On 1/22/21 8:59 AM, Su wrote:
>
> 在 2021/1/22 下午3:26, Marc Kleine-Budde 写道:
>> On 1/22/21 4:02 AM, Su Yanjun wrote:
>>> Recently i use mcp2518fd on 4.x kernel which multiple write is not
>>> backported, regmap_raw_write will cause old kernel crash because the
>>> tx buffer in driver is smaller
在 2021/1/22 下午3:26, Marc Kleine-Budde 写道:
On 1/22/21 4:02 AM, Su Yanjun wrote:
Recently i use mcp2518fd on 4.x kernel which multiple write is not
backported, regmap_raw_write will cause old kernel crash because the
tx buffer in driver is smaller then 2K. Use regmap_bulk_write instead
for
On 1/22/21 4:02 AM, Su Yanjun wrote:
> Recently i use mcp2518fd on 4.x kernel which multiple write is not
> backported, regmap_raw_write will cause old kernel crash because the
> tx buffer in driver is smaller then 2K. Use regmap_bulk_write instead
> for compatibility.
Hmmm, this patch will never
Recently i use mcp2518fd on 4.x kernel which multiple write is not
backported, regmap_raw_write will cause old kernel crash because the
tx buffer in driver is smaller then 2K. Use regmap_bulk_write instead
for compatibility.
Signed-off-by: Su Yanjun
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