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author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/staging/dream/camera/s5k3e2fx.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/staging/dream/camera/s5k3e2fx.c')
-rw-r--r-- | drivers/staging/dream/camera/s5k3e2fx.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/staging/dream/camera/s5k3e2fx.c b/drivers/staging/dream/camera/s5k3e2fx.c index edba198..841792e 100644 --- a/drivers/staging/dream/camera/s5k3e2fx.c +++ b/drivers/staging/dream/camera/s5k3e2fx.c @@ -743,12 +743,12 @@ static int s5k3e2fx_sensor_open_init(const struct msm_camera_sensor_info *data) } /* initialize AF */ - if ((rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, - 0x3146, 0x3A)) < 0) + rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3146, 0x3A); + if (rc < 0) goto init_fail1; - if ((rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, - 0x3130, 0x03)) < 0) + rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3130, 0x03); + if (rc < 0) goto init_fail1; goto init_done; @@ -814,20 +814,20 @@ static uint16_t s5k3e2fx_get_prev_lines_pf(void) static uint16_t s5k3e2fx_get_prev_pixels_pl(void) { - return (s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w + - s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_p); + return s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w + + s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_p; } static uint16_t s5k3e2fx_get_pict_lines_pf(void) { - return (s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l); + return s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h + + s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l; } static uint16_t s5k3e2fx_get_pict_pixels_pl(void) { - return (s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w + - s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p); + return s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w + + s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p; } static uint32_t s5k3e2fx_get_pict_max_exp_lc(void) @@ -1093,14 +1093,10 @@ static int32_t s5k3e2fx_move_focus(int direction, int32_t num_steps) actual_step = step_direction * (int16_t)num_steps; pos_offset = init_code + s5k3e2fx_ctrl->curr_lens_pos; - gain = actual_step * 0x400 / 5; + gain = ((actual_step << 10) / 5) >> 10; - for (i = 0; i <= 4; i++) { - if (actual_step >= 0) - s_move[i] = ((((i+1)*gain+0x200) - (i*gain+0x200))/0x400); - else - s_move[i] = ((((i+1)*gain-0x200) - (i*gain-0x200))/0x400); - } + for (i = 0; i <= 4; i++) + s_move[i] = gain; /* Ring Damping Code */ for (i = 0; i <= 4; i++) { |