brcm47xx: remove support for kernel version 3.3

[openwrt/staging/mkresin.git] / target / linux / brcm47xx / patches-3.3 / 501-bcma-add-gpio-driver.patch

diff --git a/target/linux/brcm47xx/patches-3.3/501-bcma-add-gpio-driver.patch b/target/linux/brcm47xx/patches-3.3/501-bcma-add-gpio-driver.patch
deleted file mode 100644 (file)
index d00a164..0000000
--- a/target/linux/brcm47xx/patches-3.3/501-bcma-add-gpio-driver.patch
+++ /dev/null
@@ -1,140 +0,0 @@
---- a/drivers/bcma/driver_chipcommon.c
-+++ b/drivers/bcma/driver_chipcommon.c
-@@ -158,6 +158,8 @@ void bcma_core_chipcommon_init(struct bc
-       }
-       cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
- 
-+      spin_lock_init(&cc->gpio_lock);
-+
-       cc->setup_done = true;
- }
- 
-@@ -197,34 +199,81 @@ u32 bcma_chipco_irq_status(struct bcma_d
- 
- u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask)
- {
--      return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
-+      unsigned long flags;
-+      u32 res;
-+
-+      spin_lock_irqsave(&cc->gpio_lock, flags);
-+      res = bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
-+      spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+      return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_in);
- 
- u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
--      return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
-+      unsigned long flags;
-+      u32 res;
-+
-+      spin_lock_irqsave(&cc->gpio_lock, flags);
-+      res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
-+      spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+      return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
- 
- u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
--      return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
-+      unsigned long flags;
-+      u32 res;
-+
-+      spin_lock_irqsave(&cc->gpio_lock, flags);
-+      res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
-+      spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+      return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
- 
- u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
--      return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
-+      unsigned long flags;
-+      u32 res;
-+
-+      spin_lock_irqsave(&cc->gpio_lock, flags);
-+      res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
-+      spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+      return res;
- }
- EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
- 
- u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
--      return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
-+      unsigned long flags;
-+      u32 res;
-+
-+      spin_lock_irqsave(&cc->gpio_lock, flags);
-+      res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
-+      spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+      return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_intmask);
- 
- u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
--      return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
-+      unsigned long flags;
-+      u32 res;
-+
-+      spin_lock_irqsave(&cc->gpio_lock, flags);
-+      res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
-+      spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+      return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_polarity);
- 
- #ifdef CONFIG_BCMA_DRIVER_MIPS
- void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
---- a/include/linux/bcma/bcma_driver_chipcommon.h
-+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -555,6 +555,9 @@ struct bcma_drv_cc {
- #endif /* CONFIG_BCMA_DRIVER_MIPS */
-       u32 ticks_per_ms;
-       struct platform_device *watchdog;
-+
-+      /* Lock for GPIO register access. */
-+      spinlock_t gpio_lock;
- };
- 
- /* Register access */
-@@ -584,13 +587,22 @@ void bcma_chipco_irq_mask(struct bcma_dr
- 
- u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);
- 
-+#define BCMA_CC_GPIO_LINES    16
-+
- /* Chipcommon GPIO pin access. */
--u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask);
--u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
-+extern u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask);
-+extern u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value);
-+extern u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value);
-+extern u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask,
-+                                  u32 value);
-+extern u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask,
-+                                  u32 value);
-+extern u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask,
-+                                   u32 value);
-+static inline int bcma_chipco_gpio_count(void)
-+{
-+      return BCMA_CC_GPIO_LINES;
-+}
- 
- /* PMU support */
- extern void bcma_pmu_init(struct bcma_drv_cc *cc);