Re: [PATCH 1/2] fix acpi ec read write bug

[Alexey Starikovskiy <astarikovskiy@suse.de>]

Kevin Hao wrote:
> Fill in command unit of transaction_data structure, otherwise
> gpe_transaction will skip read or write instruction.
> 
> Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
> ---
>  drivers/acpi/ec.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
> index bd3555c..0c65e82 100644
> --- a/drivers/acpi/ec.c
> +++ b/drivers/acpi/ec.c
> @@ -240,6 +240,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command,
>  	}
>  	atomic_set(&ec->irq_count, 0);
>  	/* fill in transaction structure */
> +	ec->t.command = command;
>  	ec->t.wdata = wdata;
>  	ec->t.wlen = wdata_len;
>  	ec->t.rdata = rdata;
NAK
Command is filled in acpi_ec_write_command() in order to make window between start of
the transaction and validity of the transaction data to the bare minimum.