[PATCH v2 05/15] staging: fbtft: A bit more information on dev_err.

["Leonardo Brás" <leobras.c@gmail.com>]

Adds a bit more information on debug. 
The line break was to avoid obfuscating the parameters on the end of a large line.

Signed-off-by: Leonardo Brás <leobras.c@gmail.com>
---
 drivers/staging/fbtft/fb_ssd1351.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c
index e077b3d58aef..ba78a7758fb7 100644
--- a/drivers/staging/fbtft/fb_ssd1351.c
+++ b/drivers/staging/fbtft/fb_ssd1351.c
@@ -126,14 +126,16 @@ 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;
 		}
 	}
-- 
2.18.0