mac80211: backport from trunk r48782 + required kernel patches and mt76, mwlwifi
[15.05/openwrt.git] / package / kernel / mac80211 / patches / 336-0003-brcmfmac-rename-chip-download-functions.patch
diff --git a/package/kernel/mac80211/patches/336-0003-brcmfmac-rename-chip-download-functions.patch b/package/kernel/mac80211/patches/336-0003-brcmfmac-rename-chip-download-functions.patch
deleted file mode 100644 (file)
index a272800..0000000
+++ /dev/null
@@ -1,240 +0,0 @@
-From: Arend van Spriel <arend@broadcom.com>
-Date: Wed, 11 Mar 2015 16:11:29 +0100
-Subject: [PATCH] brcmfmac: rename chip download functions
-
-The functions brcmf_chip_[enter/exit]_download() are not exclusively
-used for firmware download so rename these more appropriate.
-
-Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
-Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
-Signed-off-by: Arend van Spriel <arend@broadcom.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
----
-
---- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
-+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
-@@ -807,7 +807,7 @@ struct brcmf_chip *brcmf_chip_attach(voi
-               err = -EINVAL;
-       if (WARN_ON(!ops->prepare))
-               err = -EINVAL;
--      if (WARN_ON(!ops->exit_dl))
-+      if (WARN_ON(!ops->activate))
-               err = -EINVAL;
-       if (err < 0)
-               return ERR_PTR(-EINVAL);
-@@ -905,7 +905,7 @@ void brcmf_chip_resetcore(struct brcmf_c
- }
- static void
--brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip)
-+brcmf_chip_cm3_set_passive(struct brcmf_chip_priv *chip)
- {
-       struct brcmf_core *core;
-@@ -919,7 +919,7 @@ brcmf_chip_cm3_enterdl(struct brcmf_chip
-       brcmf_chip_resetcore(core, 0, 0, 0);
- }
--static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
-+static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip)
- {
-       struct brcmf_core *core;
-@@ -929,7 +929,7 @@ static bool brcmf_chip_cm3_exitdl(struct
-               return false;
-       }
--      chip->ops->exit_dl(chip->ctx, &chip->pub, 0);
-+      chip->ops->activate(chip->ctx, &chip->pub, 0);
-       core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CM3);
-       brcmf_chip_resetcore(core, 0, 0, 0);
-@@ -938,7 +938,7 @@ static bool brcmf_chip_cm3_exitdl(struct
- }
- static inline void
--brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip)
-+brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip)
- {
-       struct brcmf_core *core;
-@@ -951,11 +951,11 @@ brcmf_chip_cr4_enterdl(struct brcmf_chip
-                            D11_BCMA_IOCTL_PHYCLOCKEN);
- }
--static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec)
-+static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec)
- {
-       struct brcmf_core *core;
--      chip->ops->exit_dl(chip->ctx, &chip->pub, rstvec);
-+      chip->ops->activate(chip->ctx, &chip->pub, rstvec);
-       /* restore ARM */
-       core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CR4);
-@@ -964,7 +964,7 @@ static bool brcmf_chip_cr4_exitdl(struct
-       return true;
- }
--void brcmf_chip_enter_download(struct brcmf_chip *pub)
-+void brcmf_chip_set_passive(struct brcmf_chip *pub)
- {
-       struct brcmf_chip_priv *chip;
-       struct brcmf_core *arm;
-@@ -974,14 +974,14 @@ void brcmf_chip_enter_download(struct br
-       chip = container_of(pub, struct brcmf_chip_priv, pub);
-       arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
-       if (arm) {
--              brcmf_chip_cr4_enterdl(chip);
-+              brcmf_chip_cr4_set_passive(chip);
-               return;
-       }
--      brcmf_chip_cm3_enterdl(chip);
-+      brcmf_chip_cm3_set_passive(chip);
- }
--bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec)
-+bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec)
- {
-       struct brcmf_chip_priv *chip;
-       struct brcmf_core *arm;
-@@ -991,9 +991,9 @@ bool brcmf_chip_exit_download(struct brc
-       chip = container_of(pub, struct brcmf_chip_priv, pub);
-       arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
-       if (arm)
--              return brcmf_chip_cr4_exitdl(chip, rstvec);
-+              return brcmf_chip_cr4_set_active(chip, rstvec);
--      return brcmf_chip_cm3_exitdl(chip);
-+      return brcmf_chip_cm3_set_active(chip);
- }
- bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
---- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h
-+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
-@@ -64,7 +64,7 @@ struct brcmf_core {
-  * @write32: write 32-bit value over bus.
-  * @prepare: prepare bus for core configuration.
-  * @setup: bus-specific core setup.
-- * @exit_dl: exit download state.
-+ * @active: chip becomes active.
-  *    The callback should use the provided @rstvec when non-zero.
-  */
- struct brcmf_buscore_ops {
-@@ -72,7 +72,7 @@ struct brcmf_buscore_ops {
-       void (*write32)(void *ctx, u32 addr, u32 value);
-       int (*prepare)(void *ctx);
-       int (*setup)(void *ctx, struct brcmf_chip *chip);
--      void (*exit_dl)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
-+      void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
- };
- struct brcmf_chip *brcmf_chip_attach(void *ctx,
-@@ -84,8 +84,8 @@ bool brcmf_chip_iscoreup(struct brcmf_co
- void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset);
- void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset,
-                         u32 postreset);
--void brcmf_chip_enter_download(struct brcmf_chip *ci);
--bool brcmf_chip_exit_download(struct brcmf_chip *ci, u32 rstvec);
-+void brcmf_chip_set_passive(struct brcmf_chip *ci);
-+bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec);
- bool brcmf_chip_sr_capable(struct brcmf_chip *pub);
- #endif /* BRCMF_AXIDMP_H */
---- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
-+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
-@@ -509,7 +509,7 @@ static void brcmf_pcie_attach(struct brc
- static int brcmf_pcie_enter_download_state(struct brcmf_pciedev_info *devinfo)
- {
--      brcmf_chip_enter_download(devinfo->ci);
-+      brcmf_chip_set_passive(devinfo->ci);
-       if (devinfo->ci->chip == BRCM_CC_43602_CHIP_ID) {
-               brcmf_pcie_select_core(devinfo, BCMA_CORE_ARM_CR4);
-@@ -536,7 +536,7 @@ static int brcmf_pcie_exit_download_stat
-               brcmf_chip_resetcore(core, 0, 0, 0);
-       }
--      return !brcmf_chip_exit_download(devinfo->ci, resetintr);
-+      return !brcmf_chip_set_active(devinfo->ci, resetintr);
- }
-@@ -1566,8 +1566,8 @@ static int brcmf_pcie_buscoreprep(void *
- }
--static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
--                                    u32 rstvec)
-+static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip,
-+                                      u32 rstvec)
- {
-       struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx;
-@@ -1577,7 +1577,7 @@ static void brcmf_pcie_buscore_exitdl(vo
- static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = {
-       .prepare = brcmf_pcie_buscoreprep,
--      .exit_dl = brcmf_pcie_buscore_exitdl,
-+      .activate = brcmf_pcie_buscore_activate,
-       .read32 = brcmf_pcie_buscore_read32,
-       .write32 = brcmf_pcie_buscore_write32,
- };
---- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
-+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
-@@ -3357,7 +3357,7 @@ static int brcmf_sdio_download_firmware(
-       brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
-       /* Keep arm in reset */
--      brcmf_chip_enter_download(bus->ci);
-+      brcmf_chip_set_passive(bus->ci);
-       rstvec = get_unaligned_le32(fw->data);
-       brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec);
-@@ -3378,7 +3378,7 @@ static int brcmf_sdio_download_firmware(
-       }
-       /* Take arm out of reset */
--      if (!brcmf_chip_exit_download(bus->ci, rstvec)) {
-+      if (!brcmf_chip_set_active(bus->ci, rstvec)) {
-               brcmf_err("error getting out of ARM core reset\n");
-               goto err;
-       }
-@@ -3771,8 +3771,8 @@ static int brcmf_sdio_buscoreprep(void *
-       return 0;
- }
--static void brcmf_sdio_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
--                                    u32 rstvec)
-+static void brcmf_sdio_buscore_activate(void *ctx, struct brcmf_chip *chip,
-+                                      u32 rstvec)
- {
-       struct brcmf_sdio_dev *sdiodev = ctx;
-       struct brcmf_core *core;
-@@ -3815,7 +3815,7 @@ static void brcmf_sdio_buscore_write32(v
- static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = {
-       .prepare = brcmf_sdio_buscoreprep,
--      .exit_dl = brcmf_sdio_buscore_exitdl,
-+      .activate = brcmf_sdio_buscore_activate,
-       .read32 = brcmf_sdio_buscore_read32,
-       .write32 = brcmf_sdio_buscore_write32,
- };
-@@ -4239,12 +4239,11 @@ void brcmf_sdio_remove(struct brcmf_sdio
-                               sdio_claim_host(bus->sdiodev->func[1]);
-                               brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
-                               /* Leave the device in state where it is
--                               * 'quiet'. This is done by putting it in
--                               * download_state which essentially resets
--                               * all necessary cores.
-+                               * 'passive'. This is done by resetting all
-+                               * necessary cores.
-                                */
-                               msleep(20);
--                              brcmf_chip_enter_download(bus->ci);
-+                              brcmf_chip_set_passive(bus->ci);
-                               brcmf_sdio_clkctl(bus, CLK_NONE, false);
-                               sdio_release_host(bus->sdiodev->func[1]);
-                       }