diff --git a/drivers/staging/fbtft/fb_hx8340bn.c b/drivers/staging/fbtft/fb_hx8340bn.c
index ea680e5..4dd77b8 100644
--- a/drivers/staging/fbtft/fb_hx8340bn.c
+++ b/drivers/staging/fbtft/fb_hx8340bn.c
@@ -46,55 +46,69 @@
 
 	/* BTL221722-276L startup sequence, from datasheet */
 
-	/* SETEXTCOM: Set extended command set (C1h)
-	   This command is used to set extended command set access enable.
-	   Enable: After command (C1h), must write: ffh,83h,40h */
+	/*
+	 * SETEXTCOM: Set extended command set (C1h)
+	 * This command is used to set extended command set access enable.
+	 * Enable: After command (C1h), must write: ffh,83h,40h
+	 */
 	write_reg(par, 0xC1, 0xFF, 0x83, 0x40);
 
-	/* Sleep out
-	   This command turns off sleep mode.
-	   In this mode the DC/DC converter is enabled, Internal oscillator
-	   is started, and panel scanning is started. */
+	/*
+	 * Sleep out
+	 * This command turns off sleep mode.
+	 * In this mode the DC/DC converter is enabled, Internal oscillator
+	 * is started, and panel scanning is started.
+	 */
 	write_reg(par, 0x11);
 	mdelay(150);
 
 	/* Undoc'd register? */
 	write_reg(par, 0xCA, 0x70, 0x00, 0xD9);
 
-	/* SETOSC: Set Internal Oscillator (B0h)
-	   This command is used to set internal oscillator related settings */
-	/*	OSC_EN: Enable internal oscillator */
-	/*	Internal oscillator frequency: 125% x 2.52MHz */
+	/*
+	 * SETOSC: Set Internal Oscillator (B0h)
+	 * This command is used to set internal oscillator related settings
+	 *	OSC_EN: Enable internal oscillator
+	 *	Internal oscillator frequency: 125% x 2.52MHz
+	 */
 	write_reg(par, 0xB0, 0x01, 0x11);
 
 	/* Drive ability setting */
 	write_reg(par, 0xC9, 0x90, 0x49, 0x10, 0x28, 0x28, 0x10, 0x00, 0x06);
 	mdelay(20);
 
-	/* SETPWCTR5: Set Power Control 5(B5h)
-	   This command is used to set VCOM Low and VCOM High Voltage */
-	/* VCOMH 0110101 :  3.925 */
-	/* VCOML 0100000 : -1.700 */
-	/* 45h=69  VCOMH: "VMH" + 5d   VCOML: "VMH" + 5d */
+	/*
+	 * SETPWCTR5: Set Power Control 5(B5h)
+	 * This command is used to set VCOM Low and VCOM High Voltage
+	 * VCOMH 0110101 :  3.925
+	 * VCOML 0100000 : -1.700
+	 * 45h=69  VCOMH: "VMH" + 5d   VCOML: "VMH" + 5d
+	 */
 	write_reg(par, 0xB5, 0x35, 0x20, 0x45);
 
-	/* SETPWCTR4: Set Power Control 4(B4h)
-		VRH[4:0]:	Specify the VREG1 voltage adjusting.
-				VREG1 voltage is for gamma voltage setting.
-		BT[2:0]:	Switch the output factor of step-up circuit 2
-				for VGH and VGL voltage generation. */
+	/*
+	 * SETPWCTR4: Set Power Control 4(B4h)
+	 *	VRH[4:0]:	Specify the VREG1 voltage adjusting.
+	 *			VREG1 voltage is for gamma voltage setting.
+	 *	BT[2:0]:	Switch the output factor of step-up circuit 2
+	 *			for VGH and VGL voltage generation.
+	 */
 	write_reg(par, 0xB4, 0x33, 0x25, 0x4C);
 	mdelay(10);
 
-	/* Interface Pixel Format (3Ah)
-	   This command is used to define the format of RGB picture data,
-	   which is to be transfer via the system and RGB interface. */
-	/* RGB interface: 16 Bit/Pixel	*/
+	/*
+	 * Interface Pixel Format (3Ah)
+	 * This command is used to define the format of RGB picture data,
+	 * which is to be transfer via the system and RGB interface.
+	 * RGB interface: 16 Bit/Pixel
+	 */
 	write_reg(par, MIPI_DCS_SET_PIXEL_FORMAT, MIPI_DCS_PIXEL_FMT_16BIT);
 
-	/* Display on (29h)
-	   This command is used to recover from DISPLAY OFF mode.
-	   Output from the Frame Memory is enabled. */
+	/*
+	 * Display on (29h)
+	 * This command is used to recover from DISPLAY OFF mode.
+	 * Output from the Frame Memory is enabled.
+	 */
 	write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
 	mdelay(10);
 
@@ -137,12 +151,12 @@
 }
 
 /*
-  Gamma Curve selection, GC (only GC0 can be customized):
-    0 = 2.2, 1 = 1.8, 2 = 2.5, 3 = 1.0
-  Gamma string format:
-    OP0 OP1 CP0 CP1 CP2 CP3 CP4 MP0 MP1 MP2 MP3 MP4 MP5 CGM0 CGM1
-    ON0 ON1 CN0 CN1 CN2 CN3 CN4 MN0 MN1 MN2 MN3 MN4 MN5 XXXX  GC
-*/
+ * Gamma Curve selection, GC (only GC0 can be customized):
+ *   0 = 2.2, 1 = 1.8, 2 = 2.5, 3 = 1.0
+ * Gamma string format:
+ *   OP0 OP1 CP0 CP1 CP2 CP3 CP4 MP0 MP1 MP2 MP3 MP4 MP5 CGM0 CGM1
+ *   ON0 ON1 CN0 CN1 CN2 CN3 CN4 MN0 MN1 MN2 MN3 MN4 MN5 XXXX  GC
+ */
 #define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {