diff options
-rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pdata-quirks.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 27 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/sdio.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore.h | 5 | ||||
-rw-r--r-- | include/linux/wl12xx.h | 5 |
7 files changed, 23 insertions, 21 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 6b5a97d..916589c 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1385,8 +1385,8 @@ static const short da850_wl12xx_pins[] __initconst = { static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = { .irq = -1, + .irq_trigger = IRQ_TYPE_EDGE_RISING, .board_ref_clock = WL12XX_REFCLOCK_38, - .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ, }; static __init int da850_wl12xx_init(void) diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index e642b07..e86fb0d 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -48,6 +48,7 @@ static void __init __used legacy_init_wl12xx(unsigned ref_clock, wl12xx.board_ref_clock = ref_clock; wl12xx.board_tcxo_clock = tcxo_clock; wl12xx.irq = gpio_to_irq(gpio); + wl12xx.irq_trigger = IRQ_TYPE_LEVEL_HIGH; res = wl12xx_set_platform_data(&wl12xx); if (res) { diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index 68f3bf2..eb43f94 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -502,7 +502,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_HEX(irq); /* TODO: ref_clock and tcxo_clock were moved to wl12xx priv */ DRIVER_STATE_PRINT_HEX(hw_pg_ver); - DRIVER_STATE_PRINT_HEX(platform_quirks); + DRIVER_STATE_PRINT_HEX(irq_flags); DRIVER_STATE_PRINT_HEX(chip.id); DRIVER_STATE_PRINT_STR(chip.fw_ver_str); DRIVER_STATE_PRINT_STR(chip.phy_fw_ver_str); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 1e13699..67518f6 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -27,6 +27,7 @@ #include <linux/vmalloc.h> #include <linux/wl12xx.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include "wlcore.h" #include "debug.h" @@ -538,7 +539,7 @@ static int wlcore_irq_locked(struct wl1271 *wl) * In case edge triggered interrupt must be used, we cannot iterate * more than once without introducing race conditions with the hardirq. */ - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + if (wl->irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) loopcount = 1; wl1271_debug(DEBUG_IRQ, "IRQ work"); @@ -6249,7 +6250,6 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, wl->ap_ps_map = 0; wl->ap_fw_ps_map = 0; wl->quirks = 0; - wl->platform_quirks = 0; wl->system_hlid = WL12XX_SYSTEM_HLID; wl->active_sta_count = 0; wl->active_link_count = 0; @@ -6391,7 +6391,8 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) struct platform_device *pdev = wl->pdev; struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev); struct wl12xx_platform_data *pdata = pdev_data->pdata; - unsigned long irqflags; + struct resource *res; + int ret; irq_handler_t hardirq_fn = NULL; @@ -6418,19 +6419,23 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) /* adjust some runtime configuration parameters */ wlcore_adjust_conf(wl); - wl->irq = platform_get_irq(pdev, 0); - wl->platform_quirks = pdata->platform_quirks; + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + wl1271_error("Could not get IRQ resource"); + goto out_free_nvs; + } + + wl->irq = res->start; + wl->irq_flags = res->flags & IRQF_TRIGGER_MASK; wl->if_ops = pdev_data->if_ops; - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) { - irqflags = IRQF_TRIGGER_RISING; + if (wl->irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) hardirq_fn = wlcore_hardirq; - } else { - irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; - } + else + wl->irq_flags |= IRQF_ONESHOT; ret = request_threaded_irq(wl->irq, hardirq_fn, wlcore_irq, - irqflags, pdev->name, wl); + wl->irq_flags, pdev->name, wl); if (ret < 0) { wl1271_error("request_irq() failed: %d", ret); goto out_free_nvs; diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index d3dd7bf..2bce00a 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -287,7 +287,7 @@ static int wl1271_probe(struct sdio_func *func, memset(res, 0x00, sizeof(res)); res[0].start = pdev_data.pdata->irq; - res[0].flags = IORESOURCE_IRQ; + res[0].flags = IORESOURCE_IRQ | pdev_data.pdata->irq_trigger; res[0].name = "irq"; ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index d599c86..7f363fa 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -197,6 +197,8 @@ struct wl1271 { int irq; + int irq_flags; + spinlock_t wl_lock; enum wlcore_state state; @@ -404,9 +406,6 @@ struct wl1271 { /* Quirks of specific hardware revisions */ unsigned int quirks; - /* Platform limitations */ - unsigned int platform_quirks; - /* number of currently active RX BA sessions */ int ba_rx_session_count; diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index a9c723b..3876b67 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -57,15 +57,12 @@ struct wl1251_platform_data { struct wl12xx_platform_data { int irq; + u32 irq_trigger; int board_ref_clock; int board_tcxo_clock; - unsigned long platform_quirks; bool pwr_in_suspend; }; -/* Platform does not support level trigger interrupts */ -#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) - #ifdef CONFIG_WILINK_PLATFORM_DATA int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); |