diff options
Diffstat (limited to 'drivers/platform/chrome/cros_ec_debugfs.c')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_debugfs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c index e1d313246beb..4525ad1b59f4 100644 --- a/drivers/platform/chrome/cros_ec_debugfs.c +++ b/drivers/platform/chrome/cros_ec_debugfs.c @@ -26,6 +26,10 @@ #define CIRC_ADD(idx, size, value) (((idx) + (value)) & ((size) - 1)) +static unsigned int log_poll_period_ms = LOG_POLL_SEC * MSEC_PER_SEC; +module_param(log_poll_period_ms, uint, 0644); +MODULE_PARM_DESC(log_poll_period_ms, "EC log polling period(ms)"); + /* waitqueue for log readers */ static DECLARE_WAIT_QUEUE_HEAD(cros_ec_debugfs_log_wq); @@ -57,7 +61,7 @@ struct cros_ec_debugfs { /* * We need to make sure that the EC log buffer on the UART is large enough, - * so that it is unlikely enough to overlow within LOG_POLL_SEC. + * so that it is unlikely enough to overlow within log_poll_period_ms. */ static void cros_ec_console_log_work(struct work_struct *__work) { @@ -119,7 +123,7 @@ static void cros_ec_console_log_work(struct work_struct *__work) resched: schedule_delayed_work(&debug_info->log_poll_work, - msecs_to_jiffies(LOG_POLL_SEC * 1000)); + msecs_to_jiffies(log_poll_period_ms)); } static int cros_ec_console_log_open(struct inode *inode, struct file *file) @@ -330,6 +334,7 @@ static int ec_read_version_supported(struct cros_ec_dev *ec) if (!msg) return 0; + msg->version = 1; msg->command = EC_CMD_GET_CMD_VERSIONS + ec->cmd_offset; msg->outsize = sizeof(*params); msg->insize = sizeof(*response); |