(struct ismt_desc));
> desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, read_write);
> --
> 1.7.7.6
>
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