1
0

0032-USB-dwc2-add-device_reset.patch 762 B

1234567891011121314151617181920212223242526272829
  1. From a758e0870c6d1e4b0272f6e7f9efa9face5534bb Mon Sep 17 00:00:00 2001
  2. From: John Crispin <blogic@openwrt.org>
  3. Date: Sun, 27 Jul 2014 09:49:07 +0100
  4. Subject: [PATCH 32/53] USB: dwc2: add device_reset()
  5. Signed-off-by: John Crispin <blogic@openwrt.org>
  6. ---
  7. drivers/usb/dwc2/hcd.c | 3 +++
  8. 1 file changed, 3 insertions(+)
  9. --- a/drivers/usb/dwc2/hcd.c
  10. +++ b/drivers/usb/dwc2/hcd.c
  11. @@ -47,6 +47,7 @@
  12. #include <linux/io.h>
  13. #include <linux/slab.h>
  14. #include <linux/usb.h>
  15. +#include <linux/reset.h>
  16. #include <linux/usb/hcd.h>
  17. #include <linux/usb/ch11.h>
  18. @@ -3002,6 +3003,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hso
  19. retval = -ENOMEM;
  20. + device_reset(hsotg->dev);
  21. +
  22. hcfg = dwc2_readl(hsotg->regs + HCFG);
  23. dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg);