diff options
author | Manuel Lauss <manuel.lauss@gmail.com> | 2014-07-23 16:36:26 +0200 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2014-07-30 13:56:34 +0200 |
commit | 2f73bfbe0873452f4cd388ec2f67f8226fe93f79 (patch) | |
tree | 9070345314cad7ea65779636fce34284b4cd3637 /drivers/video/fbdev | |
parent | 9cf12167e909a86fbc4b39cf4cffef4cba40f1b3 (diff) | |
download | linux-2f73bfbe0873452f4cd388ec2f67f8226fe93f79.tar.gz linux-2f73bfbe0873452f4cd388ec2f67f8226fe93f79.tar.bz2 linux-2f73bfbe0873452f4cd388ec2f67f8226fe93f79.zip |
MIPS: Alchemy: remove au_read/write/sync
replace au_read/write/sync with __raw_read/write and wmb.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7465/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r-- | drivers/video/fbdev/au1100fb.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/au1200fb.c | 31 |
2 files changed, 17 insertions, 18 deletions
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c index c0832eaff4d1..c163424de223 100644 --- a/drivers/video/fbdev/au1100fb.c +++ b/drivers/video/fbdev/au1100fb.c @@ -113,7 +113,7 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) case VESA_NO_BLANKING: /* Turn on panel */ fbdev->regs->lcd_control |= LCD_CONTROL_GO; - au_sync(); + wmb(); /* drain writebuffer */ break; case VESA_VSYNC_SUSPEND: @@ -121,7 +121,7 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) case VESA_POWERDOWN: /* Turn off panel */ fbdev->regs->lcd_control &= ~LCD_CONTROL_GO; - au_sync(); + wmb(); /* drain writebuffer */ break; default: break; diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 2d77334af41b..1c8e106dca00 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -764,7 +764,7 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane, /* Disable the window while making changes, then restore WINEN */ winenable = lcd->winenable & (1 << plane); - au_sync(); + wmb(); /* drain writebuffer */ lcd->winenable &= ~(1 << plane); lcd->window[plane].winctrl0 = winctrl0; lcd->window[plane].winctrl1 = winctrl1; @@ -772,7 +772,7 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane, lcd->window[plane].winbuf1 = fbdev->fb_phys; lcd->window[plane].winbufctrl = 0; /* select winbuf0 */ lcd->winenable |= winenable; - au_sync(); + wmb(); /* drain writebuffer */ return 0; } @@ -788,22 +788,21 @@ static void au1200_setpanel(struct panel_settings *newpanel, /* Make sure all windows disabled */ winenable = lcd->winenable; lcd->winenable = 0; - au_sync(); + wmb(); /* drain writebuffer */ /* * Ensure everything is disabled before reconfiguring */ if (lcd->screen & LCD_SCREEN_SEN) { /* Wait for vertical sync period */ lcd->intstatus = LCD_INT_SS; - while ((lcd->intstatus & LCD_INT_SS) == 0) { - au_sync(); - } + while ((lcd->intstatus & LCD_INT_SS) == 0) + ; lcd->screen &= ~LCD_SCREEN_SEN; /*disable the controller*/ do { lcd->intstatus = lcd->intstatus; /*clear interrupts*/ - au_sync(); + wmb(); /* drain writebuffer */ /*wait for controller to shut down*/ } while ((lcd->intstatus & LCD_INT_SD) == 0); @@ -847,7 +846,7 @@ static void au1200_setpanel(struct panel_settings *newpanel, lcd->pwmhi = panel->mode_pwmhi; lcd->outmask = panel->mode_outmask; lcd->fifoctrl = panel->mode_fifoctrl; - au_sync(); + wmb(); /* drain writebuffer */ /* fixme: Check window settings to make sure still valid * for new geometry */ @@ -863,7 +862,7 @@ static void au1200_setpanel(struct panel_settings *newpanel, * Re-enable screen now that it is configured */ lcd->screen |= LCD_SCREEN_SEN; - au_sync(); + wmb(); /* drain writebuffer */ /* Call init of panel */ if (pd->panel_init) @@ -956,7 +955,7 @@ static void au1200_setmode(struct au1200fb_device *fbdev) | LCD_WINCTRL2_SCY_1 ) ; lcd->winenable |= win->w[plane].mode_winenable; - au_sync(); + wmb(); /* drain writebuffer */ } @@ -1270,7 +1269,7 @@ static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) if (pdata->flags & SCREEN_MASK) lcd->colorkeymsk = pdata->mask; - au_sync(); + wmb(); /* drain writebuffer */ } static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) @@ -1288,7 +1287,7 @@ static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) hi1 = (lcd->pwmhi >> 16) + 1; divider = (lcd->pwmdiv & 0x3FFFF) + 1; pdata->brightness = ((hi1 << 8) / divider) - 1; - au_sync(); + wmb(); /* drain writebuffer */ } static void set_window(unsigned int plane, @@ -1387,7 +1386,7 @@ static void set_window(unsigned int plane, val |= (pdata->enable & 1) << plane; lcd->winenable = val; } - au_sync(); + wmb(); /* drain writebuffer */ } static void get_window(unsigned int plane, @@ -1414,7 +1413,7 @@ static void get_window(unsigned int plane, pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21; pdata->enable = (lcd->winenable >> plane) & 1; - au_sync(); + wmb(); /* drain writebuffer */ } static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, @@ -1511,7 +1510,7 @@ static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id) { /* Nothing to do for now, just clear any pending interrupt */ lcd->intstatus = lcd->intstatus; - au_sync(); + wmb(); /* drain writebuffer */ return IRQ_HANDLED; } @@ -1809,7 +1808,7 @@ static int au1200fb_drv_suspend(struct device *dev) au1200_setpanel(NULL, pd); lcd->outmask = 0; - au_sync(); + wmb(); /* drain writebuffer */ return 0; } |