diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2011-03-06 00:55:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-07 13:52:55 -0800 |
| commit | fd49b7879890d0f17c1cb86eb07e449d9c9f0699 (patch) | |
| tree | 8880dfc052bb0ee13931ca08929aafd13505de6b /drivers/staging/easycap/easycap_low.c | |
| parent | 4495c15f29a11c41d0a69a6e848307b0db7cc196 (diff) | |
staging/easycap: wait_i2c should be static
wait_i2c is only used from easycap_low.c
so remove it from the easycap.h and mark it static
Cc: Mike Thomas <rmthomas@sciolus.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/easycap/easycap_low.c')
| -rw-r--r-- | drivers/staging/easycap/easycap_low.c | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/drivers/staging/easycap/easycap_low.c b/drivers/staging/easycap/easycap_low.c index 403415ee191d..8e4e11f12cd7 100644 --- a/drivers/staging/easycap/easycap_low.c +++ b/drivers/staging/easycap/easycap_low.c @@ -323,7 +323,36 @@ static int regset(struct usb_device *pusb_device, u16 index, u16 value) return rc; } -/*****************************************************************************/ +/*--------------------------------------------------------------------------*/ +/* + * FUNCTION wait_i2c() RETURNS 0 ON SUCCESS +*/ +/*--------------------------------------------------------------------------*/ +static int wait_i2c(struct usb_device *p) +{ + u16 get0; + u8 igot; + const int max = 2; + int k; + + if (!p) + return -ENODEV; + + for (k = 0; k < max; k++) { + GET(p, 0x0201, &igot); get0 = igot; + switch (get0) { + case 0x04: + case 0x01: + return 0; + case 0x00: + msleep(20); + continue; + default: + return get0 - 1; + } + } + return -1; +} /****************************************************************************/ int confirm_resolution(struct usb_device *p) @@ -935,36 +964,6 @@ int stop_100(struct usb_device *p) return 0; } /****************************************************************************/ -/*--------------------------------------------------------------------------*/ -/* - * FUNCTION wait_i2c() RETURNS 0 ON SUCCESS -*/ -/*--------------------------------------------------------------------------*/ -int wait_i2c(struct usb_device *p) -{ - u16 get0; - u8 igot; - const int max = 2; - int k; - - if (!p) - return -ENODEV; - - for (k = 0; k < max; k++) { - GET(p, 0x0201, &igot); get0 = igot; - switch (get0) { - case 0x04: - case 0x01: - return 0; - case 0x00: - msleep(20); - continue; - default: - return get0 - 1; - } - } - return -1; -} /****************************************************************************/ /*****************************************************************************/ int wakeup_device(struct usb_device *pusb_device) |