Linux-libre 4.2-gnu

1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 53b748be2..9cc81412b 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -47,9 +47,11 @@ static unsigned long debug;
 module_param(debug, ulong, 0);
 MODULE_PARM_DESC(debug, "override device debug level");
 
+#ifdef CONFIG_HAS_DMA
 static bool dma = true;
 module_param(dma, bool, 0);
 MODULE_PARM_DESC(dma, "Use DMA buffer");
+#endif
 
 
 void fbtft_dbg_hex(const struct device *dev, int groupsize,
@@ -484,7 +486,7 @@ static void fbtft_deferred_io(struct fb_info *info, struct list_head *pagelist)
 		index = page->index << PAGE_SHIFT;
 		y_low = index / info->fix.line_length;
 		y_high = (index + PAGE_SIZE - 1) / info->fix.line_length;
-		fbtft_dev_dbg(DEBUG_DEFERRED_IO, par, info->device,
+		dev_dbg(info->device,
 			"page->index=%lu y_low=%d y_high=%d\n",
 			page->index, y_low, y_high);
 		if (y_high > info->var.yres - 1)
@@ -505,7 +507,7 @@ static void fbtft_fb_fillrect(struct fb_info *info,
 {
 	struct fbtft_par *par = info->par;
 
-	fbtft_dev_dbg(DEBUG_FB_FILLRECT, par, info->dev,
+	dev_dbg(info->dev,
 		"%s: dx=%d, dy=%d, width=%d, height=%d\n",
 		__func__, rect->dx, rect->dy, rect->width, rect->height);
 	sys_fillrect(info, rect);
@@ -518,7 +520,7 @@ static void fbtft_fb_copyarea(struct fb_info *info,
 {
 	struct fbtft_par *par = info->par;
 
-	fbtft_dev_dbg(DEBUG_FB_COPYAREA, par, info->dev,
+	dev_dbg(info->dev,
 		"%s: dx=%d, dy=%d, width=%d, height=%d\n",
 		__func__,  area->dx, area->dy, area->width, area->height);
 	sys_copyarea(info, area);
@@ -531,7 +533,7 @@ static void fbtft_fb_imageblit(struct fb_info *info,
 {
 	struct fbtft_par *par = info->par;
 
-	fbtft_dev_dbg(DEBUG_FB_IMAGEBLIT, par, info->dev,
+	dev_dbg(info->dev,
 		"%s: dx=%d, dy=%d, width=%d, height=%d\n",
 		__func__,  image->dx, image->dy, image->width, image->height);
 	sys_imageblit(info, image);
@@ -545,7 +547,7 @@ static ssize_t fbtft_fb_write(struct fb_info *info, const char __user *buf,
 	struct fbtft_par *par = info->par;
 	ssize_t res;
 
-	fbtft_dev_dbg(DEBUG_FB_WRITE, par, info->dev,
+	dev_dbg(info->dev,
 		"%s: count=%zd, ppos=%llu\n", __func__,  count, *ppos);
 	res = fb_sys_write(info, buf, count, ppos);
 
@@ -568,11 +570,10 @@ static int fbtft_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 			      unsigned blue, unsigned transp,
 			      struct fb_info *info)
 {
-	struct fbtft_par *par = info->par;
 	unsigned val;
 	int ret = 1;
 
-	fbtft_dev_dbg(DEBUG_FB_SETCOLREG, par, info->dev,
+	dev_dbg(info->dev,
 		"%s(regno=%u, red=0x%X, green=0x%X, blue=0x%X, trans=0x%X)\n",
 		__func__, regno, red, green, blue, transp);
 
@@ -599,7 +600,7 @@ static int fbtft_fb_blank(int blank, struct fb_info *info)
 	struct fbtft_par *par = info->par;
 	int ret = -EINVAL;
 
-	fbtft_dev_dbg(DEBUG_FB_BLANK, par, info->dev, "%s(blank=%d)\n",
+	dev_dbg(info->dev, "%s(blank=%d)\n",
 		__func__, blank);
 
 	if (!par->fbtftops.blank)
@@ -856,10 +857,13 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
 #endif
 
 	if (txbuflen > 0) {
+#ifdef CONFIG_HAS_DMA
 		if (dma) {
 			dev->coherent_dma_mask = ~0;
 			txbuf = dmam_alloc_coherent(dev, txbuflen, &par->txbuf.dma, GFP_DMA);
-		} else {
+		} else
+#endif
+		{
 			txbuf = devm_kzalloc(par->info->device, txbuflen, GFP_KERNEL);
 		}
 		if (!txbuf)
@@ -1062,8 +1066,6 @@ static int fbtft_init_display_dt(struct fbtft_par *par)
 	const __be32 *p;
 	u32 val;
 	int buf[64], i, j;
-	char msg[128];
-	char str[16];
 
 	fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "%s()\n", __func__);
 
@@ -1089,13 +1091,11 @@ static int fbtft_init_display_dt(struct fbtft_par *par)
 				p = of_prop_next_u32(prop, p, &val);
 			}
 			/* make debug message */
-			msg[0] = '\0';
-			for (j = 0; j < i; j++) {
-				snprintf(str, 128, " %02X", buf[j]);
-				strcat(msg, str);
-			}
 			fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
-				"init: write_register:%s\n", msg);
+				"init: write_register:\n");
+			for (j = 0; j < i; j++)
+				fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
+					      "buf[%d] = %02X\n", j, buf[j]);
 
 			par->fbtftops.write_register(par, i,
 				buf[0], buf[1], buf[2], buf[3],