From fc9e78e6b3d2ba2e96426527b8231f6b7c7b7b96 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 29 Nov 2011 16:05:36 +0100 Subject: [PATCH] fbdev: sh_mobile_lcdc: Store the format in struct sh_mobile_lcdc_chan Store the active format in the channel structure, and use it instead of parsing info->var all over the place when the format is needed. Signed-off-by: Laurent Pinchart --- drivers/video/sh_mobile_lcdcfb.c | 21 ++++++++++----------- drivers/video/sh_mobile_lcdcfb.h | 4 +++- 2 files changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index c66f0f4fe3d..6d8c30bf425 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -728,20 +728,15 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) /* Setup geometry, format, frame buffer memory and operation mode. */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - const struct sh_mobile_lcdc_format_info *format; - u32 fourcc; - ch = &priv->ch[k]; if (!ch->enabled) continue; sh_mobile_lcdc_geometry(ch); - fourcc = sh_mobile_format_fourcc(&ch->info->var); - format = sh_mobile_format_info(fourcc); - tmp = format->lddfr; + tmp = ch->format->lddfr; - if (format->yuv) { + if (ch->format->yuv) { switch (ch->info->var.colorspace) { case V4L2_COLORSPACE_REC709: tmp |= LDDFR_CF1; @@ -755,7 +750,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) lcdc_write_chan(ch, LDDFR, tmp); lcdc_write_chan(ch, LDMLSR, ch->pitch); lcdc_write_chan(ch, LDSA1R, ch->base_addr_y); - if (format->yuv) + if (ch->format->yuv) lcdc_write_chan(ch, LDSA2R, ch->base_addr_c); /* When using deferred I/O mode, configure the LCDC for one-shot @@ -772,7 +767,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) } /* Word and long word swap. */ - switch (sh_mobile_format_fourcc(&priv->ch[0].info->var)) { + switch (priv->ch[0].format->fourcc) { case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV61: @@ -859,7 +854,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) ch->meram_enabled = 0; } - switch (sh_mobile_format_fourcc(&ch->info->var)) { + switch (ch->format->fourcc) { case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV16: @@ -1065,7 +1060,7 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var, + info->var.xres * info->var.yres_virtual + c_offset; /* Set x offset */ - if (sh_mobile_format_fourcc(&info->var) == V4L2_PIX_FMT_NV24) + if (ch->format->fourcc == V4L2_PIX_FMT_NV24) base_addr_c += 2 * var->xoffset; else base_addr_c += var->xoffset; @@ -1353,6 +1348,8 @@ static int sh_mobile_set_par(struct fb_info *info) info->fix.line_length = info->var.xres * info->var.bits_per_pixel / 8; + ch->format = sh_mobile_format_info(sh_mobile_format_fourcc(&info->var)); + ret = sh_mobile_lcdc_start(ch->lcdc); if (ret < 0) { dev_err(info->dev, "%s: unable to restart LCDC\n", __func__); @@ -1716,6 +1713,8 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, return -EINVAL; } + ch->format = format; + /* Allocate the frame buffer device. */ ch->info = framebuffer_alloc(0, priv->dev); if (!ch->info) { diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h index 8e0d0099940..5ef7559b88c 100644 --- a/drivers/video/sh_mobile_lcdcfb.h +++ b/drivers/video/sh_mobile_lcdcfb.h @@ -17,9 +17,10 @@ enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, struct backlight_device; struct fb_info; struct module; +struct sh_mobile_lcdc_chan; struct sh_mobile_lcdc_entity; +struct sh_mobile_lcdc_format_info; struct sh_mobile_lcdc_priv; -struct sh_mobile_lcdc_chan; #define SH_MOBILE_LCDC_DISPLAY_DISCONNECTED 0 #define SH_MOBILE_LCDC_DISPLAY_CONNECTED 1 @@ -70,6 +71,7 @@ struct sh_mobile_lcdc_chan { wait_queue_head_t frame_end_wait; struct completion vsync_completion; + const struct sh_mobile_lcdc_format_info *format; unsigned long base_addr_y; unsigned long base_addr_c; unsigned int pitch; -- 2.39.5