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Date: Thu, 17 Sep 2009 16:36:44 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Alek Du <alek.du@...el.com> Cc: david-b@...bell.net, linux-kernel@...r.kernel.org Subject: Re: [PATCH v3] gpio: add Intel Moorestown Platform Langwell chip gpio driver On Fri, 3 Jul 2009 21:07:06 +0800 Alek Du <alek.du@...el.com> wrote: > Changes from v2: > 1. Add missed MODULE_DEVICE_TABLE > > Changes from v1: > 1. driver name changed from lnw.c ==> langwell_gpio.c > 2. removed hard coded driver data, now we get it from PCI bar1 (platform init code fills it) > 3. removed alternative function setting code, it should be called in platform init part. > 4. misc. style clean > > > >From 8eaad3aac8cffda193adcfc4b9fcbb7c461fd4b9 Mon Sep 17 00:00:00 2001 > From: Alek Du <alek.du@...el.com> > Date: Tue, 30 Jun 2009 12:13:27 +0800 > Subject: [PATCH] gpio: add Intel Moorestown Platform Langwell chip gpio driver > > The Langwell chip is the IO hub for Intel Moorestown platform which has a > 64-pin gpio block device inside. It is exposed as a dedicated PCI device. > We use it to control outside peripheral as well as to do IRQ demuxing. The > gpio block uses MSI to send level type interrupt to IOAPIC. sparc64 allmodconfig: drivers/gpio/langwell_gpio.c: In function `lnw_irq_type': drivers/gpio/langwell_gpio.c:117: error: implicit declaration of function `get_irq_chip_data' drivers/gpio/langwell_gpio.c:117: warning: initialization makes pointer from integer without a cast drivers/gpio/langwell_gpio.c:128: error: `IRQ_TYPE_EDGE_RISING' undeclared (first use in this function) drivers/gpio/langwell_gpio.c:128: error: (Each undeclared identifier is reported only once drivers/gpio/langwell_gpio.c:128: error: for each function it appears in.) drivers/gpio/langwell_gpio.c:134: error: `IRQ_TYPE_EDGE_FALLING' undeclared (first use in this function) drivers/gpio/langwell_gpio.c: In function `lnw_irq_unmask': drivers/gpio/langwell_gpio.c:146: warning: initialization makes pointer from integer without a cast drivers/gpio/langwell_gpio.c: At top level: drivers/gpio/langwell_gpio.c:159: error: variable `lnw_irqchip' has initializer but incomplete type drivers/gpio/langwell_gpio.c:160: error: unknown field `name' specified in initializer drivers/gpio/langwell_gpio.c:160: warning: excess elements in struct initializer drivers/gpio/langwell_gpio.c:160: warning: (near initialization for `lnw_irqchip') drivers/gpio/langwell_gpio.c:161: error: unknown field `mask' specified in initializer drivers/gpio/langwell_gpio.c:161: warning: excess elements in struct initializer drivers/gpio/langwell_gpio.c:161: warning: (near initialization for `lnw_irqchip') drivers/gpio/langwell_gpio.c:162: error: unknown field `unmask' specified in initializer drivers/gpio/langwell_gpio.c:162: warning: excess elements in struct initializer drivers/gpio/langwell_gpio.c:162: warning: (near initialization for `lnw_irqchip') drivers/gpio/langwell_gpio.c:163: error: unknown field `set_type' specified in initializer drivers/gpio/langwell_gpio.c:163: warning: excess elements in struct initializer drivers/gpio/langwell_gpio.c:163: warning: (near initialization for `lnw_irqchip') drivers/gpio/langwell_gpio.c: In function `lnw_irq_handler': drivers/gpio/langwell_gpio.c:174: error: implicit declaration of function `get_irq_data' drivers/gpio/langwell_gpio.c:174: warning: cast to pointer from integer of different size drivers/gpio/langwell_gpio.c:189: error: implicit declaration of function `generic_handle_irq' drivers/gpio/langwell_gpio.c:195: error: dereferencing pointer to incomplete type drivers/gpio/langwell_gpio.c: In function `lnw_gpio_probe': drivers/gpio/langwell_gpio.c:263: error: implicit declaration of function `set_irq_data' drivers/gpio/langwell_gpio.c:264: error: implicit declaration of function `set_irq_chained_handler' drivers/gpio/langwell_gpio.c:266: error: implicit declaration of function `set_irq_chip_and_handler_name' drivers/gpio/langwell_gpio.c:267: error: `handle_simple_irq' undeclared (first use in this function) drivers/gpio/langwell_gpio.c:268: error: implicit declaration of function `set_irq_chip_data' drivers/gpio/langwell_gpio.c: At top level: drivers/gpio/langwell_gpio.c:159: error: storage size of `lnw_irqchip' isn't known -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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