diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-11 21:12:26 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-11 21:12:26 +0300 |
commit | 4892c6f72e4b335b162edadbefc5378cea4f0ee1 (patch) | |
tree | 1647d6741f2126e1825953aa4cb01334fe71edbb /drivers/video/fbdev | |
parent | 55a1ab56c7981ab84373f372a4df75e3ee1535a7 (diff) | |
parent | 34bf129a7f068e3108dbb051b4b05674e2a270e7 (diff) | |
download | linux-4892c6f72e4b335b162edadbefc5378cea4f0ee1.tar.xz |
Merge tag 'fbdev-v4.12' of git://github.com/bzolnier/linux
Pull fbdev updates from Bartlomiej Zolnierkiewicz:
"There is nothing really major here, just a couple of small bugfixes,
improvements and cleanups.
- fix handling of probing errors in omapfb (Arvind Yadav)
- remove incorrect __exit markups in few drivers (Dmitry Torokhov)
- fix boot time logo support for drivers using deferred probe
(Takeshi Kihara)
- fix DMA allocation size for ARM CLCD driver (Liam Beguin)
- add support for specifying size via xenstore in xen-frontfb
(Juergen Gross)
- support for AUS mode in imxfb driver (Martin Kaiser)
- fix buffer on stack usage in udlfb driver (Maksim Salau)
- probe failure path fixup in sm501fb driver (Alexey Khoroshilov)
- fix config dependency loop for stifb driver (Arnd Bergmann)
- misc cleanups (Joe Perches, Christophe Leroy, Karim Eshapa, Pushkar
Jambhlekar)"
* tag 'fbdev-v4.12' of git://github.com/bzolnier/linux:
fbdev: sti: don't select CONFIG_VT
drivers/video/fbdev/omap/lcd_mipid.c: Use time comparison kernel macros
sm501fb: don't return zero on failure path in sm501fb_start()
video: fbdev: udlfb: Fix buffer on stack
video: console: Remove reference to CONFIG_8xx
dt-bindings: display: imx: entry for AUS mode
video: fbdev: imxfb: support AUS mode
drivers/video/fbdev: Fixing coding guidelines in acornfb.c
xen, fbfront: add support for specifying size via xenstore
video: ARM CLCD: fix dma allocation size
drivers/video: Convert remaining uses of pr_warning to pr_warn
video/logo: tidyup fb_logo_late_init initcall timing
video: fbdev: i810: remove incorrect __exit markups
video: fbdev: pmag-aa-fb: remove incorrect __exit markups
video: fbdev: pmagb-b-fb: remove incorrect __exit markups
video: fbdev: pmag-ba-fb: remove incorrect __exit markups
omapfb: dss: Handle return errors in dss_init_ports()
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r-- | drivers/video/fbdev/Kconfig | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/acornfb.c | 12 | ||||
-rw-r--r-- | drivers/video/fbdev/amba-clcd.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/aty/radeon_base.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/core/fbmon.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/i810/i810_main.c | 6 | ||||
-rw-r--r-- | drivers/video/fbdev/imxfb.c | 17 | ||||
-rw-r--r-- | drivers/video/fbdev/omap/lcd_mipid.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/omap2/omapfb/dss/dss.c | 16 | ||||
-rw-r--r-- | drivers/video/fbdev/pmag-aa-fb.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/pmag-ba-fb.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/pmagb-b-fb.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/pxafb.c | 7 | ||||
-rw-r--r-- | drivers/video/fbdev/sm501fb.c | 1 | ||||
-rw-r--r-- | drivers/video/fbdev/udlfb.c | 14 | ||||
-rw-r--r-- | drivers/video/fbdev/xen-fbfront.c | 10 |
16 files changed, 75 insertions, 36 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 922e4eaed9c5..5c6696bb56da 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -689,8 +689,6 @@ config FB_STI select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT - select STI_CONSOLE - select VT default y ---help--- STI refers to the HP "Standard Text Interface" which is a set of diff --git a/drivers/video/fbdev/acornfb.c b/drivers/video/fbdev/acornfb.c index fb75b7e5a19a..0c325b4da61d 100644 --- a/drivers/video/fbdev/acornfb.c +++ b/drivers/video/fbdev/acornfb.c @@ -101,7 +101,7 @@ extern unsigned int vram_size; /* set by setup.c */ #ifdef HAS_VIDC20 #include <mach/acornfb.h> -#define MAX_SIZE 2*1024*1024 +#define MAX_SIZE (2*1024*1024) /* VIDC20 has a different set of rules from the VIDC: * hcr : must be multiple of 4 @@ -162,7 +162,7 @@ static void