860-brcmfmac-register-wiphy-s-during-module_init.patch 2.0 KB

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  1. From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <[email protected]>
  2. Date: Mon, 8 Jun 2015 16:11:40 +0200
  3. Subject: [PATCH] brcmfmac: register wiphy(s) during module_init
  4. MIME-Version: 1.0
  5. Content-Type: text/plain; charset=UTF-8
  6. Content-Transfer-Encoding: 8bit
  7. This is needed by OpenWrt which expects all PHYs to be created after
  8. module loads successfully.
  9. Signed-off-by: Rafał Miłecki <[email protected]>
  10. ---
  11. --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  12. +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  13. @@ -1347,6 +1347,7 @@ int __init brcmf_core_init(void)
  14. {
  15. if (!schedule_work(&brcmf_driver_work))
  16. return -EBUSY;
  17. + flush_work(&brcmf_driver_work);
  18. return 0;
  19. }
  20. --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
  21. +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
  22. @@ -442,6 +442,7 @@ struct brcmf_fw {
  23. struct brcmf_fw_request *req;
  24. u32 curpos;
  25. void (*done)(struct device *dev, int err, struct brcmf_fw_request *req);
  26. + struct completion *completion;
  27. };
  28. static void brcmf_fw_request_done(const struct firmware *fw, void *ctx);
  29. @@ -649,6 +650,8 @@ static void brcmf_fw_request_done(const
  30. fwctx->req = NULL;
  31. }
  32. fwctx->done(fwctx->dev, ret, fwctx->req);
  33. + if (fwctx->completion)
  34. + complete(fwctx->completion);
  35. kfree(fwctx);
  36. }
  37. @@ -673,6 +676,7 @@ int brcmf_fw_get_firmwares(struct device
  38. {
  39. struct brcmf_fw_item *first = &req->items[0];
  40. struct brcmf_fw *fwctx;
  41. + struct completion completion;
  42. int ret;
  43. brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev));
  44. @@ -689,6 +693,9 @@ int brcmf_fw_get_firmwares(struct device
  45. fwctx->dev = dev;
  46. fwctx->req = req;
  47. fwctx->done = fw_cb;
  48. +
  49. + init_completion(&completion);
  50. + fwctx->completion = &completion;
  51. ret = request_firmware_nowait(THIS_MODULE, true, first->path,
  52. fwctx->dev, GFP_KERNEL, fwctx,
  53. @@ -696,6 +703,9 @@ int brcmf_fw_get_firmwares(struct device
  54. if (ret < 0)
  55. brcmf_fw_request_done(NULL, fwctx);
  56. + wait_for_completion_timeout(fwctx->completion, msecs_to_jiffies(5000));
  57. + fwctx->completion = NULL;
  58. +
  59. return 0;
  60. }