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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-01 16:13:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-01 16:13:21 -0700 |
commit | 675c354a95d5375153b8bb80a0448cab916c7991 (patch) | |
tree | 88cbc5a5a31dd1c1016271006a8d56cfe0abf7bd /arch/avr32 | |
parent | c70929147a10fa4538886cb23b934b509c4c0e49 (diff) | |
parent | 1b3fa22e0234d613df967445cd34807e10fa54fa (diff) | |
download | lwn-675c354a95d5375153b8bb80a0448cab916c7991.tar.gz lwn-675c354a95d5375153b8bb80a0448cab916c7991.zip |
Merge tag 'char-misc-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver patches from Greg KH:
"Here's the big char/misc driver updates for 3.15-rc1.
Lots of various things here, including the new mcb driver subsystem.
All of these have been in linux-next for a while"
* tag 'char-misc-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (118 commits)
extcon: Move OF helper function to extcon core and change function name
extcon: of: Remove unnecessary function call by using the name of device_node
extcon: gpio: Use SIMPLE_DEV_PM_OPS macro
extcon: palmas: Use SIMPLE_DEV_PM_OPS macro
mei: don't use deprecated DEFINE_PCI_DEVICE_TABLE macro
mei: amthif: fix checkpatch error
mei: client.h fix checkpatch errors
mei: use cl_dbg where appropriate
mei: fix Unnecessary space after function pointer name
mei: report consistently copy_from/to_user failures
mei: drop pr_fmt macros
mei: make me hw headers private to me hw.
mei: fix memory leak of pending write cb objects
mei: me: do not reset when less than expected data is received
drivers: mcb: Fix build error discovered by 0-day bot
cs5535-mfgpt: Simplify dependencies
spmi: pm: drop bus-level PM suspend/resume routines
spmi: pmic_arb: make selectable on ARCH_QCOM
Drivers: hv: vmbus: Increase the limit on the number of pfns we can handle
pch_phub: Report error writing MAC back to user
...
Diffstat (limited to 'arch/avr32')
-rw-r--r-- | arch/avr32/boards/mimc200/Makefile | 2 | ||||
-rw-r--r-- | arch/avr32/boards/mimc200/fram.c | 82 |
2 files changed, 1 insertions, 83 deletions
diff --git a/arch/avr32/boards/mimc200/Makefile b/arch/avr32/boards/mimc200/Makefile index 79c076e168a8..c740aa116755 100644 --- a/arch/avr32/boards/mimc200/Makefile +++ b/arch/avr32/boards/mimc200/Makefile @@ -1 +1 @@ -obj-y += setup.o flash.o fram.o +obj-y += setup.o flash.o diff --git a/arch/avr32/boards/mimc200/fram.c b/arch/avr32/boards/mimc200/fram.c deleted file mode 100644 index c1466a872b9c..000000000000 --- a/arch/avr32/boards/mimc200/fram.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * FRAM driver for MIMC200 board - * - * Copyright 2008 Mark Jackson <mpfj@mimc.co.uk> - * - * This module adds *very* simply support for the system's FRAM device. - * At the moment, this is hard-coded to the MIMC200 platform, and only - * supports mmap(). - */ - -#define FRAM_VERSION "1.0" - -#include <linux/miscdevice.h> -#include <linux/module.h> -#include <linux/proc_fs.h> -#include <linux/mm.h> -#include <linux/io.h> - -#define FRAM_BASE 0xac000000 -#define FRAM_SIZE 0x20000 - -/* - * The are the file operation function for user access to /dev/fram - */ - -static int fram_mmap(struct file *filp, struct vm_area_struct *vma) -{ - int ret; - - ret = remap_pfn_range(vma, - vma->vm_start, - virt_to_phys((void *)((unsigned long)FRAM_BASE)) >> PAGE_SHIFT, - vma->vm_end-vma->vm_start, - PAGE_SHARED); - - if (ret != 0) - return -EAGAIN; - - return 0; -} - -static const struct file_operations fram_fops = { - .owner = THIS_MODULE, - .mmap = fram_mmap, - .llseek = noop_llseek, -}; - -#define FRAM_MINOR 0 - -static struct miscdevice fram_dev = { - FRAM_MINOR, - "fram", - &fram_fops -}; - -static int __init -fram_init(void) -{ - int ret; - - ret = misc_register(&fram_dev); - if (ret) { - printk(KERN_ERR "fram: can't misc_register on minor=%d\n", - FRAM_MINOR); - return ret; - } - printk(KERN_INFO "FRAM memory driver v" FRAM_VERSION "\n"); - return 0; -} - -static void __exit -fram_cleanup_module(void) -{ - misc_deregister(&fram_dev); -} - -module_init(fram_init); -module_exit(fram_cleanup_module); - -MODULE_LICENSE("GPL"); - -MODULE_ALIAS_MISCDEV(FRAM_MINOR); |