diff options
| author | Xiaohui Tao <xtao@nvidia.com> | 2013-10-14 10:36:05 -0700 |
|---|---|---|
| committer | Harshada Kale <hkale@nvidia.com> | 2013-10-15 04:05:19 -0700 |
| commit | 09376c3e077fbda880f674d3d4df901c4a6654ca (patch) | |
| tree | 896d235b088f30a300db72457203268fa3cbcf8b | |
| parent | dd95ea1e1644214f9953611628bb97f433aaf1ac (diff) | |
input: touch: raydium: import for service busy
Limit the number of service busy printks inside touch driver
for power saving purposes from v60.0 to v56.2.
Bug 1288488
Change-Id: I66d4fad29b90cf5eddcbb9f068596378d24ae925
Signed-off-by: Xiaohui Tao <xtao@nvidia.com>
Reviewed-on: http://git-master/r/299024
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sang-Hun Lee <sanlee@nvidia.com>
Reviewed-by: Robert Collins <rcollins@nvidia.com>
Reviewed-by: Ankit Pashiney <apashiney@nvidia.com>
| -rw-r--r-- | drivers/input/touchscreen/rm31080a_ts.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/rm31080a_ts.c b/drivers/input/touchscreen/rm31080a_ts.c index ce9889633ef6..ef1c1febafd1 100644 --- a/drivers/input/touchscreen/rm31080a_ts.c +++ b/drivers/input/touchscreen/rm31080a_ts.c @@ -211,6 +211,8 @@ unsigned char g_stRmWatchdogCmd[KRL_SIZE_RM_WATCHDOG]; unsigned char g_stRmTestModeCmd[KRL_SIZE_RM_TESTMODE]; unsigned char g_stRmSlowScanCmd[KRL_SIZE_RM_SLOWSCAN]; +static int g_service_busy_report_count; + /*============================================================================= FUNCTION DECLARATION =============================================================================*/ @@ -1056,10 +1058,16 @@ static void *rm_tch_enqueue_start(void) if (!g_stQ.pQueue) /*error handling for no memory*/ return NULL; - if (!rm_tch_queue_is_full()) + if (!rm_tch_queue_is_full()) { + g_service_busy_report_count = 100; return &g_stQ.pQueue[g_stQ.u16Rear]; + } - rm_printk("rm31080:touch service is busy,try again.\n"); + if (g_service_busy_report_count < 0) { + g_service_busy_report_count = 100; + rm_printk("rm31080:touch service is busy,try again.\n"); + } else + g_service_busy_report_count--; return NULL; } |