From fd49b7879890d0f17c1cb86eb07e449d9c9f0699 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Sun, 6 Mar 2011 00:55:20 +0200 Subject: 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 Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/staging/easycap/easycap.h | 1 - drivers/staging/easycap/easycap_low.c | 61 +++++++++++++++++------------------ 2 files changed, 30 insertions(+), 32 deletions(-) (limited to 'drivers/staging/easycap') diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h index e8ef1a258341..a80d023a8f0b 100644 --- a/drivers/staging/easycap/easycap.h +++ b/drivers/staging/easycap/easycap.h @@ -558,7 +558,6 @@ int set_resolution(struct usb_device *, int read_saa(struct usb_device *, u16); int read_stk(struct usb_device *, u32); int write_saa(struct usb_device *, u16, u16); -int wait_i2c(struct usb_device *); int write_000(struct usb_device *, u16, u16); int start_100(struct usb_device *); int stop_100(struct usb_device *); 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) -- cgit v1.2.3