summaryrefslogtreecommitdiffstats
path: root/drivers/video/fbdev/mxsfb.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-07 22:10:43 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-07 22:10:43 +0100
commitc3611b6d7fd7944bebf0ae45cdb4d47288e394b4 (patch)
treef1aeb9033b774cac6e3d44a4fb1969cf33ffcdfd /drivers/video/fbdev/mxsfb.c
parentMerge tag 'platform-drivers-x86-v4.16-2' of git://git.infradead.org/linux-pla... (diff)
parentvideo: udlfb: Switch from the pr_*() to the dev_*() logging functions (diff)
downloadlinux-c3611b6d7fd7944bebf0ae45cdb4d47288e394b4.tar.xz
linux-c3611b6d7fd7944bebf0ae45cdb4d47288e394b4.zip
Merge tag 'fbdev-v4.16' of git://github.com/bzolnier/linux
Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here: - fix display-timings lookup in the Device Tree in atmel_lcdfb driver (Johan Hovold) - fix video mode and line_length to be set correctly in vfb driver (Pieter "PoroCYon" Sluys) - fix returning nonsensical values to the user-space on GIO_FONTX ioctl when using dummy console (Nicolas Pitre) - add missing license tag to mmpfb driver (Arnd Bergmann) - convert radeonfb and pxa3xx_gcu drivers to use ktime_get[_ts64]() instead of the deprecated do_gettimeofday() (Arnd Bergmann) - switch udlfb driver from using the pr_*() logging functions to the dev_*() ones + related cleanups (Ladislav Michl) - use __raw I/O accessors also on arm64 (Ji Zhang) - fix Kconfig help text for intelfb driver (Randy Dunlap) - do not duplicate features data in omapfb driver (Ladislav Michl) - misc cleanups (Colin Ian King, Markus Elfring, Rasmus Villemoes, Vasyl Gomonovych, Himanshu Jha, Michael Trimarchi)" * tag 'fbdev-v4.16' of git://github.com/bzolnier/linux: (25 commits) video: udlfb: Switch from the pr_*() to the dev_*() logging functions video: udlfb: Constify read only data video: fbdev/mmp: add MODULE_LICENSE console/dummy: leave .con_font_get set to NULL fbdev: mxsfb: use framebuffer_alloc in the correct way video: udlfb: Do not name private data 'dev' video: udlfb: Remove noisy warnings video: udlfb: Remove redundant gdev variable video: udlfb: Remove unnecessary local variable fbdev: auo_k190x: Use zeroing memory allocator instead of allocator/memset vfb: fix video mode and line_length being set when loaded fbdev: arm64 use __raw I/O memory api omapfb: dss: Do not duplicate features data video: fbdev: omap2: Use PTR_ERR_OR_ZERO() fbdev: au1200fb: delete duplicate header contents fbdev: pxa3xx: use ktime_get_ts64 for time stamps fbdev: radeon: use ktime_get() for HZ calibration video: smscufx: Improve a size determination in two functions video: udlfb: Delete an unnecessary return statement in two functions video: udlfb: Improve a size determination in dlfb_alloc_urb_list() ...
Diffstat (limited to 'drivers/video/fbdev/mxsfb.c')
-rw-r--r--drivers/video/fbdev/mxsfb.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c
index 79b1dc7f042b..246bea3a7d9b 100644
--- a/drivers/video/fbdev/mxsfb.c
+++ b/drivers/video/fbdev/mxsfb.c
@@ -169,7 +169,6 @@ struct mxsfb_devdata {
};
struct mxsfb_info {
- struct fb_info fb_info;
struct platform_device *pdev;
struct clk *clk;
struct clk *clk_axi;
@@ -208,8 +207,6 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
},
};
-#define to_imxfb_host(x) (container_of(x, struct mxsfb_info, fb_info))
-
/* mask and shift depends on architecture */
static inline u32 set_hsync_pulse_width(struct mxsfb_info *host, unsigned val)
{
@@ -269,7 +266,7 @@ static inline unsigned chan_to_field(unsigned chan, struct fb_bitfield *bf)
static int mxsfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
const struct fb_bitfield *rgb = NULL;
if (var->xres < MIN_XRES)
@@ -330,7 +327,7 @@ static inline void mxsfb_disable_axi_clk(struct mxsfb_info *host)
static void mxsfb_enable_controller(struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
u32 reg;
int ret;
@@ -367,7 +364,7 @@ static void mxsfb_enable_controller(struct fb_info *fb_info)
