diff options
| author |   Nick Crews <ncrews@chromium.org> | 2019-05-08 15:38:09 -0600 |
|---|---|---|
| committer |   Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2019-05-20 10:18:10 +0200 |
| commit | 2ad1f7a91449de48d4bd5d1ec361ba7bb9026505 (patch) | |
| tree | ad401ffdcca8ad1fa4cca0f6ab175058bb8bc846 /drivers/platform/chrome/wilco_ec/core.c | |
| parent | platform/chrome: wilco_ec: Add Boot on AC support (diff) | |
| download | linux-dev-2ad1f7a91449de48d4bd5d1ec361ba7bb9026505.tar.xz linux-dev-2ad1f7a91449de48d4bd5d1ec361ba7bb9026505.zip | |
platform/chrome: wilco_ec: Remove 256 byte transfers
The 0xF6 command, intended to send and receive 256 byte payloads to
and from the EC, is not needed. The 0xF5 command for 32 byte
payloads is sufficient. This patch removes support for the 0xF6
command and 256 byte payloads.
Signed-off-by: Nick Crews <ncrews@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Diffstat (limited to 'drivers/platform/chrome/wilco_ec/core.c')
| -rw-r--r-- | drivers/platform/chrome/wilco_ec/core.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/platform/chrome/wilco_ec/core.c b/drivers/platform/chrome/wilco_ec/core.c index abd15d04e57b..45cf3a5ed062 100644 --- a/drivers/platform/chrome/wilco_ec/core.c +++ b/drivers/platform/chrome/wilco_ec/core.c @@ -52,9 +52,7 @@ static int wilco_ec_probe(struct platform_device *pdev) ec->dev = dev; mutex_init(&ec->mailbox_lock); - /* Largest data buffer size requirement is extended data response */ - ec->data_size = sizeof(struct wilco_ec_response) + - EC_MAILBOX_DATA_SIZE_EXTENDED; + ec->data_size = sizeof(struct wilco_ec_response) + EC_MAILBOX_DATA_SIZE; ec->data_buffer = devm_kzalloc(dev, ec->data_size, GFP_KERNEL); if (!ec->data_buffer) return -ENOMEM; |