diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/370-v5.2-brcmfmac-send-mailbox-interrupt-twice-for-specific-h.patch')
-rw-r--r-- | package/kernel/mac80211/patches/brcm/370-v5.2-brcmfmac-send-mailbox-interrupt-twice-for-specific-h.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/package/kernel/mac80211/patches/brcm/370-v5.2-brcmfmac-send-mailbox-interrupt-twice-for-specific-h.patch b/package/kernel/mac80211/patches/brcm/370-v5.2-brcmfmac-send-mailbox-interrupt-twice-for-specific-h.patch deleted file mode 100644 index c0a1fcd615..0000000000 --- a/package/kernel/mac80211/patches/brcm/370-v5.2-brcmfmac-send-mailbox-interrupt-twice-for-specific-h.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 99d94ef367af67f630b38c93ff46c5819b7d06b6 Mon Sep 17 00:00:00 2001 -From: Wright Feng <Wright.Feng@cypress.com> -Date: Thu, 25 Apr 2019 07:05:46 +0000 -Subject: [PATCH] brcmfmac: send mailbox interrupt twice for specific hardware - device - -For PCIE wireless device with core revision less than 14, device may miss -PCIE to System Backplane Interrupt via PCIEtoSBMailbox. So add sending -mail box interrupt twice as a hardware workaround. - -Signed-off-by: Wright Feng <wright.feng@cypress.com> -Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c -@@ -698,7 +698,11 @@ brcmf_pcie_send_mb_data(struct brcmf_pci - - brcmf_pcie_write_tcm32(devinfo, addr, htod_mb_data); - pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1); -- pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1); -+ -+ /* Send mailbox interrupt twice as a hardware workaround */ -+ core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2); -+ if (core->rev <= 13) -+ pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1); - - return 0; - } |