Merge tag 'tee-fixes-for-v5.4' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes

Two OP-TE driver fixes:
- Add proper cleanup on optee_enumerate_devices() failure
- Make sure to register kernel allocations of dynamic shared memory

* tag 'tee-fixes-for-v5.4' of git://git.linaro.org/people/jens.wiklander/linux-tee: (591 commits)
  tee: optee: fix device enumeration error handling
  tee: optee: Fix dynamic shm pool allocations
  Linux 5.4-rc3
  tracing: Initialize iter->seq after zeroing in tracing_read_pipe()
  tracing/hwlat: Don't ignore outer-loop duration when calculating max_latency
  tracing/hwlat: Report total time spent in all NMIs during the sample
  recordmcount: Fix nop_mcount() function
  tracing: Do not create tracefs files if tracefs lockdown is in effect
  tracing: Add locked_down checks to the open calls of files created for tracefs
  tracing: Add tracing_check_open_get_tr()
  tracing: Have trace events system open call tracing_open_generic_tr()
  tracing: Get trace_array reference for available_tracers files
  ftrace: Get a reference counter for the trace_array on filter files
  tracefs: Revert ccbd54ff54e8 ("tracefs: Restrict tracefs when the kernel is locked down")
  perf/x86/cstate: Add Tiger Lake CPU support
  perf/x86/msr: Add Tiger Lake CPU support
  perf/x86/intel: Add Tiger Lake CPU support
  perf/x86/cstate: Update C-state counters for Ice Lake
  perf/x86/msr: Add new CPU model numbers for Ice Lake
  perf/x86/cstate: Add Comet Lake CPU support
  ...

Link: https://lore.kernel.org/r/20191115105353.GA26176@jax
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 19 insertions, 1 deletions

diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index 06f1e105be4e..1109dc5a4c39 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -160,10 +160,28 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
 	if (ret)
 		goto err;
 
-	if (cdns->dr_mode != USB_DR_MODE_OTG) {
+	/* Initialize idle role to start with */
+	ret = cdns3_role_start(cdns, USB_ROLE_NONE);
+	if (ret)
+		goto err;
+
+	switch (cdns->dr_mode) {
+	case USB_DR_MODE_UNKNOWN:
+	case USB_DR_MODE_OTG:
 		ret = cdns3_hw_role_switch(cdns);
 		if (ret)
 			goto err;
+		break;
+	case USB_DR_MODE_PERIPHERAL:
+		ret = cdns3_role_start(cdns, USB_ROLE_DEVICE);
+		if (ret)
+			goto err;
+		break;
+	case USB_DR_MODE_HOST:
+		ret = cdns3_role_start(cdns, USB_ROLE_HOST);
+		if (ret)
+			goto err;
+		break;
 	}
 
 	return ret;