From c0a15a57bda510fac081d536013d16446baf6813 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 16 Mar 2015 07:41:24 +0000 Subject: sunxi: drop 3.14 support Signed-off-by: John Crispin SVN-Revision: 44824 --- .../patches-3.14/230-net-rfkill-changes.patch | 148 --------------------- 1 file changed, 148 deletions(-) delete mode 100644 target/linux/sunxi/patches-3.14/230-net-rfkill-changes.patch (limited to 'target/linux/sunxi/patches-3.14/230-net-rfkill-changes.patch') diff --git a/target/linux/sunxi/patches-3.14/230-net-rfkill-changes.patch b/target/linux/sunxi/patches-3.14/230-net-rfkill-changes.patch deleted file mode 100644 index d5e107875e..0000000000 --- a/target/linux/sunxi/patches-3.14/230-net-rfkill-changes.patch +++ /dev/null @@ -1,148 +0,0 @@ -From 5f6f6af41e39677c9b722376a4088d10732cdd44 Mon Sep 17 00:00:00 2001 -From: Chen-Yu Tsai -Date: Fri, 17 Jan 2014 14:47:26 +0800 -Subject: [PATCH] net: rfkill: gpio: fix gpio name buffer size off by 1 - -snprintf should be passed the complete size of the buffer, including -the space for '\0'. The previous code resulted in the *_reset and -*_shutdown strings being truncated. - -Signed-off-by: Chen-Yu Tsai ---- - net/rfkill/rfkill-gpio.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/net/rfkill/rfkill-gpio.c -+++ b/net/rfkill/rfkill-gpio.c -@@ -26,6 +26,7 @@ - #include - #include - #include -+#include - - #include - -@@ -39,6 +40,7 @@ struct rfkill_gpio_data { - char *reset_name; - char *shutdown_name; - struct clk *clk; -+ int clk_frequency; - - bool clk_enabled; - }; -@@ -51,15 +53,15 @@ static int rfkill_gpio_set_power(void *d - gpiod_set_value(rfkill->shutdown_gpio, 0); - gpiod_set_value(rfkill->reset_gpio, 0); - if (!IS_ERR(rfkill->clk) && rfkill->clk_enabled) -- clk_disable(rfkill->clk); -+ clk_disable_unprepare(rfkill->clk); - } else { - if (!IS_ERR(rfkill->clk) && !rfkill->clk_enabled) -- clk_enable(rfkill->clk); -+ clk_prepare_enable(rfkill->clk); - gpiod_set_value(rfkill->reset_gpio, 1); - gpiod_set_value(rfkill->shutdown_gpio, 1); - } - -- rfkill->clk_enabled = blocked; -+ rfkill->clk_enabled = !blocked; - - return 0; - } -@@ -83,6 +85,19 @@ static int rfkill_gpio_acpi_probe(struct - return 0; - } - -+static int rfkill_gpio_dt_probe(struct device *dev, -+ struct rfkill_gpio_data *rfkill) -+{ -+ struct device_node * np = dev->of_node; -+ -+ rfkill->name = np->name; -+ of_property_read_string(np, "rfkill-name", &rfkill->name); -+ of_property_read_u32(np, "rfkill-type", &rfkill->type); -+ of_property_read_u32(np, "clock-frequency", &rfkill->clk_frequency); -+ -+ return 0; -+} -+ - static int rfkill_gpio_probe(struct platform_device *pdev) - { - struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data; -@@ -100,6 +115,10 @@ static int rfkill_gpio_probe(struct plat - ret = rfkill_gpio_acpi_probe(&pdev->dev, rfkill); - if (ret) - return ret; -+ } else if (&pdev->dev.of_node) { -+ ret = rfkill_gpio_dt_probe(&pdev->dev, rfkill); -+ if (ret) -+ return ret; - } else if (pdata) { - clk_name = pdata->power_clk_name; - rfkill->name = pdata->name; -@@ -117,10 +136,12 @@ static int rfkill_gpio_probe(struct plat - if (!rfkill->shutdown_name) - return -ENOMEM; - -- snprintf(rfkill->reset_name, len + 6 , "%s_reset", rfkill->name); -- snprintf(rfkill->shutdown_name, len + 9, "%s_shutdown", rfkill->name); -+ snprintf(rfkill->reset_name, len + 7 , "%s_reset", rfkill->name); -+ snprintf(rfkill->shutdown_name, len + 10, "%s_shutdown", rfkill->name); - - rfkill->clk = devm_clk_get(&pdev->dev, clk_name); -+ if (!IS_ERR(rfkill->clk) && rfkill->clk_frequency > 0) -+ clk_set_rate(rfkill->clk, rfkill->clk_frequency); - - gpio = devm_gpiod_get_index(&pdev->dev, rfkill->reset_name, 0); - if (!IS_ERR(gpio)) { -@@ -189,6 +210,11 @@ static const struct acpi_device_id rfkil - { }, - }; - -+static const struct of_device_id rfkill_of_match[] = { -+ { .compatible = "rfkill-gpio", }, -+ {}, -+}; -+ - static struct platform_driver rfkill_gpio_driver = { - .probe = rfkill_gpio_probe, - .remove = rfkill_gpio_remove, -@@ -196,6 +222,7 @@ static struct platform_driver rfkill_gpi - .name = "rfkill_gpio", - .owner = THIS_MODULE, - .acpi_match_table = ACPI_PTR(rfkill_acpi_match), -+ .of_match_table = of_match_ptr(rfkill_of_match), - }, - }; - ---- /dev/null -+++ b/Documentation/devicetree/bindings/rfkill/rfkill-gpio.txt -@@ -0,0 +1,28 @@ -+GPIO controlled RFKILL devices -+ -+Required properties: -+- compatible : Must be "rfkill-gpio". -+- rfkill-name : Name of RFKILL device -+- rfkill-type : Type of RFKILL device: 1 for WiFi, 2 for BlueTooth -+- NAME_shutdown-gpios : GPIO phandle to shutdown control -+ (phandle must be the second) -+- NAME_reset-gpios : GPIO phandle to reset control -+ -+NAME must match the rfkill-name property. NAME_shutdown-gpios or -+NAME_reset-gpios, or both, must be defined. -+ -+Optional properties: -+- clocks : phandle to clock to enable/disable -+- clock-frequency : clock rate to set for the given clock -+ -+Example: -+ -+ rfkill_bt: rfkill@0 { -+ compatible = "rfkill-gpio"; -+ rfkill-name = "bluetooth"; -+ rfkill-type = <2>; -+ bluetooth_shutdown-gpios = <0>, <&pio 7 18 0>; -+ bluetooth_reset-gpios = <&pio 7 24 0>; -+ clocks = <&clk_out_a>; -+ clock-frequency = <32678>; -+ }; -- cgit v1.2.3