Change in simtrace2[master]: USBD_HAL: Don't disable UDP peripheral clock on suspend

[laforge]

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/simtrace2/+/16599 )


Change subject: USBD_HAL: Don't disable UDP peripheral clock on suspend
......................................................................

USBD_HAL: Don't disable UDP peripheral clock on suspend

Change-Id: I2169e2140762b37661f4567bb148326afd85cddc
Closes: OS#4329
---
M firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c
1 file changed, 4 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/simtrace2 refs/changes/99/16599/1

diff --git a/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c b/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c
index 3fe3270..0eccc65 100644
--- a/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c
+++ b/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c
@@ -1687,7 +1687,10 @@
     /* The device enters the Suspended state */
     UDP_DisableTransceiver();
     UDP_DisableUsbClock();
-    UDP_DisablePeripheralClock();
+    /* Don't disable peripheral clock; this somehow breaks completion of any IN transfers
+     * that have already been written to the peripheral, and which we expect to complete
+     * after resume */
+    //UDP_DisablePeripheralClock();
 }
 
 /**

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Gerrit-Project: simtrace2
Gerrit-Branch: master
Gerrit-Change-Id: I2169e2140762b37661f4567bb148326afd85cddc
Gerrit-Change-Number: 16599
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <laforge at osmocom.org>
Gerrit-MessageType: newchange
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