From e3bcdde9df7b05b792f318fb6bde6c7dad91fd43 Mon Sep 17 00:00:00 2001 From: haojl2 Date: Mon, 22 Jul 2019 19:19:28 +0800 Subject: [PATCH] focaltech_0flash: Fix USB detection function TP: Increase retry count in USB detection set function. If retry times larger than max retry number, break set function. Change-Id: Ifa97ac3f8f66b422bd21dc249acfce081a13b35d Signed-off-by: haojl2 Reviewed-on: https://gerrit.mot.com/1389717 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Jianqi Yang Submit-Approved: Jira Key --- drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.c b/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.c index fc0545c85252..2eb33f718c61 100755 --- a/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.c +++ b/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.c @@ -695,7 +695,7 @@ static void fts_mcu_usb_detect_set(uint8_t usb_connected) ret = fts_read_reg(FTS_REG_CHARGER_MODE_EN, &read_data); if (ret < 0) FTS_ERROR("read 8b register fail, ret=%d", ret); - + retry_cnt++; }while((write_data != read_data) && retry_cnt < FTS_REG_RETRY_TIMES); }