[PATCH 1/2] Staging: fbtft: fb_pcd8544: Fixed coding style errors and warnings

[Cláudio Maia]

The following errors were fixed:

ERROR: code indent should use tabs where possible
WARNING: line over 80 characters

Signed-off-by: Cláudio Maia <crrm at isep.ipp.pt>
---
 drivers/staging/fbtft/fb_pcd8544.c |   74 +++++++++++++++++++-----------------
 1 file changed, 39 insertions(+), 35 deletions(-)

diff --git a/drivers/staging/fbtft/fb_pcd8544.c b/drivers/staging/fbtft/fb_pcd8544.c
index 5e08a70..a912c1a 100644
--- a/drivers/staging/fbtft/fb_pcd8544.c
+++ b/drivers/staging/fbtft/fb_pcd8544.c
@@ -34,7 +34,7 @@
 #define WIDTH          84
 #define HEIGHT         48
 #define TXBUFLEN       (84*6)
-#define DEFAULT_GAMMA  "40" /* gamma is used to control contrast in this driver */
+#define DEFAULT_GAMMA  "40" /* gamma controls the contrast in this driver */
 
 static unsigned tc;
 module_param(tc, uint, 0);
@@ -52,60 +52,63 @@ static int init_display(struct fbtft_par *par)
 	par->fbtftops.reset(par);
 
 	/* Function set */
-	write_reg(par, 0x21); /* 5:1  1
-	                         2:0  PD - Powerdown control: chip is active
-							 1:0  V  - Entry mode: horizontal addressing
-							 0:1  H  - Extended instruction set control: extended
-						  */
+	write_reg(par, 0x21); /*
+			5:1  1
+			2:0  PD - Powerdown control: chip is active
+			1:0  V  - Entry mode: horizontal addressing
+			0:1  H  - Extended instruction set control: extended
+			*/
 
 	/* H=1 Temperature control */
 	write_reg(par, 0x04 | (tc & 0x3)); /*
-	                         2:1  1
-	                         1:x  TC1 - Temperature Coefficient: 0x10
-							 0:x  TC0
-						  */
+				2:1  1
+				1:x  TC1 - Temperature Coefficient: 0x10
+				0:x  TC0
+				*/
 
 	/* H=1 Bias system */
 	write_reg(par, 0x10 | (bs & 0x7)); /*
-	                         4:1  1
-	                         3:0  0
-							 2:x  BS2 - Bias System
-							 1:x  BS1
-							 0:x  BS0
-	                      */
+				4:1  1
+				3:0  0
+				2:x  BS2 - Bias System
+				1:x  BS1
+				0:x  BS0
+				*/
 
 	/* Function set */
-	write_reg(par, 0x22); /* 5:1  1
-	                         2:0  PD - Powerdown control: chip is active
-							 1:1  V  - Entry mode: vertical addressing
-							 0:0  H  - Extended instruction set control: basic
-						  */
+	write_reg(par, 0x22);/*
+			5:1  1
+			2:0  PD - Powerdown control: chip is active
+			1:1  V  - Entry mode: vertical addressing
+			0:0  H  - Extended instruction set control: basic
+			*/
 
 	/* H=0 Display control */
 	write_reg(par, 0x08 | 4); /*
-	                         3:1  1
-	                         2:1  D  - DE: 10=normal mode
-							 1:0  0
-							 0:0  E
-						  */
+				3:1  1
+				2:1  D  - DE: 10=normal mode
+				1:0  0
+				0:0  E
+				*/
 
 	return 0;
 }
 
 static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
 {
-	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe, ye);
+	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n",
+			__func__, xs, ys, xe, ye);
 
 	/* H=0 Set X address of RAM */
-	write_reg(par, 0x80); /* 7:1  1
-	                         6-0: X[6:0] - 0x00
-	                      */
+	write_reg(par, 0x80); /*7:1  1
+				6-0: X[6:0] - 0x00
+				*/
 
 	/* H=0 Set Y address of RAM */
-	write_reg(par, 0x40); /* 7:0  0
-	                         6:1  1
-	                         2-0: Y[2:0] - 0x0
-	                      */
+	write_reg(par, 0x40); /*7:0  0
+				6:1  1
+				2-0: Y[2:0] - 0x0
+				*/
 }
 
 static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
@@ -130,7 +133,8 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 	gpio_set_value(par->gpio.dc, 1);
 	ret = par->fbtftops.write(par, par->txbuf.buf, 6*84);
 	if (ret < 0)
-		dev_err(par->info->device, "%s: write failed and returned: %d\n", __func__, ret);
+		dev_err(par->info->device, "%s: write failed and returned: %d\n",
+			__func__, ret);
 
 	return ret;
 }
-- 
1.7.9.5