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openwrt/package/kernel/mac80211/patches/341-brcmfmac-rename-chip-do...

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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]);
}
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