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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/input/keyboard/cros_ec_keyb.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/input/keyboard/cros_ec_keyb.c')
-rw-r--r--kernel/drivers/input/keyboard/cros_ec_keyb.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/kernel/drivers/input/keyboard/cros_ec_keyb.c b/kernel/drivers/input/keyboard/cros_ec_keyb.c
index b50c5b8b8..b01966dc7 100644
--- a/kernel/drivers/input/keyboard/cros_ec_keyb.c
+++ b/kernel/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);