openwrtv4/package/kernel/mac80211/patches/325-v4.17-0006-brcmfmac-remove-brcmf_bus_started-from-bus-api.patch
Rafał Miłecki 0da9303e5b mac80211: backport "brcmfmac: cleanup and some rework" from 4.17
It was described by Arend as:

> This series is intended for 4.17 and includes following:
>
>  * rework bus layer attach code.
>  * remove duplicate variable declaration.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-06-17 22:46:29 +02:00

190 lines
5.7 KiB
Diff

From de2a3027f6f15e2f6558dc4d178282ccc1f054db Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Tue, 20 Feb 2018 00:14:23 +0100
Subject: [PATCH] brcmfmac: remove brcmf_bus_started() from bus api
No longer needed to call this in bus layer so make it static and call
it in the last phase of brcmf_attach() instead.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../net/wireless/broadcom/brcm80211/brcmfmac/bus.h | 1 -
.../wireless/broadcom/brcm80211/brcmfmac/core.c | 14 +++++++----
.../wireless/broadcom/brcm80211/brcmfmac/pcie.c | 20 +---------------
.../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 10 ++------
.../net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 28 ++++------------------
5 files changed, 16 insertions(+), 57 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -253,7 +253,6 @@ void brcmf_dev_reset(struct device *dev)
/* Configure the "global" bus state used by upper layers */
void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state);
-int brcmf_bus_started(struct device *dev);
s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len);
void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1022,11 +1022,10 @@ static int brcmf_revinfo_read(struct seq
return 0;
}
-int brcmf_bus_started(struct device *dev)
+static int brcmf_bus_started(struct brcmf_pub *drvr)
{
int ret = -1;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_bus *bus_if = drvr->bus_if;
struct brcmf_if *ifp;
struct brcmf_if *p2p_ifp;
@@ -1043,7 +1042,7 @@ int brcmf_bus_started(struct device *dev
brcmf_bus_change_state(bus_if, BRCMF_BUS_UP);
/* do bus specific preinit here */
- ret = brcmf_bus_preinit(ifp->drvr->bus_if);
+ ret = brcmf_bus_preinit(bus_if);
if (ret < 0)
goto fail;
@@ -1163,7 +1162,12 @@ int brcmf_attach(struct device *dev, str
/* attach firmware event handler */
brcmf_fweh_attach(drvr);
- return ret;
+ ret = brcmf_bus_started(drvr);
+ if (ret != 0) {
+ brcmf_err("dongle is not responding: err=%d\n", ret);
+ goto fail;
+ }
+ return 0;
fail:
brcmf_detach(dev);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1581,24 +1581,6 @@ static void brcmf_pcie_release_resource(
}
-static int brcmf_pcie_attach_bus(struct brcmf_pciedev_info *devinfo)
-{
- int ret;
-
- /* Attach to the common driver interface */
- ret = brcmf_attach(&devinfo->pdev->dev, devinfo->settings);
- if (ret) {
- brcmf_err("brcmf_attach failed\n");
- } else {
- ret = brcmf_bus_started(&devinfo->pdev->dev);
- if (ret)
- brcmf_err("dongle is not responding\n");
- }
-
- return ret;
-}
-
-
static u32 brcmf_pcie_buscore_prep_addr(const struct pci_dev *pdev, u32 addr)
{
u32 ret_addr;
@@ -1735,7 +1717,7 @@ static void brcmf_pcie_setup(struct devi
init_waitqueue_head(&devinfo->mbdata_resp_wait);
brcmf_pcie_intr_enable(devinfo);
- if (brcmf_pcie_attach_bus(devinfo) == 0)
+ if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0)
return;
brcmf_pcie_bus_console_read(devinfo);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3422,6 +3422,8 @@ static int brcmf_sdio_bus_preinit(struct
if (bus->rxbuf)
bus->rxblen = value;
+ brcmf_sdio_debugfs_create(bus);
+
/* the commands below use the terms tx and rx from
* a device perspective, ie. bus:txglom affects the
* bus transfers from device to host.
@@ -4136,14 +4138,6 @@ static void brcmf_sdio_firmware_callback
goto fail;
}
- brcmf_sdio_debugfs_create(bus);
-
- err = brcmf_bus_started(dev);
- if (err != 0) {
- brcmf_err("dongle is not responding\n");
- goto fail;
- }
-
/* ready */
return;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1155,27 +1155,6 @@ static const struct brcmf_bus_ops brcmf_
.get_fwname = brcmf_usb_get_fwname,
};
-static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo)
-{
- int ret;
-
- /* Attach to the common driver interface */
- ret = brcmf_attach(devinfo->dev, devinfo->settings);
- if (ret) {
- brcmf_err("brcmf_attach failed\n");
- return ret;
- }
-
- ret = brcmf_bus_started(devinfo->dev);
- if (ret)
- goto fail;
-
- return 0;
-fail:
- brcmf_detach(devinfo->dev);
- return ret;
-}
-
static void brcmf_usb_probe_phase2(struct device *dev, int ret,
const struct firmware *fw,
void *nvram, u32 nvlen)
@@ -1203,7 +1182,8 @@ static void brcmf_usb_probe_phase2(struc
if (ret)
goto error;
- ret = brcmf_usb_bus_setup(devinfo);
+ /* Attach to the common driver interface */
+ ret = brcmf_attach(devinfo->dev, devinfo->settings);
if (ret)
goto error;
@@ -1253,7 +1233,7 @@ static int brcmf_usb_probe_cb(struct brc
}
if (!brcmf_usb_dlneeded(devinfo)) {
- ret = brcmf_usb_bus_setup(devinfo);
+ ret = brcmf_attach(devinfo->dev, devinfo->settings);
if (ret)
goto fail;
/* we are done */
@@ -1456,7 +1436,7 @@ static int brcmf_usb_resume(struct usb_i
brcmf_dbg(USB, "Enter\n");
if (!devinfo->wowl_enabled)
- return brcmf_usb_bus_setup(devinfo);
+ return brcmf_attach(devinfo->dev, devinfo->settings);
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP;
brcmf_usb_rx_fill_all(devinfo);