/share/man/man9/DEVICE_DETACH.9

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  3. .\" Copyright (c) 1998 Doug Rabson
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  31. .Dd June 16, 1998
    32. 

  32. .Dt DEVICE_DETACH 9
    33. 

  33. .Os
    34. 

  34. .Sh NAME
    35. 

  35. .Nm DEVICE_DETACH
    36. 

  36. .Nd detach a device
    37. 

  37. .Sh SYNOPSIS
    38. 

  38. .In sys/param.h
    39. 

  39. .In sys/bus.h
    40. 

  40. .Ft int
    41. 

  41. .Fn DEVICE_DETACH "device_t dev"
    42. 

  42. .Sh DESCRIPTION
    43. 

  43. Detach a device.
    44. 

  44. This can be called if the user is replacing the
    45. 

  45. driver software or if a device is about to be physically removed from
    46. 

  46. the system (e.g.\& for
    47. 

  47. .Xr pccard 4
    48. 

  48. devices).
    49. 

  49. .Pp
    50. 

  50. The method should deallocate any system resources allocated during the
    51. 

  51. .Xr DEVICE_ATTACH 9
    52. 

  52. method and reset the hardware to a sane state (i.e., disable interrupts
    53. 

  53. etc.)
    54. 

  54. .Sh RETURN VALUES
    55. 

  55. Zero is returned on success, otherwise an appropriate error is returned.
    56. 

  56. .Sh SEE ALSO
    57. 

  57. .Xr pccard 4 ,
    58. 

  58. .Xr device 9 ,
    59. 

  59. .Xr DEVICE_ATTACH 9 ,
    60. 

  60. .Xr DEVICE_IDENTIFY 9 ,
    61. 

  61. .Xr DEVICE_PROBE 9 ,
    62. 

  62. .Xr DEVICE_SHUTDOWN 9
    63. 

  63. .Sh AUTHORS
    64. 

  64. This manual page was written by
    65. 

  65. .An Doug Rabson .
    66.