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staging: sm750fb: remove unused ddk750_initDVIDisp function

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The ddk750_initDVIDisp function is never used and therefore it can be
removed.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2015-09-30 08:24:56 +03:00 committed by Greg Kroah-Hartman
parent 55a6cf5d4b
commit 86b5f4ed35
2 changed files with 0 additions and 34 deletions
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33
drivers/staging/sm750fb/ddk750_display.c
View File

@ -250,36 +250,3 @@ void ddk750_setLogicalDispOut(disp_output_t output)
if (output & DPMS_USAGE)
ddk750_setDPMS((output & DPMS_MASK) >> DPMS_OFFSET);
}
int ddk750_initDVIDisp(void)
{
/* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
not zeroed, then set the failure flag. If it is zeroe, it might mean
that the system is in Dual CRT Monitor configuration. */
/* De-skew enabled with default 111b value.
This will fix some artifacts problem in some mode on board 2.2.
Somehow this fix does not affect board 2.1.
*/
if ((dviInit(1, /* Select Rising Edge */
1, /* Select 24-bit bus */
0, /* Select Single Edge clock */
1, /* Enable HSync as is */
1, /* Enable VSync as is */
1, /* Enable De-skew */
7, /* Set the de-skew setting to maximum setup */
1, /* Enable continuous Sync */
1, /* Enable PLL Filter */
4 /* Use the recommended value for PLL Filter value */
) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000)) {
return (-1);
}
/* TODO: Initialize other display component */
/* Success */
return 0;
}

1
drivers/staging/sm750fb/ddk750_display.h
View File

@ -100,6 +100,5 @@ typedef enum _disp_output_t {
disp_output_t;
void ddk750_setLogicalDispOut(disp_output_t);
int ddk750_initDVIDisp(void);
#endif