static void mxsfb_disable_controller(struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
unsigned loop;
u32 reg;
int ret;
@@ -409,7 +406,7 @@ static void mxsfb_disable_controller(struct fb_info *fb_info)
static int mxsfb_set_par(struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
u32 ctrl, vdctrl0, vdctrl4;
int line_size, fb_size;
int reenable = 0;
@@ -569,7 +566,7 @@ static int mxsfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
static int mxsfb_blank(int blank, struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
switch (blank) {
case FB_BLANK_POWERDOWN:
@@ -591,7 +588,7 @@ static int mxsfb_blank(int blank, struct fb_info *fb_info)
static int mxsfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
unsigned offset;
if (var->xoffset != 0)
@@ -622,10 +619,10 @@ static struct fb_ops mxsfb_ops = {
.fb_imageblit = cfb_imageblit,
};
-static int mxsfb_restore_mode(struct mxsfb_info *host,
+static int mxsfb_restore_mode(struct fb_info *fb_info,
struct fb_videomode *vmode)
{
- struct fb_info *fb_info = &host->fb_info;
+ struct mxsfb_info *host = fb_info->par;
unsigned line_count;
unsigned period;
unsigned long pa, fbsize;
@@ -726,10 +723,10 @@ err:
return ret;
}
-static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host,
+static int mxsfb_init_fbinfo_dt(struct fb_info *fb_info,
struct fb_videomode *vmode)
{
- struct fb_info *fb_info = &host->fb_info;
+ struct mxsfb_info *host = fb_info->par;
struct fb_var_screeninfo *var = &fb_info->var;
struct device *dev = &host->pdev->dev;
struct device_node *np = host->pdev->dev.of_node;
@@ -805,12 +802,12 @@ put_display_node:
return ret;
}
-static int mxsfb_init_fbinfo(struct mxsfb_info *host,
+static int mxsfb_init_fbinfo(struct fb_info *fb_info,
struct fb_videomode *vmode)
{
int ret;
+ struct mxsfb_info *host = fb_info->par;
struct device *dev = &host->pdev->dev;
- struct fb_info *fb_info = &host->fb_info;
struct fb_var_screeninfo *var = &fb_info->var;
dma_addr_t fb_phys;
void *fb_virt;
@@ -824,7 +821,7 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host,
fb_info->fix.visual = FB_VISUAL_TRUECOLOR,
fb_info->fix.accel = FB_ACCEL_NONE;
- ret = mxsfb_init_fbinfo_dt(host, vmode);
+ ret = mxsfb_init_fbinfo_dt(fb_info, vmode);
if (ret)
return ret;
@@ -843,16 +840,16 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host,
fb_info->screen_base = fb_virt;
fb_info->screen_size = fb_info->fix.smem_len = fb_size;
- if (mxsfb_restore_mode(host, vmode))
+ if (mxsfb_restore_mode(fb_info, vmode))
memset(fb_virt, 0, fb_size);
return 0;
}
-static void mxsfb_free_videomem(struct mxsfb_info *host)
+static void mxsfb_free_videomem(struct fb_info *fb_info)
{
+ struct mxsfb_info *host = fb_info->par;
struct device *dev = &host->pdev->dev;
- struct fb_info *fb_info = &host->fb_info;
dma_free_wc(dev, fb_info->screen_size, fb_info->screen_base,
fb_info->fix.smem_start);
@@ -902,7 +899,7 @@ static int mxsfb_probe(struct platform_device *pdev)
if (mode == NULL)
return -ENOMEM;
- host = to_imxfb_host(fb_info);
+ host = fb_info->par;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host->base = devm_ioremap_resource(&pdev->dev, res);
@@ -941,7 +938,7 @@ static int mxsfb_probe(struct platform_device *pdev)
goto fb_release;
}
- ret = mxsfb_init_fbinfo(host, mode);
+ ret = mxsfb_init_fbinfo(fb_info, mode);
if (ret != 0)
goto fb_release;
@@ -982,13 +979,13 @@ fb_release:
static int mxsfb_remove(struct platform_device *pdev)
{
struct fb_info *fb_info = platform_get_drvdata(pdev);
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
if (host->enabled)
mxsfb_disable_controller(fb_info);
unregister_framebuffer(fb_info);
- mxsfb_free_videomem(host);
+ mxsfb_free_videomem(fb_info);
framebuffer_release(fb_info);
@@ -998,7 +995,7 @@ static int mxsfb_remove(struct platform_device *pdev)
static void mxsfb_shutdown(struct platform_device *pdev)
{
struct fb_info *fb_info = platform_get_drvdata(pdev);
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
mxsfb_enable_axi_clk(host);