package/kernel/mac80211/patches/316-v4.16-0003-brcmfmac-rename-brcmf_sdiod_buff_-read-write-functio.patch

   1 From 378f6a16043e5d3346301fc618f503e97aea335b Mon Sep 17 00:00:00 2001
   2 From: Arend Van Spriel <arend.vanspriel@broadcom.com>
   3 Date: Tue, 9 Jan 2018 13:22:54 +0100
   4 Subject: [PATCH] brcmfmac: rename brcmf_sdiod_buff_{read,write}() functions
   5
   6 Rename functions to brcmf_sdio_skbuff_{read,write}() as we pass an
   7 skbuff to this function.
   8
   9 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  10 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  11 ---
  12  .../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c  | 48 +++++++++++-----------
  13  1 file changed, 24 insertions(+), 24 deletions(-)
  14
  15 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
  16 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
  17 @@ -292,24 +292,24 @@ out:
  18                 *ret = retval;
  19  }
  20
  21 -static int brcmf_sdiod_buff_read(struct brcmf_sdio_dev *sdiodev,
  22 -                                struct sdio_func *func, u32 addr,
  23 -                                struct sk_buff *pkt)
  24 +static int brcmf_sdiod_skbuff_read(struct brcmf_sdio_dev *sdiodev,
  25 +                                  struct sdio_func *func, u32 addr,
  26 +                                  struct sk_buff *skb)
  27  {
  28         unsigned int req_sz;
  29         int err;
  30
  31         /* Single skb use the standard mmc interface */
  32 -       req_sz = pkt->len + 3;
  33 +       req_sz = skb->len + 3;
  34         req_sz &= (uint)~3;
  35
  36         switch (func->num) {
  37         case 1:
  38 -               err = sdio_memcpy_fromio(func, ((u8 *)(pkt->data)), addr,
  39 +               err = sdio_memcpy_fromio(func, ((u8 *)(skb->data)), addr,
  40                                          req_sz);
  41                 break;
  42         case 2:
  43 -               err = sdio_readsb(func, ((u8 *)(pkt->data)), addr, req_sz);
  44 +               err = sdio_readsb(func, ((u8 *)(skb->data)), addr, req_sz);
  45                 break;
  46         default:
  47                 /* bail out as things are really fishy here */
  48 @@ -323,18 +323,18 @@ static int brcmf_sdiod_buff_read(struct
  49         return err;
  50  }
  51
  52 -static int brcmf_sdiod_buff_write(struct brcmf_sdio_dev *sdiodev,
  53 -                                 struct sdio_func *func, u32 addr,
  54 -                                 struct sk_buff *pkt)
  55 +static int brcmf_sdiod_skbuff_write(struct brcmf_sdio_dev *sdiodev,
  56 +                                   struct sdio_func *func, u32 addr,
  57 +                                   struct sk_buff *skb)
  58  {
  59         unsigned int req_sz;
  60         int err;
  61
  62         /* Single skb use the standard mmc interface */
  63 -       req_sz = pkt->len + 3;
  64 +       req_sz = skb->len + 3;
  65         req_sz &= (uint)~3;
  66
  67 -       err = sdio_memcpy_toio(func, addr, ((u8 *)(pkt->data)), req_sz);
  68 +       err = sdio_memcpy_toio(func, addr, ((u8 *)(skb->data)), req_sz);
  69
  70         if (err == -ENOMEDIUM)
  71                 brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
  72 @@ -550,7 +550,7 @@ int brcmf_sdiod_recv_pkt(struct brcmf_sd
  73         addr &= SBSDIO_SB_OFT_ADDR_MASK;
  74         addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
  75
  76 -       err = brcmf_sdiod_buff_read(sdiodev, sdiodev->func2, addr, pkt);
  77 +       err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr, pkt);
  78
  79  done:
  80         return err;
  81 @@ -575,14 +575,14 @@ int brcmf_sdiod_recv_chain(struct brcmf_
  82         addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
  83
  84         if (pktq->qlen == 1)
  85 -               err = brcmf_sdiod_buff_read(sdiodev, sdiodev->func2, addr,
  86 -                                           pktq->next);
  87 +               err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr,
  88 +                                             pktq->next);
  89         else if (!sdiodev->sg_support) {
  90                 glom_skb = brcmu_pkt_buf_get_skb(totlen);
  91                 if (!glom_skb)
  92                         return -ENOMEM;
  93 -               err = brcmf_sdiod_buff_read(sdiodev, sdiodev->func2, addr,
  94 -                                           glom_skb);
  95 +               err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr,
  96 +                                             glom_skb);
  97                 if (err)
  98                         goto done;
  99
 100 @@ -623,8 +623,8 @@ int brcmf_sdiod_send_buf(struct brcmf_sd
 101         addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
 102
 103         if (!err)
 104 -               err = brcmf_sdiod_buff_write(sdiodev, sdiodev->func2, addr,
 105 -                                            mypkt);
 106 +               err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2, addr,
 107 +                                              mypkt);
 108
 109         brcmu_pkt_buf_free_skb(mypkt);
 110
 111 @@ -649,8 +649,8 @@ int brcmf_sdiod_send_pkt(struct brcmf_sd
 112
 113         if (pktq->qlen == 1 || !sdiodev->sg_support) {
 114                 skb_queue_walk(pktq, skb) {
 115 -                       err = brcmf_sdiod_buff_write(sdiodev, sdiodev->func2,
 116 -                                                    addr, skb);
 117 +                       err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2,
 118 +                                                      addr, skb);
 119                         if (err)
 120                                 break;
 121                 }
 122 @@ -706,11 +706,11 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev
 123
 124                 if (write) {
 125                         memcpy(pkt->data, data, dsize);
 126 -                       err = brcmf_sdiod_buff_write(sdiodev, sdiodev->func1,
 127 -                                                    sdaddr, pkt);
 128 +                       err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func1,
 129 +                                                      sdaddr, pkt);
 130                 } else {
 131 -                       err = brcmf_sdiod_buff_read(sdiodev, sdiodev->func1,
 132 -                                                   sdaddr, pkt);
 133 +                       err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func1,
 134 +                                                     sdaddr, pkt);
 135                 }
 136
 137                 if (err) {