diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-3.18/060-bcma-make-it-possible-to-specify-a-IRQ-num-in-bcma_c.patch')
-rw-r--r-- | target/linux/bcm53xx/patches-3.18/060-bcma-make-it-possible-to-specify-a-IRQ-num-in-bcma_c.patch | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/target/linux/bcm53xx/patches-3.18/060-bcma-make-it-possible-to-specify-a-IRQ-num-in-bcma_c.patch b/target/linux/bcm53xx/patches-3.18/060-bcma-make-it-possible-to-specify-a-IRQ-num-in-bcma_c.patch deleted file mode 100644 index d030b86ac2..0000000000 --- a/target/linux/bcm53xx/patches-3.18/060-bcma-make-it-possible-to-specify-a-IRQ-num-in-bcma_c.patch +++ /dev/null @@ -1,162 +0,0 @@ -From f3bbc921543ad8098617a5a6a8054fab11878a25 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Wed, 1 Oct 2014 00:30:37 +0200 -Subject: [PATCH 1/3] bcma: make it possible to specify a IRQ num in - bcma_core_irq() - -This moves bcma_core_irq() to main.c and add a extra parameter with a -number so that we can return different irq number for devices with more -than one. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/bcma/driver_chipcommon.c | 2 +- - drivers/bcma/driver_gpio.c | 4 ++-- - drivers/bcma/driver_mips.c | 11 ++--------- - drivers/bcma/driver_pci_host.c | 4 ++-- - drivers/bcma/main.c | 22 ++++++++++++++++++++++ - include/linux/bcma/bcma.h | 2 ++ - include/linux/bcma/bcma_driver_mips.h | 4 ++-- - 7 files changed, 33 insertions(+), 16 deletions(-) - ---- a/drivers/bcma/driver_chipcommon.c -+++ b/drivers/bcma/driver_chipcommon.c -@@ -339,7 +339,7 @@ void bcma_chipco_serial_init(struct bcma - return; - } - -- irq = bcma_core_irq(cc->core); -+ irq = bcma_core_irq(cc->core, 0); - - /* Determine the registers of the UARTs */ - cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART); ---- a/drivers/bcma/driver_gpio.c -+++ b/drivers/bcma/driver_gpio.c -@@ -152,7 +152,7 @@ static int bcma_gpio_irq_domain_init(str - handle_simple_irq); - } - -- hwirq = bcma_core_irq(cc->core); -+ hwirq = bcma_core_irq(cc->core, 0); - err = request_irq(hwirq, bcma_gpio_irq_handler, IRQF_SHARED, "gpio", - cc); - if (err) -@@ -183,7 +183,7 @@ static void bcma_gpio_irq_domain_exit(st - return; - - bcma_cc_mask32(cc, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO); -- free_irq(bcma_core_irq(cc->core), cc); -+ free_irq(bcma_core_irq(cc->core, 0), cc); - for (gpio = 0; gpio < chip->ngpio; gpio++) { - int irq = irq_find_mapping(cc->irq_domain, gpio); - ---- a/drivers/bcma/driver_mips.c -+++ b/drivers/bcma/driver_mips.c -@@ -115,7 +115,7 @@ static u32 bcma_core_mips_irqflag(struct - * If disabled, 5 is returned. - * If not supported, 6 is returned. - */ --static unsigned int bcma_core_mips_irq(struct bcma_device *dev) -+unsigned int bcma_core_mips_irq(struct bcma_device *dev) - { - struct bcma_device *mdev = dev->bus->drv_mips.core; - u32 irqflag; -@@ -133,13 +133,6 @@ static unsigned int bcma_core_mips_irq(s - return 5; - } - --unsigned int bcma_core_irq(struct bcma_device *dev) --{ -- unsigned int mips_irq = bcma_core_mips_irq(dev); -- return mips_irq <= 4 ? mips_irq + 2 : 0; --} --EXPORT_SYMBOL(bcma_core_irq); -- - static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) - { - unsigned int oldirq = bcma_core_mips_irq(dev); -@@ -423,7 +416,7 @@ void bcma_core_mips_init(struct bcma_drv - break; - default: - list_for_each_entry(core, &bus->cores, list) { -- core->irq = bcma_core_irq(core); -+ core->irq = bcma_core_irq(core, 0); - } - bcma_err(bus, - "Unknown device (0x%x) found, can not configure IRQs\n", ---- a/drivers/bcma/driver_pci_host.c -+++ b/drivers/bcma/driver_pci_host.c -@@ -593,7 +593,7 @@ int bcma_core_pci_plat_dev_init(struct p - pr_info("PCI: Fixing up device %s\n", pci_name(dev)); - - /* Fix up interrupt lines */ -- dev->irq = bcma_core_irq(pc_host->pdev->core); -+ dev->irq = bcma_core_irq(pc_host->pdev->core, 0); - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - - readrq = pcie_get_readrq(dev); -@@ -617,6 +617,6 @@ int bcma_core_pci_pcibios_map_irq(const - - pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host, - pci_ops); -- return bcma_core_irq(pc_host->pdev->core); -+ return bcma_core_irq(pc_host->pdev->core, 0); - } - EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq); ---- a/drivers/bcma/main.c -+++ b/drivers/bcma/main.c -@@ -169,6 +169,28 @@ static void bcma_of_fill_device(struct p - } - #endif /* CONFIG_OF */ - -+unsigned int bcma_core_irq(struct bcma_device *core, int num) -+{ -+ struct bcma_bus *bus = core->bus; -+ unsigned int mips_irq; -+ -+ switch (bus->hosttype) { -+ case BCMA_HOSTTYPE_PCI: -+ return bus->host_pci->irq; -+ case BCMA_HOSTTYPE_SOC: -+ if (bus->drv_mips.core && num == 0) { -+ mips_irq = bcma_core_mips_irq(core); -+ return mips_irq <= 4 ? mips_irq + 2 : 0; -+ } -+ break; -+ case BCMA_HOSTTYPE_SDIO: -+ return 0; -+ } -+ -+ return 0; -+} -+EXPORT_SYMBOL(bcma_core_irq); -+ - void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core) - { - core->dev.release = bcma_release_core_dev; ---- a/include/linux/bcma/bcma.h -+++ b/include/linux/bcma/bcma.h -@@ -447,4 +447,6 @@ extern u32 bcma_chipco_pll_read(struct b - #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ - extern u32 bcma_core_dma_translation(struct bcma_device *core); - -+extern unsigned int bcma_core_irq(struct bcma_device *core, int num); -+ - #endif /* LINUX_BCMA_H_ */ ---- a/include/linux/bcma/bcma_driver_mips.h -+++ b/include/linux/bcma/bcma_driver_mips.h -@@ -43,12 +43,12 @@ struct bcma_drv_mips { - extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); - extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); - --extern unsigned int bcma_core_irq(struct bcma_device *core); -+extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); - #else - static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } - static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } - --static inline unsigned int bcma_core_irq(struct bcma_device *core) -+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) - { - return 0; - } |