本人新手，今天在运行一程序时出现如下问题：
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WARNING: at kernel/irq/manage.c:291 enable_irq+0x74/0xa4()
Unbalanced enable for IRQ 26
Modules linked in: hd7279a_test fa_cpu_pfn(P)
[<c0177c44>] (unwind_backtrace+0x0/0xe4) from [<c0187078>] (warn_slowpath_commo)
[<c0187078>] (warn_slowpath_common+0x4c/0x64) from [<c0187110>] (warn_slowpath_)
[<c0187110>] (warn_slowpath_fmt+0x2c/0x3c) from [<c01b593c>] (enable_irq+0x74/0)
[<c01b593c>] (enable_irq+0x74/0xa4) from [<bf0060e4>] (s3c64xx_keys_read+0x1c/0)
[<bf0060e4>] (s3c64xx_keys_read+0x1c/0x12c [hd7279a_test]) from [<c01e1cd0>] (v)
[<c01e1cd0>] (vfs_read+0xac/0x134) from [<c01e1d94>] (sys_read+0x3c/0x68)
[<c01e1d94>] (sys_read+0x3c/0x68) from [<c01725e0>] (ret_fast_syscall+0x0/0x30)
---[ end trace 00432e2eb1fcb413 ]---
这个程序原先运行时是没有问题的，可之后不知哪里出了问题。求各路大神指点迷津！
