diff options
Diffstat (limited to 'package/kernel/mac80211/patches/344-0015-brcmfmac-move-platform-data-retrieval-code-to-common.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/344-0015-brcmfmac-move-platform-data-retrieval-code-to-common.patch | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/344-0015-brcmfmac-move-platform-data-retrieval-code-to-common.patch b/package/kernel/mac80211/patches/344-0015-brcmfmac-move-platform-data-retrieval-code-to-common.patch new file mode 100644 index 0000000000..2685238925 --- /dev/null +++ b/package/kernel/mac80211/patches/344-0015-brcmfmac-move-platform-data-retrieval-code-to-common.patch @@ -0,0 +1,385 @@ +From: Hante Meuleman <meuleman@broadcom.com> +Date: Wed, 17 Feb 2016 11:27:04 +0100 +Subject: [PATCH] brcmfmac: move platform data retrieval code to common + +In preparation of module parameters for all devices the module +platform data retrieval is moved from sdio to common. It is still +only used for sdio devices. + +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> +Signed-off-by: Hante Meuleman <meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +@@ -27,8 +27,6 @@ + #include <linux/mmc/sdio_func.h> + #include <linux/mmc/card.h> + #include <linux/mmc/host.h> +-#include <linux/platform_device.h> +-#include <linux/platform_data/brcmfmac-sdio.h> + #include <linux/pm_runtime.h> + #include <linux/suspend.h> + #include <linux/errno.h> +@@ -46,7 +44,6 @@ + #include "bus.h" + #include "debug.h" + #include "sdio.h" +-#include "of.h" + #include "core.h" + #include "common.h" + +@@ -106,18 +103,18 @@ static void brcmf_sdiod_dummy_irqhandler + + int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) + { ++ struct brcmfmac_sdio_platform_data *pdata; + int ret = 0; + u8 data; + u32 addr, gpiocontrol; + unsigned long flags; + +- if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) { ++ pdata = sdiodev->pdata; ++ if ((pdata) && (pdata->oob_irq_supported)) { + brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n", +- sdiodev->pdata->oob_irq_nr); +- ret = request_irq(sdiodev->pdata->oob_irq_nr, +- brcmf_sdiod_oob_irqhandler, +- sdiodev->pdata->oob_irq_flags, +- "brcmf_oob_intr", ++ pdata->oob_irq_nr); ++ ret = request_irq(pdata->oob_irq_nr, brcmf_sdiod_oob_irqhandler, ++ pdata->oob_irq_flags, "brcmf_oob_intr", + &sdiodev->func[1]->dev); + if (ret != 0) { + brcmf_err("request_irq failed %d\n", ret); +@@ -129,7 +126,7 @@ int brcmf_sdiod_intr_register(struct brc + sdiodev->irq_en = true; + spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags); + +- ret = enable_irq_wake(sdiodev->pdata->oob_irq_nr); ++ ret = enable_irq_wake(pdata->oob_irq_nr); + if (ret != 0) { + brcmf_err("enable_irq_wake failed %d\n", ret); + return ret; +@@ -158,7 +155,7 @@ int brcmf_sdiod_intr_register(struct brc + + /* redirect, configure and enable io for interrupt signal */ + data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE; +- if (sdiodev->pdata->oob_irq_flags & IRQF_TRIGGER_HIGH) ++ if (pdata->oob_irq_flags & IRQF_TRIGGER_HIGH) + data |= SDIO_SEPINT_ACT_HI; + brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); + +@@ -176,9 +173,12 @@ int brcmf_sdiod_intr_register(struct brc + + int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev) + { ++ struct brcmfmac_sdio_platform_data *pdata; ++ + brcmf_dbg(SDIO, "Entering\n"); + +- if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) { ++ pdata = sdiodev->pdata; ++ if ((pdata) && (pdata->oob_irq_supported)) { + sdio_claim_host(sdiodev->func[1]); + brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); + brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); +@@ -187,11 +187,10 @@ int brcmf_sdiod_intr_unregister(struct b + if (sdiodev->oob_irq_requested) { + sdiodev->oob_irq_requested = false; + if (sdiodev->irq_wake) { +- disable_irq_wake(sdiodev->pdata->oob_irq_nr); ++ disable_irq_wake(pdata->oob_irq_nr); + sdiodev->irq_wake = false; + } +- free_irq(sdiodev->pdata->oob_irq_nr, +- &sdiodev->func[1]->dev); ++ free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev); + sdiodev->irq_en = false; + } + } else { +@@ -1103,8 +1102,6 @@ static const struct sdio_device_id brcmf + }; + MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); + +-static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata; +- + + static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev, + int val) +@@ -1167,10 +1164,7 @@ static int brcmf_ops_sdio_probe(struct s + dev_set_drvdata(&func->dev, bus_if); + dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); + sdiodev->dev = &sdiodev->func[1]->dev; +- sdiodev->pdata = brcmfmac_sdio_pdata; +- +- if (!sdiodev->pdata) +- brcmf_of_probe(sdiodev); ++ sdiodev->pdata = brcmf_get_module_param(sdiodev->dev); + + #ifdef CONFIG_PM_SLEEP + /* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ +@@ -1296,7 +1290,7 @@ static const struct dev_pm_ops brcmf_sdi + static struct sdio_driver brcmf_sdmmc_driver = { + .probe = brcmf_ops_sdio_probe, + .remove = brcmf_ops_sdio_remove, +- .name = BRCMFMAC_SDIO_PDATA_NAME, ++ .name = KBUILD_MODNAME, + .id_table = brcmf_sdmmc_ids, + .drv = { + .owner = THIS_MODULE, +@@ -1306,37 +1300,6 @@ static struct sdio_driver brcmf_sdmmc_dr + }, + }; + +-static int __init brcmf_sdio_pd_probe(struct platform_device *pdev) +-{ +- brcmf_dbg(SDIO, "Enter\n"); +- +- brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev); +- +- if (brcmfmac_sdio_pdata->power_on) +- brcmfmac_sdio_pdata->power_on(); +- +- return 0; +-} +- +-static int brcmf_sdio_pd_remove(struct platform_device *pdev) +-{ +- brcmf_dbg(SDIO, "Enter\n"); +- +- if (brcmfmac_sdio_pdata->power_off) +- brcmfmac_sdio_pdata->power_off(); +- +- sdio_unregister_driver(&brcmf_sdmmc_driver); +- +- return 0; +-} +- +-static struct platform_driver brcmf_sdio_pd = { +- .remove = brcmf_sdio_pd_remove, +- .driver = { +- .name = BRCMFMAC_SDIO_PDATA_NAME, +- } +-}; +- + void brcmf_sdio_register(void) + { + int ret; +@@ -1350,19 +1313,6 @@ void brcmf_sdio_exit(void) + { + brcmf_dbg(SDIO, "Enter\n"); + +- if (brcmfmac_sdio_pdata) +- platform_driver_unregister(&brcmf_sdio_pd); +- else +- sdio_unregister_driver(&brcmf_sdmmc_driver); ++ sdio_unregister_driver(&brcmf_sdmmc_driver); + } + +-void __init brcmf_sdio_init(void) +-{ +- int ret; +- +- brcmf_dbg(SDIO, "Enter\n"); +- +- ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe); +- if (ret == -ENODEV) +- brcmf_dbg(SDIO, "No platform data available.\n"); +-} +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +@@ -27,6 +27,7 @@ + #include "fwil_types.h" + #include "tracepoint.h" + #include "common.h" ++#include "of.h" + + MODULE_AUTHOR("Broadcom Corporation"); + MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); +@@ -79,6 +80,7 @@ module_param_named(ignore_probe_fail, br + MODULE_PARM_DESC(ignore_probe_fail, "always succeed probe for debugging"); + #endif + ++static struct brcmfmac_sdio_platform_data *brcmfmac_pdata; + struct brcmf_mp_global_t brcmf_mp_global; + + int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) +@@ -231,6 +233,13 @@ static void brcmf_mp_attach(void) + BRCMF_FW_ALTPATH_LEN); + } + ++struct brcmfmac_sdio_platform_data *brcmf_get_module_param(struct device *dev) ++{ ++ if (!brcmfmac_pdata) ++ brcmf_of_probe(dev, &brcmfmac_pdata); ++ return brcmfmac_pdata; ++} ++ + int brcmf_mp_device_attach(struct brcmf_pub *drvr) + { + drvr->settings = kzalloc(sizeof(*drvr->settings), GFP_ATOMIC); +@@ -253,6 +262,35 @@ void brcmf_mp_device_detach(struct brcmf + kfree(drvr->settings); + } + ++static int __init brcmf_common_pd_probe(struct platform_device *pdev) ++{ ++ brcmf_dbg(INFO, "Enter\n"); ++ ++ brcmfmac_pdata = dev_get_platdata(&pdev->dev); ++ ++ if (brcmfmac_pdata->power_on) ++ brcmfmac_pdata->power_on(); ++ ++ return 0; ++} ++ ++static int brcmf_common_pd_remove(struct platform_device *pdev) ++{ ++ brcmf_dbg(INFO, "Enter\n"); ++ ++ if (brcmfmac_pdata->power_off) ++ brcmfmac_pdata->power_off(); ++ ++ return 0; ++} ++ ++static struct platform_driver brcmf_pd = { ++ .remove = brcmf_common_pd_remove, ++ .driver = { ++ .name = BRCMFMAC_SDIO_PDATA_NAME, ++ } ++}; ++ + static int __init brcmfmac_module_init(void) + { + int err; +@@ -260,16 +298,21 @@ static int __init brcmfmac_module_init(v + /* Initialize debug system first */ + brcmf_debugfs_init(); + +-#ifdef CPTCFG_BRCMFMAC_SDIO +- brcmf_sdio_init(); +-#endif ++ /* Get the platform data (if available) for our devices */ ++ err = platform_driver_probe(&brcmf_pd, brcmf_common_pd_probe); ++ if (err == -ENODEV) ++ brcmf_dbg(INFO, "No platform data available.\n"); ++ + /* Initialize global module paramaters */ + brcmf_mp_attach(); + + /* Continue the initialization by registering the different busses */ + err = brcmf_core_init(); +- if (err) ++ if (err) { + brcmf_debugfs_exit(); ++ if (brcmfmac_pdata) ++ platform_driver_unregister(&brcmf_pd); ++ } + + return err; + } +@@ -277,6 +320,8 @@ static int __init brcmfmac_module_init(v + static void __exit brcmfmac_module_exit(void) + { + brcmf_core_exit(); ++ if (brcmfmac_pdata) ++ platform_driver_unregister(&brcmf_pd); + brcmf_debugfs_exit(); + } + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +@@ -15,6 +15,8 @@ + #ifndef BRCMFMAC_COMMON_H + #define BRCMFMAC_COMMON_H + ++#include <linux/platform_device.h> ++#include <linux/platform_data/brcmfmac-sdio.h> + #include "fwil_types.h" + + extern const u8 ALLFFMAC[ETH_ALEN]; +@@ -89,6 +91,7 @@ struct brcmf_mp_device { + struct cc_translate *country_codes; + }; + ++struct brcmfmac_sdio_platform_data *brcmf_get_module_param(struct device *dev); + int brcmf_mp_device_attach(struct brcmf_pub *drvr); + void brcmf_mp_device_detach(struct brcmf_pub *drvr); + #ifdef DEBUG +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +@@ -16,17 +16,16 @@ + #include <linux/init.h> + #include <linux/of.h> + #include <linux/of_irq.h> +-#include <linux/mmc/card.h> +-#include <linux/platform_data/brcmfmac-sdio.h> +-#include <linux/mmc/sdio_func.h> + + #include <defs.h> + #include "debug.h" +-#include "sdio.h" ++#include "core.h" ++#include "common.h" ++#include "of.h" + +-void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev) ++void ++brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_platform_data **sdio) + { +- struct device *dev = sdiodev->dev; + struct device_node *np = dev->of_node; + int irq; + u32 irqf; +@@ -35,12 +34,12 @@ void brcmf_of_probe(struct brcmf_sdio_de + if (!np || !of_device_is_compatible(np, "brcm,bcm4329-fmac")) + return; + +- sdiodev->pdata = devm_kzalloc(dev, sizeof(*sdiodev->pdata), GFP_KERNEL); +- if (!sdiodev->pdata) ++ *sdio = devm_kzalloc(dev, sizeof(*sdio), GFP_KERNEL); ++ if (!(*sdio)) + return; + + if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0) +- sdiodev->pdata->drive_strength = val; ++ (*sdio)->drive_strength = val; + + /* make sure there are interrupts defined in the node */ + if (!of_find_property(np, "interrupts", NULL)) +@@ -53,7 +52,7 @@ void brcmf_of_probe(struct brcmf_sdio_de + } + irqf = irqd_get_trigger_type(irq_get_irq_data(irq)); + +- sdiodev->pdata->oob_irq_supported = true; +- sdiodev->pdata->oob_irq_nr = irq; +- sdiodev->pdata->oob_irq_flags = irqf; ++ (*sdio)->oob_irq_supported = true; ++ (*sdio)->oob_irq_nr = irq; ++ (*sdio)->oob_irq_flags = irqf; + } +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h +@@ -14,9 +14,11 @@ + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + #ifdef CONFIG_OF +-void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev); ++void ++brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_platform_data **sdio); + #else +-static void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev) ++static void brcmf_of_probe(struct device *dev, ++ struct brcmfmac_sdio_platform_data **sdio) + { + } + #endif /* CONFIG_OF */ |