acornfb_set_timing(struct fb_info *info) if (memcmp(¤t_vidc, &vidc, sizeof(vidc))) { current_vidc = vidc; - vidc_writel(VIDC20_CTRL| vidc.control); + vidc_writel(VIDC20_CTRL | vidc.control); vidc_writel(0xd0000000 | vidc.pll_ctl); vidc_writel(0x80000000 | vidc.h_cycle); vidc_writel(0x81000000 | vidc.h_sync_width); @@ -297,7 +297,7 @@ acornfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, pal.p = 0; vidc_writel(0x10000000); for (i = 0; i < 256; i += 1) { - pal.vidc20.red = current_par.palette[ i & 31].vidc20.red; + pal.vidc20.red = current_par.palette[i & 31].vidc20.red; pal.vidc20.green = current_par.palette[(i >> 1) & 31].vidc20.green; pal.vidc20.blue = current_par.palette[(i >> 2) & 31].vidc20.blue; vidc_writel(pal.p); @@ -1043,8 +1043,7 @@ static int acornfb_probe(struct platform_device *dev) base = dma_alloc_wc(current_par.dev, size, &handle, GFP_KERNEL); if (base == NULL) { - printk(KERN_ERR "acornfb: unable to allocate screen " - "memory\n"); + printk(KERN_ERR "acornfb: unable to allocate screen memory\n"); return -ENOMEM; } @@ -1103,8 +1102,7 @@ static int acornfb_probe(struct platform_device *dev) v_sync = h_sync / (fb_info.var.yres + fb_info.var.upper_margin + fb_info.var.lower_margin + fb_info.var.vsync_len); - printk(KERN_INFO "Acornfb: %dkB %cRAM, %s, using %dx%d, " - "%d.%03dkHz, %dHz\n", + printk(KERN_INFO "Acornfb: %dkB %cRAM, %s, using %dx%d, %d.%03dkHz, %dHz\n", fb_info.fix.smem_len / 1024, current_par.using_vram ? 'V' : 'D', VIDC_NAME, fb_info.var.xres, fb_info.var.yres, diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index 0fab92c62828..ffc2c33c6cef 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -881,8 +881,8 @@ static int clcdfb_of_dma_setup(struct clcd_fb *fb) if (err) return err; - framesize = fb->panel->mode.xres * fb->panel->mode.yres * - fb->panel->bpp / 8; + framesize = PAGE_ALIGN(fb->panel->mode.xres * fb->panel->mode.yres * + fb->panel->bpp / 8); fb->fb.screen_base = dma_alloc_coherent(&fb->dev->dev, framesize, &dma, GFP_KERNEL); if (!fb->fb.screen_base) diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index 218339a4edaa..6b4c7872b375 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -2453,8 +2453,8 @@ static int radeonfb_pci_register(struct pci_dev *pdev, err |= sysfs_create_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr); if (err) - pr_warning("%s() Creating sysfs files failed, continuing\n", - __func__); + pr_warn("%s() Creating sysfs files failed, continuing\n", + __func__); /* save current mode regs before we switch into the new one * so we can restore this upon __exit diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 62c0cf79674f..687ebb053438 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -1073,9 +1073,9 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) { int idx = svd[i - specs->modedb_len - num]; if (!idx || idx >= ARRAY_SIZE(cea_modes)) { - pr_warning("Reserved SVD code %d\n", idx); + pr_warn("Reserved SVD code %d\n", idx); } else if (!cea_modes[idx].xres) { - pr_warning("Unimplemented SVD code %d\n", idx); + pr_warn("Unimplemented SVD code %d\n", idx); } else { memcpy(&m[i], cea_modes + idx, sizeof(m[i])); pr_debug("Adding SVD #%d: %ux%u@%u\n", idx, diff --git a/drivers/video/fbdev/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c index 483ab2592d0c..2488baab7c89 100644 --- a/drivers/video/fbdev/i810/i810_main.c +++ b/drivers/video/fbdev/i810/i810_main.c @@ -81,7 +81,7 @@ static u32 voffset; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int i810fb_init_pci(struct pci_dev *dev, const struct pci_device_id *entry); -static void __exit i810fb_remove_pci(struct pci_dev *dev); +static void i810fb_remove_pci(struct pci_dev *dev); static int i810fb_resume(struct pci_dev *dev); static int i810fb_suspend(struct pci_dev *dev, pm_message_t state); @@ -128,7 +128,7 @@ static struct pci_driver i810fb_driver = { .name = "i810fb", .id_table = i810fb_pci_tbl, .probe = i810fb_init_pci, - .remove = __exit_p(i810fb_remove_pci), + .remove = i810fb_remove_pci, .suspend = i810fb_suspend, .resume = i810fb_resume, }; @@ -2123,7 +2123,7 @@ static void i810fb_release_resource(struct fb_info *info, } -static void __exit i810fb_remove_pci(struct pci_dev *dev) +static void i810fb_remove_pci(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); struct i810fb_par *par = info->par; diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index 1b0faadb3080..c166e0725be5 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -117,6 +117,9 @@ #define IMXFB_LSCR1_DEFAULT 0x00120300 +#define LCDC_LAUSCR 0x80 +#define LAUSCR_AUS_MODE (1<<31) + /* Used fb-mode. Can be set on kernel command line, therefore file-static. */ static const char *fb_mode; @@ -158,6 +161,7 @@ struct imxfb_info { dma_addr_t dbar2; u_int pcr; + u_int lauscr; u_int pwmr; u_int lscr1; u_int dmacr; @@ -422,6 +426,11 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) pcr |= imxfb_mode->pcr & ~(0x3f | (7 << 25)); fbi->pcr = pcr; + /* + * The LCDC AUS Mode Control Register does not exist on imx1. + */ + if (!is_imx1_fb(fbi) && imxfb_mode->aus_mode) + fbi->lauscr = LAUSCR_AUS_MODE; /* * Copy the RGB parameters for this display @@ -638,6 +647,9 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf if (fbi->dmacr) writel(fbi->dmacr, fbi->regs + LCDC_DMACR); + if (fbi->lauscr) + writel(fbi->lauscr, fbi->regs + LCDC_LAUSCR); + return 0; } @@ -734,6 +746,11 @@ static int imxfb_of_read_mode(struct device *dev, struct device_node *np, imxfb_mode->bpp = bpp; imxfb_mode->pcr = pcr; + /* + * fsl,aus-mode is optional + */ + imxfb_mode->aus_mode = of_property_read_bool(np, "fsl,aus-mode"); + return 0; } diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c index c81f150589e1..df9e6ebcfad5 100644 --- a/drivers/video/fbdev/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -174,7 +174,7 @@ static void hw_guard_wait(struct mipid_device *md) { unsigned long wait = md->hw_guard_end - jiffies; - if ((long)wait > 0 && wait <= md->hw_guard_wait) { + if ((long)wait > 0 && time_before_eq(wait, md->hw_guard_wait)) { set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(wait); } diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c index 47d7f69ad9ad..48c6500c24e1 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c @@ -941,11 +941,13 @@ static int dss_init_features(struct platform_device *pdev) return 0; } +static void dss_uninit_ports(struct platform_device *pdev); + static int dss_init_ports(struct platform_device *pdev) { struct device_node *parent = pdev->dev.of_node; struct device_node *port; - int r; + int r, ret = 0; if (parent == NULL) return 0; @@ -972,17 +974,21 @@ static int dss_init_ports(struct platform_device *pdev) switch (port_type) { case OMAP_DISPLAY_TYPE_DPI: - dpi_init_port(pdev, port); + ret = dpi_init_port(pdev, port); break; case OMAP_DISPLAY_TYPE_SDI: - sdi_init_port(pdev, port); + ret = sdi_init_port(pdev, port); break; default: break; } - } while ((port = omapdss_of_get_next_port(parent, port)) != NULL); + } while (!ret && + (port = omapdss_of_get_next_port(parent, port)) != NULL); - return 0; + if (ret) + dss_uninit_ports(pdev); + + return ret; } static void dss_uninit_ports(struct platform_device *pdev) diff --git a/drivers/video/fbdev/pmag-aa-fb.c b/drivers/video/fbdev/pmag-aa-fb.c index ffe2dd482f84..39922f072db4 100644 --- a/drivers/video/fbdev/pmag-aa-fb.c +++ b/drivers/video/fbdev/pmag-aa-fb.c @@ -247,7 +247,7 @@ err_alloc: return err; } -static int __exit pmagaafb_remove(struct device *dev) +static int pmagaafb_remove(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); struct fb_info *info = dev_get_drvdata(dev); @@ -280,7 +280,7 @@ static struct tc_driver pmagaafb_driver = { .name = "pmagaafb", .bus = &tc_bus_type, .probe = pmagaafb_probe, - .remove = __exit_p(pmagaafb_remove), + .remove = pmagaafb_remove, }, }; diff --git a/drivers/video/fbdev/pmag-ba-fb.c b/drivers/video/fbdev/pmag-ba-fb.c index df02fb4b7fd1..1fd02f40708e 100644 --- a/drivers/video/fbdev/pmag-ba-fb.c +++ b/drivers/video/fbdev/pmag-ba-fb.c @@ -235,7 +235,7 @@ err_alloc: return err; } -static int __exit pmagbafb_remove(struct device *dev) +static int pmagbafb_remove(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); struct fb_info *info = dev_get_drvdata(dev); @@ -270,7 +270,7 @@ static struct tc_driver pmagbafb_driver = { .name = "pmagbafb", .bus = &tc_bus_type, .probe = pmagbafb_probe, - .remove = __exit_p(pmagbafb_remove), + .remove = pmagbafb_remove, }, }; diff --git a/drivers/video/fbdev/pmagb-b-fb.c b/drivers/video/fbdev/pmagb-b-fb.c index a7a179a0bb33..46e96c451506 100644 --- a/drivers/video/fbdev/pmagb-b-fb.c +++ b/drivers/video/fbdev/pmagb-b-fb.c @@ -353,7 +353,7 @@ err_alloc: return err; } -static int __exit pmagbbfb_remove(struct device *dev) +static int pmagbbfb_remove(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); struct fb_info *info = dev_get_drvdata(dev); @@ -388,7 +388,7 @@ static struct tc_driver pmagbbfb_driver = { .name = "pmagbbfb", .bus = &tc_bus_type, .probe = pmagbbfb_probe, - .remove = __exit_p(pmagbbfb_remove), + .remove = pmagbbfb_remove, }, }; diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index ef73f14d7ba0..b21a89b03fb4 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -645,7 +645,7 @@ static void overlay1fb_disable(struct pxafb_layer *ofb) lcd_writel(ofb->fbi, FBR1, ofb->fbi->fdadr[DMA_OV1] | 0x3); if (wait_for_completion_timeout(&ofb->branch_done, 1 * HZ) == 0) - pr_warning("%s: timeout disabling overlay1\n", __func__); + pr_warn("%s: timeout disabling overlay1\n", __func__); lcd_writel(ofb->fbi, LCCR5, lccr5); } @@ -710,7 +710,7 @@ static void overlay2fb_disable(struct pxafb_layer *ofb) lcd_writel(ofb->fbi, FBR4, ofb->fbi->fdadr[DMA_OV2_Cr] | 0x3); if (wait_for_completion_timeout(&ofb->branch_done, 1 * HZ) == 0) - pr_warning("%s: timeout disabling overlay2\n", __func__); + pr_warn("%s: timeout disabling overlay2\n", __func__); } static struct pxafb_layer_ops ofb_ops[] = { @@ -1187,8 +1187,7 @@ int pxafb_smart_flush(struct fb_info *info) lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB); if (wait_for_completion_timeout(&fbi->command_done, HZ/2) == 0) { - pr_warning("%s: timeout waiting for command done\n", - __func__); + pr_warn("%s: timeout waiting for command done\n", __func__); ret = -ETIMEDOUT; } diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index d80bc8a3200f..67e314fdd947 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1600,6 +1600,7 @@ static int sm501fb_start(struct sm501fb_info *info, info->fbmem = ioremap(res->start, resource_size(res)); if (info->fbmem == NULL) { dev_err(dev, "cannot remap framebuffer\n"); + ret = -ENXIO; goto err_mem_res; } diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index e9c2f7ba3c8e..6a3c353de7c3 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1487,15 +1487,25 @@ static struct device_attribute fb_device_attrs[] = { static int dlfb_select_std_channel(struct dlfb_data *dev) { int ret; - u8 set_def_chn[] = { 0x57, 0xCD, 0xDC, 0xA7, + void *buf; + static const u8 set_def_chn[] = { + 0x57, 0xCD, 0xDC, 0xA7, 0x1C, 0x88, 0x5E, 0x15, 0x60, 0xFE, 0xC6, 0x97, 0x16, 0x3D, 0x47, 0xF2 }; + buf = kmemdup(set_def_chn, sizeof(set_def_chn), GFP_KERNEL); + + if (!buf) + return -ENOMEM; + ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), NR_USB_REQUEST_CHANNEL, (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0, - set_def_chn, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT); + buf, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT); + + kfree(buf); + return ret; } diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c index 3ee309c50b2d..46f63960fa9e 100644 --- a/drivers/video/fbdev/xen-fbfront.c +++ b/drivers/video/fbdev/xen-fbfront.c @@ -18,6 +18,8 @@ * frame buffer. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/console.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -380,10 +382,18 @@ static int xenfb_probe(struct xenbus_device *dev, video[KPARAM_MEM] = val; } + video[KPARAM_WIDTH] = xenbus_read_unsigned(dev->otherend, "width", + video[KPARAM_WIDTH]); + video[KPARAM_HEIGHT] = xenbus_read_unsigned(dev->otherend, "height", + video[KPARAM_HEIGHT]); + /* If requested res does not fit in available memory, use default */ fb_size = video[KPARAM_MEM] * 1024 * 1024; if (video[KPARAM_WIDTH] * video[KPARAM_HEIGHT] * XENFB_DEPTH / 8 > fb_size) { + pr_warn("display parameters %d,%d,%d invalid, use defaults\n", + video[KPARAM_MEM], video[KPARAM_WIDTH], + video[KPARAM_HEIGHT]); video[KPARAM_WIDTH] = XENFB_WIDTH; video[KPARAM_HEIGHT] = XENFB_HEIGHT; fb_size = XENFB_DEFAULT_FB_LEN; |