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video: msm: Add revision check to calibration API

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Add ability to check MDP revision to the calibration config API. Allows
calibration tool to check specific MDP revision for proper tuning.

Change-Id: I926ed21704507cb390c283e5c4383dcf7fbf8030
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
This commit is contained in:
Carl Vanderlip 2013-01-07 14:46:51 -08:00 committed by Iliyan Malchev
parent fd50a7a472
commit 8ed6b6247d
1 changed files with 3 additions and 5 deletions
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8
drivers/video/msm/mdp4_util.c
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@ -3090,14 +3090,11 @@ static int is_valid_calib_addr(void *addr)
int ret = 0;
unsigned int ptr;
if (addr == NULL)
goto end;
ptr = (unsigned int) addr;
if (mdp_rev >= MDP_REV_30 && mdp_rev < MDP_REV_40) {
/* if request is outside the MDP reg-map or is not aligned 4 */
if (ptr > 0xF0600 || ptr % 0x4)
if (ptr == 0x0 || ptr > 0xF0600 || ptr % 0x4)
goto end;
if (ptr >= 0x90000 && ptr < 0x94000) {
@ -3122,7 +3119,8 @@ static int is_valid_calib_addr(void *addr)
goto end;
if (ptr < 0x90000) {
if (ptr == 0x4 || ptr == 0x28200 || ptr == 0x28204)
if (ptr == 0x0 || ptr == 0x4 || ptr == 0x28200 ||
ptr == 0x28204)
ret = 1;
} else if (ptr < 0x95000) {
if (ptr == 0x90000 || ptr == 0x90070)