From c6753b0aaa9ac6f5cbb7c64113621db44ab2ffe1 Mon Sep 17 00:00:00 2001 From: blogic Date: Thu, 2 Apr 2015 14:31:32 +0000 Subject: [PATCH] omap: remove patch wlcore Add-support-for-DT-platform-data - does not compile with 3.18 compile error: 'struct wl12xx_platform_data' has no member named 'gpio' - different version was sent 2015 but cannot be tested by me see "[PATCH v7 0/6] wlcore: add device-tree support" series in linux-omap Signed-off-by: Dirk Neukirchen git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45235 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...0-wlcore-Add-support-for-DT-platform-data.patch | 158 --------------------- 1 file changed, 158 deletions(-) delete mode 100644 target/linux/omap/patches-3.18/900-wlcore-Add-support-for-DT-platform-data.patch diff --git a/target/linux/omap/patches-3.18/900-wlcore-Add-support-for-DT-platform-data.patch b/target/linux/omap/patches-3.18/900-wlcore-Add-support-for-DT-platform-data.patch deleted file mode 100644 index 8fcf7711ab..0000000000 --- a/target/linux/omap/patches-3.18/900-wlcore-Add-support-for-DT-platform-data.patch +++ /dev/null @@ -1,158 +0,0 @@ -When running with DT, we no longer have a board file that can set up the -platform data for wlcore. Allow this data to be passed from DT. - -Since some platforms use a gpio-irq, add support for passing either the -irq number or the gpio number. For the latter case, the driver will -request the gpio and convert it to the irq number. If an irq is -specified, it'll be used as is. - -[Arik - the pdev_data pointer does not belong to us and is freed when -the device is released. Dereference to our private data first.] - -Signed-off-by: Ido Yariv -Signed-off-by: Arik Nemtsov ---- - drivers/net/wireless/ti/wlcore/sdio.c | 71 ++++++++++++++++++++++++++++++++--- - include/linux/wl12xx.h | 3 +- - 2 files changed, 67 insertions(+), 7 deletions(-) - ---- a/drivers/net/wireless/ti/wlcore/sdio.c -+++ b/drivers/net/wireless/ti/wlcore/sdio.c -@@ -34,6 +34,7 @@ - #include - #include - #include -+#include - - #include "wlcore.h" - #include "wl12xx_80211.h" -@@ -214,6 +215,61 @@ static struct wl1271_if_operations sdio_ - .set_block_size = wl1271_sdio_set_block_size, - }; - -+static const struct of_device_id wlcore_of_match[] = { -+ { -+ .compatible = "wlcore", -+ }, -+ {} -+}; -+MODULE_DEVICE_TABLE(of, wlcore_of_match); -+ -+static struct wl12xx_platform_data *get_platform_data(struct device *dev) -+{ -+ struct wl12xx_platform_data *pdata; -+ struct device_node *np; -+ u32 gpio; -+ -+ pdata = wl12xx_get_platform_data(); -+ if (!IS_ERR(pdata)) -+ return kmemdup(pdata, sizeof(*pdata), GFP_KERNEL); -+ -+ np = of_find_matching_node(NULL, wlcore_of_match); -+ if (!np) { -+ dev_err(dev, "No platform data set\n"); -+ return NULL; -+ } -+ -+ pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); -+ if (!pdata) { -+ dev_err(dev, "Can't allocate platform data\n"); -+ return NULL; -+ } -+ -+ if (of_property_read_u32(np, "irq", &pdata->irq)) { -+ if (!of_property_read_u32(np, "gpio", &gpio) && -+ !gpio_request_one(gpio, GPIOF_IN, "wlcore_irq")) { -+ pdata->gpio = gpio; -+ pdata->irq = gpio_to_irq(gpio); -+ } -+ } -+ -+ /* Optional fields */ -+ pdata->use_eeprom = of_property_read_bool(np, "use-eeprom"); -+ of_property_read_u32(np, "board-ref-clock", &pdata->board_ref_clock); -+ of_property_read_u32(np, "board-tcxo-clock", &pdata->board_tcxo_clock); -+ of_property_read_u32(np, "platform-quirks", &pdata->platform_quirks); -+ -+ return pdata; -+} -+ -+static void del_platform_data(struct wl12xx_platform_data *pdata) -+{ -+ if (pdata->gpio) -+ gpio_free(pdata->gpio); -+ -+ kfree(pdata); -+} -+ - static int wl1271_probe(struct sdio_func *func, - const struct sdio_device_id *id) - { -@@ -245,12 +301,9 @@ static int wl1271_probe(struct sdio_func - /* Use block mode for transferring over one block size of data */ - func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - -- pdev_data.pdata = wl12xx_get_platform_data(); -- if (IS_ERR(pdev_data.pdata)) { -- ret = PTR_ERR(pdev_data.pdata); -- dev_err(glue->dev, "missing wlan platform data: %d\n", ret); -+ pdev_data.pdata = get_platform_data(&func->dev); -+ if (!(pdev_data.pdata)) - goto out_free_glue; -- } - - /* if sdio can keep power while host is suspended, enable wow */ - mmcflags = sdio_get_host_pm_caps(func); -@@ -279,7 +332,7 @@ static int wl1271_probe(struct sdio_func - if (!glue->core) { - dev_err(glue->dev, "can't allocate platform_device"); - ret = -ENOMEM; -- goto out_free_glue; -+ goto out_free_pdata; - } - - glue->core->dev.parent = &func->dev; -@@ -313,6 +366,9 @@ static int wl1271_probe(struct sdio_func - out_dev_put: - platform_device_put(glue->core); - -+out_free_pdata: -+ del_platform_data(pdev_data.pdata); -+ - out_free_glue: - kfree(glue); - -@@ -323,11 +379,14 @@ out: - static void wl1271_remove(struct sdio_func *func) - { - struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); -+ struct wlcore_platdev_data *pdev_data = glue->core->dev.platform_data; -+ struct wl12xx_platform_data *pdata = pdev_data.pdata; - - /* Undo decrement done above in wl1271_probe */ - pm_runtime_get_noresume(&func->dev); - - platform_device_unregister(glue->core); -+ del_platform_data(pdata); - kfree(glue); - } - ---- a/include/linux/wl12xx.h -+++ b/include/linux/wl12xx.h -@@ -51,6 +51,7 @@ enum { - struct wl1251_platform_data { - int power_gpio; - /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */ -+ int gpio; - int irq; - bool use_eeprom; - }; -@@ -59,7 +60,7 @@ struct wl12xx_platform_data { - int irq; - int board_ref_clock; - int board_tcxo_clock; -- unsigned long platform_quirks; -+ u32 platform_quirks; - bool pwr_in_suspend; - }; - -- 2.11.0