staging: fbtft: fb_sh1106: use new helper helper fbtft_write_buf_dc

Make use of new helper fbtft_write_buf_dc.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fbtft/fb_sh1106.c b/drivers/staging/fbtft/fb_sh1106.c
index 124a4ca..89c27a4 100644 (file)
--- a/drivers/staging/fbtft/fb_sh1106.c
+++ b/drivers/staging/fbtft/fb_sh1106.c
@@ -140,13 +140,9 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
                                        buf[x] |= BIT(i);
 
                /* Write data */
-               gpio_set_value(par->gpio.dc, 1);
-               ret = par->fbtftops.write(par, buf, xres);
-               if (ret < 0) {
-                       dev_err(par->info->device,
-                               "write failed and returned: %d\n", ret);
+               ret = fbtft_write_buf_dc(par, buf, xres, 1);
+               if (ret < 0)
                        return ret;
-               }
        }
 
        return 0;
@@ -155,7 +151,7 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 static void write_register(struct fbtft_par *par, int len, ...)
 {
        va_list args;
-       int i, ret;
+       int i;
 
        va_start(args, len);
 
@@ -163,12 +159,7 @@ static void write_register(struct fbtft_par *par, int len, ...)
                par->buf[i] = va_arg(args, unsigned int);
 
        /* keep DC low for all command bytes to transfer */
-       gpio_set_value(par->gpio.dc, 0);
-
-       ret = par->fbtftops.write(par, par->buf, len);
-       if (ret < 0)
-               dev_err(par->info->device,
-                       "write() failed and returned %d\n", ret);
+       fbtft_write_buf_dc(par, par->buf, len, 0);
 
        va_end(args);
 }