Applied.
thanks,
-Len
On Tuesday 29 May 2007 08:42, Alexey Starikovskiy wrote:
> Signed-off-by: Alexey Starikovskiy <aystarik@xxxxxxxxx>
> ---
>
> drivers/acpi/ec.c | 56 ++++++++++++++++-------------------------------------
> 1 files changed, 17 insertions(+), 39 deletions(-)
>
> diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
> index 82f496c..5534b23 100644
> --- a/drivers/acpi/ec.c
> +++ b/drivers/acpi/ec.c
> @@ -454,57 +454,35 @@ acpi_ec_space_setup(acpi_handle region_handle,
> }
>
> static acpi_status
> -acpi_ec_space_handler(u32 function,
> - acpi_physical_address address,
> - u32 bit_width,
> - acpi_integer * value,
> +acpi_ec_space_handler(u32 function, acpi_physical_address address,
> + u32 bits, acpi_integer *value,
> void *handler_context, void *region_context)
> {
> - int result = 0;
> struct acpi_ec *ec = handler_context;
> - u64 temp = *value;
> - acpi_integer f_v = 0;
> - int i = 0;
> + int result = 0, i = 0;
> + u8 temp = 0;
>
> if ((address > 0xFF) || !value || !handler_context)
> return AE_BAD_PARAMETER;
>
> - if (bit_width != 8 && acpi_strict) {
> + if (function != ACPI_READ && function != ACPI_WRITE)
> return AE_BAD_PARAMETER;
> - }
> -
> - next_byte:
> - switch (function) {
> - case ACPI_READ:
> - temp = 0;
> - result = acpi_ec_read(ec, (u8) address, (u8 *) & temp);
> - break;
> - case ACPI_WRITE:
> - result = acpi_ec_write(ec, (u8) address, (u8) temp);
> - break;
> - default:
> - result = -EINVAL;
> - goto out;
> - break;
> - }
>
> - bit_width -= 8;
> - if (bit_width) {
> - if (function == ACPI_READ)
> - f_v |= temp << 8 * i;
> - if (function == ACPI_WRITE)
> - temp >>= 8;
> - i++;
> - address++;
> - goto next_byte;
> - }
> + if (bits != 8 && acpi_strict)
> + return AE_BAD_PARAMETER;
>
> - if (function == ACPI_READ) {
> - f_v |= temp << 8 * i;
> - *value = f_v;
> + while (bits - i > 0) {
> + if (function == ACPI_READ) {
> + result = acpi_ec_read(ec, address, &temp);
> + (*value) |= ((acpi_integer)temp) << i;
> + } else {
> + temp = 0xff & ((*value) >> i);
> + result = acpi_ec_write(ec, address, temp);
> + }
> + i += 8;
> + ++address;
> }
>
> - out:
> switch (result) {
> case -EINVAL:
> return AE_BAD_PARAMETER;
>
> -
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