From 4178549e4c477502e33e0cede28678faff44ad3e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A1udio=20Maia?= Date: Fri, 20 Mar 2015 16:31:46 +0000 Subject: [PATCH] Staging: fbtft: fb_pcd8544: Fix comments style MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch fixes the following errors by refactoring the comments' style: WARNING: line over 80 characters ERROR: code indent should use tabs where possible Signed-off-by: Cláudio Maia Signed-off-by: Greg Kroah-Hartman --- drivers/staging/fbtft/fb_pcd8544.c | 97 +++++++++++++++++------------- 1 file changed, 54 insertions(+), 43 deletions(-) diff --git a/drivers/staging/fbtft/fb_pcd8544.c b/drivers/staging/fbtft/fb_pcd8544.c index 2d56213f1187..15da0ec77513 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); @@ -51,43 +51,50 @@ 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 - */ + /* Function set + * + * 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); - /* H=1 Temperature control */ - write_reg(par, 0x04 | (tc & 0x3)); /* - 2:1 1 - 1:x TC1 - Temperature Coefficient: 0x10 - 0:x TC0 - */ + /* H=1 Temperature control + * + * 2:1 1 + * 1:x TC1 - Temperature Coefficient: 0x10 + * 0:x TC0 + */ + write_reg(par, 0x04 | (tc & 0x3)); - /* 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 - */ + /* H=1 Bias system + * + * 4:1 1 + * 3:0 0 + * 2:x BS2 - Bias System + * 1:x BS1 + * 0:x BS0 + */ + write_reg(par, 0x10 | (bs & 0x7)); - /* 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 - */ + /* Function set + * + * 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); - /* 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 - */ + /* H=0 Display control + * + * 3:1 1 + * 2:1 D - DE: 10=normal mode + * 1:0 0 + * 0:0 E + */ + write_reg(par, 0x08 | 4); return 0; } @@ -97,16 +104,20 @@ 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); - /* H=0 Set X address of RAM */ - write_reg(par, 0x80); /* 7:1 1 - 6-0: X[6:0] - 0x00 - */ + /* H=0 Set X address of RAM + * + * 7:1 1 + * 6-0: X[6:0] - 0x00 + */ + write_reg(par, 0x80); - /* H=0 Set Y address of RAM */ - write_reg(par, 0x40); /* 7:0 0 - 6:1 1 - 2-0: Y[2:0] - 0x0 - */ + /* H=0 Set Y address of RAM + * + * 7:0 0 + * 6:1 1 + * 2-0: Y[2:0] - 0x0 + */ + write_reg(par, 0x40); } static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)