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path: root/drivers/mfd/cros_ec.c
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Diffstat (limited to 'drivers/mfd/cros_ec.c')
-rw-r--r--drivers/mfd/cros_ec.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index fc0c81ef04ff..c4aecc6f8373 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -74,15 +74,11 @@ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev,
74 ret = ec_dev->cmd_xfer(ec_dev, msg); 74 ret = ec_dev->cmd_xfer(ec_dev, msg);
75 if (msg->result == EC_RES_IN_PROGRESS) { 75 if (msg->result == EC_RES_IN_PROGRESS) {
76 int i; 76 int i;
77 struct cros_ec_command status_msg; 77 struct cros_ec_command status_msg = { };
78 struct ec_response_get_comms_status status; 78 struct ec_response_get_comms_status *status;
79 79
80 status_msg.version = 0;
81 status_msg.command = EC_CMD_GET_COMMS_STATUS; 80 status_msg.command = EC_CMD_GET_COMMS_STATUS;
82 status_msg.outdata = NULL; 81 status_msg.insize = sizeof(*status);
83 status_msg.outsize = 0;
84 status_msg.indata = (uint8_t *)&status;
85 status_msg.insize = sizeof(status);
86 82
87 /* 83 /*
88 * Query the EC's status until it's no longer busy or 84 * Query the EC's status until it's no longer busy or
@@ -98,7 +94,10 @@ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev,
98 msg->result = status_msg.result; 94 msg->result = status_msg.result;
99 if (status_msg.result != EC_RES_SUCCESS) 95 if (status_msg.result != EC_RES_SUCCESS)
100 break; 96 break;
101 if (!(status.flags & EC_COMMS_STATUS_PROCESSING)) 97
98 status = (struct ec_response_get_comms_status *)
99 status_msg.indata;
100 if (!(status->flags & EC_COMMS_STATUS_PROCESSING))
102 break; 101 break;
103 } 102 }
104 } 103 }
@@ -119,6 +118,10 @@ static const struct mfd_cell cros_devs[] = {
119 .id = 2, 118 .id = 2,
120 .of_compatible = "google,cros-ec-i2c-tunnel", 119 .of_compatible = "google,cros-ec-i2c-tunnel",
121 }, 120 },
121 {
122 .name = "cros-ec-ctl",
123 .id = 3,
124 },
122}; 125};
123 126
124int cros_ec_register(struct cros_ec_device *ec_dev) 127int cros_ec_register(struct cros_ec_device *ec_dev)