package/kernel/mac80211/patches/344-0003-brcmfmac-remove-pci-shared-structure-rev4-support.patch

   1 From: Franky Lin <frankyl@broadcom.com>
   2 Date: Wed, 20 May 2015 14:09:49 +0200
   3 Subject: [PATCH] brcmfmac: remove pci shared structure rev4 support
   4
   5 All pcie full dongle chips supported by fmac are using rev 5+ shared
   6 structure. This patch removes the rev4 related code.
   7
   8 Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
   9 Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
  10 Reviewed-by: Arend Van Spriel <arend@broadcom.com>
  11 Signed-off-by: Franky Lin <frankyl@broadcom.com>
  12 Signed-off-by: Arend van Spriel <arend@broadcom.com>
  13 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  14 ---
  15
  16 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
  17 +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
  18 @@ -112,10 +112,9 @@ enum brcmf_pcie_state {
  19                                                  BRCMF_PCIE_MB_INT_D2H3_DB0 | \
  20                                                  BRCMF_PCIE_MB_INT_D2H3_DB1)
  21
  22 -#define BRCMF_PCIE_MIN_SHARED_VERSION          4
  23 +#define BRCMF_PCIE_MIN_SHARED_VERSION          5
  24  #define BRCMF_PCIE_MAX_SHARED_VERSION          5
  25  #define BRCMF_PCIE_SHARED_VERSION_MASK         0x00FF
  26 -#define BRCMF_PCIE_SHARED_TXPUSH_SUPPORT       0x4000
  27
  28  #define BRCMF_PCIE_FLAGS_HTOD_SPLIT            0x4000
  29  #define BRCMF_PCIE_FLAGS_DTOH_SPLIT            0x8000
  30 @@ -1280,11 +1279,6 @@ brcmf_pcie_init_share_ram_info(struct br
  31                 brcmf_err("Unsupported PCIE version %d\n", version);
  32                 return -EINVAL;
  33         }
  34 -       if (shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT) {
  35 -               brcmf_err("Unsupported legacy TX mode 0x%x\n",
  36 -                         shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT);
  37 -               return -EINVAL;
  38 -       }
  39
  40         addr = sharedram_addr + BRCMF_SHARED_MAX_RXBUFPOST_OFFSET;
  41         shared->max_rxbufpost = brcmf_pcie_read_tcm16(devinfo, addr);