Evolution-X-Tensor/device_google_gs201
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usb: Log for retry on role switch

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Add a log for the retry. Also define the sleep time in the header file.

Bug: 341996696
Change-Id: Ib3cc0c6ad576e7cda26b7f50cdc61d52e6349c78
Signed-off-by: Kyle Tso <kyletso@google.com>
(cherry picked from commit d17fdff5f81cff76adaa75d50f26318be8048123)
This commit is contained in:
Kyle Tso 2024-06-13 16:54:37 +08:00
parent d8fffffda4
commit cb51a640f4
2 changed files with 4 additions and 1 deletions
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3
usb/usb/Usb.cpp
View file

@ -603,7 +603,8 @@ ScopedAStatus Usb::switchRole(const string& in_portName, const PortRole& in_role
if (fp != NULL) { if (fp != NULL) {
int ret = fputs(convertRoletoString(in_role).c_str(), fp); int ret = fputs(convertRoletoString(in_role).c_str(), fp);
if (ret == EAGAIN) { if (ret == EAGAIN) {
std::this_thread::sleep_for(std::chrono::milliseconds(700)); ALOGI("role switch busy, retry in %d ms", ROLE_SWAP_RETRY_MS);
std::this_thread::sleep_for(std::chrono::milliseconds(ROLE_SWAP_RETRY_MS));
ret = fputs(convertRoletoString(in_role).c_str(), fp); ret = fputs(convertRoletoString(in_role).c_str(), fp);
} }
fclose(fp); fclose(fp);

2
usb/usb/Usb.h
View file

@ -56,6 +56,8 @@ constexpr char kGadgetName[] = "11210000.dwc3";
#define VBUS_PATH NEW_UDC_PATH "dwc3_exynos_otg_b_sess" #define VBUS_PATH NEW_UDC_PATH "dwc3_exynos_otg_b_sess"
#define USB_DATA_PATH NEW_UDC_PATH "usb_data_enabled" #define USB_DATA_PATH NEW_UDC_PATH "usb_data_enabled"
#define ROLE_SWAP_RETRY_MS 700
struct Usb : public BnUsb { struct Usb : public BnUsb {
Usb(); Usb();