From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/input/keyboard/cros_ec_keyb.c | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-) (limited to 'drivers/input/keyboard/cros_ec_keyb.c') diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index b50c5b8b8..b01966dc7 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -148,19 +148,28 @@ static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev, static int cros_ec_keyb_get_state(struct cros_ec_keyb *ckdev, uint8_t *kb_state) { - int ret; - struct cros_ec_command msg = { - .command = EC_CMD_MKBP_STATE, - .insize = ckdev->cols, - }; + int ret = 0; + struct cros_ec_command *msg; - ret = cros_ec_cmd_xfer(ckdev->ec, &msg); - if (ret < 0) - return ret; + msg = kmalloc(sizeof(*msg) + ckdev->cols, GFP_KERNEL); + if (!msg) + return -ENOMEM; - memcpy(kb_state, msg.indata, ckdev->cols); + msg->version = 0; + msg->command = EC_CMD_MKBP_STATE; + msg->insize = ckdev->cols; + msg->outsize = 0; - return 0; + ret = cros_ec_cmd_xfer(ckdev->ec, msg); + if (ret < 0) { + dev_err(ckdev->dev, "Error transferring EC message %d\n", ret); + goto exit; + } + + memcpy(kb_state, msg->data, ckdev->cols); +exit: + kfree(msg); + return ret; } static irqreturn_t cros_ec_keyb_irq(int irq, void *data) @@ -266,7 +275,7 @@ static int cros_ec_keyb_probe(struct platform_device *pdev) ckdev->dev = dev; dev_set_drvdata(&pdev->dev, ckdev); - idev->name = ec->ec_name; + idev->name = CROS_EC_DEV_NAME; idev->phys = ec->phys_name; __set_bit(EV_REP, idev->evbit); -- cgit v1.2.3-54-g00ecf