From 54de5cb084c4010dd9cb1a61fb51e68d5339981c Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 26 Feb 2020 16:10:54 +0100 Subject: usb: hub: do not reset devices twice U-Boot has this since 3ed9eb93c2 ("usb: Don't reset the USB hub a 2nd time"), so do the same for barebox. Signed-off-by: Sascha Hauer --- drivers/usb/core/hub.c | 4 ++-- drivers/usb/core/hub.h | 7 ------- drivers/usb/core/usb.c | 11 ----------- 3 files changed, 2 insertions(+), 20 deletions(-) delete mode 100644 drivers/usb/core/hub.h diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 4c9bcc4e5d..4c2e568066 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -26,7 +26,6 @@ #include #include "usb.h" -#include "hub.h" #define USB_BUFSIZ 512 @@ -139,7 +138,8 @@ static inline char *portspeed(int portstatus) return "12 Mb/s"; } -int hub_port_reset(struct usb_device *hub, int port, struct usb_device *usb) +static int hub_port_reset(struct usb_device *hub, int port, + struct usb_device *usb) { int tries; struct usb_port_status portsts; diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h deleted file mode 100644 index 74921b66fd..0000000000 --- a/drivers/usb/core/hub.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __CORE_HUB_H -#define __CORE_HUB_H - -int hub_port_reset(struct usb_device *hub, int port, - struct usb_device *usb); - -#endif /* __CORE_HUB_H */ diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 1c3dcb79a8..8a144c9447 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -57,7 +57,6 @@ #include #include "usb.h" -#include "hub.h" #define USB_BUFSIZ 512 @@ -351,16 +350,6 @@ int usb_new_device(struct usb_device *dev) dev->descriptor->bMaxPacketSize0 = desc->bMaxPacketSize0; - /* find the port number we're at */ - if (parent) { - /* reset the port for the second time */ - err = hub_port_reset(dev->parent, dev->portnr - 1, dev); - if (err < 0) { - printf("\n Couldn't reset port %i\n", dev->portnr); - goto err_out; - } - } - dev->epmaxpacketin[0] = dev->descriptor->bMaxPacketSize0; dev->epmaxpacketout[0] = dev->descriptor->bMaxPacketSize0; switch (dev->descriptor->bMaxPacketSize0) { -- cgit v1.2.3