diff options
Diffstat (limited to 'drivers/staging/fbtft/fb_ssd1351.c')
| -rw-r--r-- | drivers/staging/fbtft/fb_ssd1351.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c index b8ef75f5e856..3da091b4d297 100644 --- a/drivers/staging/fbtft/fb_ssd1351.c +++ b/drivers/staging/fbtft/fb_ssd1351.c @@ -126,36 +126,44 @@ static int set_gamma(struct fbtft_par *par, u32 *curves) for (i = 0; i < 63; i++) { if (i > 0 && curves[i] < 2) { dev_err(par->info->device, - "Illegal value in Grayscale Lookup Table at index %d. " \ - "Must be greater than 1\n", i); + "Illegal value in Grayscale Lookup Table at index %d : %d. Must be greater than 1\n", + i, curves[i]); return -EINVAL; } acc += curves[i]; tmp[i] = acc; if (acc > 180) { dev_err(par->info->device, - "Illegal value(s) in Grayscale Lookup Table. " \ - "At index=%d, the accumulated value has exceeded 180\n", i); + "Illegal value(s) in Grayscale Lookup Table. At index=%d : %d, the accumulated value has exceeded 180\n", + i, acc); return -EINVAL; } } write_reg(par, 0xB8, - tmp[0], tmp[1], tmp[2], tmp[3], tmp[4], tmp[5], tmp[6], tmp[7], - tmp[8], tmp[9], tmp[10], tmp[11], tmp[12], tmp[13], tmp[14], tmp[15], - tmp[16], tmp[17], tmp[18], tmp[19], tmp[20], tmp[21], tmp[22], tmp[23], - tmp[24], tmp[25], tmp[26], tmp[27], tmp[28], tmp[29], tmp[30], tmp[31], - tmp[32], tmp[33], tmp[34], tmp[35], tmp[36], tmp[37], tmp[38], tmp[39], - tmp[40], tmp[41], tmp[42], tmp[43], tmp[44], tmp[45], tmp[46], tmp[47], - tmp[48], tmp[49], tmp[50], tmp[51], tmp[52], tmp[53], tmp[54], tmp[55], - tmp[56], tmp[57], tmp[58], tmp[59], tmp[60], tmp[61], tmp[62]); + tmp[0], tmp[1], tmp[2], tmp[3], + tmp[4], tmp[5], tmp[6], tmp[7], + tmp[8], tmp[9], tmp[10], tmp[11], + tmp[12], tmp[13], tmp[14], tmp[15], + tmp[16], tmp[17], tmp[18], tmp[19], + tmp[20], tmp[21], tmp[22], tmp[23], + tmp[24], tmp[25], tmp[26], tmp[27], + tmp[28], tmp[29], tmp[30], tmp[31], + tmp[32], tmp[33], tmp[34], tmp[35], + tmp[36], tmp[37], tmp[38], tmp[39], + tmp[40], tmp[41], tmp[42], tmp[43], + tmp[44], tmp[45], tmp[46], tmp[47], + tmp[48], tmp[49], tmp[50], tmp[51], + tmp[52], tmp[53], tmp[54], tmp[55], + tmp[56], tmp[57], tmp[58], tmp[59], + tmp[60], tmp[61], tmp[62]); return 0; } static int blank(struct fbtft_par *par, bool on) { - fbtft_par_dbg(DEBUG_BLANK, par, "%s(blank=%s)\n", + fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n", __func__, on ? "true" : "false"); if (on) write_reg(par, 0xAE); @@ -187,8 +195,8 @@ static int update_onboard_backlight(struct backlight_device *bd) bool on; fbtft_par_dbg(DEBUG_BACKLIGHT, par, - "%s: power=%d, fb_blank=%d\n", - __func__, bd->props.power, bd->props.fb_blank); + "%s: power=%d, fb_blank=%d\n", + __func__, bd->props.power, bd->props.fb_blank); on = (bd->props.power == FB_BLANK_UNBLANK) && (bd->props.fb_blank == FB_BLANK_UNBLANK); @@ -211,7 +219,8 @@ static void register_onboard_backlight(struct fbtft_par *par) bl_props.power = FB_BLANK_POWERDOWN; bd = backlight_device_register(dev_driver_string(par->info->device), - par->info->device, par, &bl_ops, &bl_props); + par->info->device, par, &bl_ops, + &bl_props); if (IS_ERR(bd)) { dev_err(par->info->device, "cannot register backlight device (%ld)\n", |