diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/bf537-lq035.c | 58 | ||||
| -rw-r--r-- | drivers/video/console/vgacon.c | 6 | ||||
| -rw-r--r-- | drivers/video/da8xx-fb.c | 3 | ||||
| -rw-r--r-- | drivers/video/nuc900fb.c | 6 | ||||
| -rw-r--r-- | drivers/video/pxa168fb.c | 6 | ||||
| -rw-r--r-- | drivers/video/pxa3xx-gcu.c | 4 |
6 files changed, 43 insertions, 40 deletions
diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c index 18c5078..47c21fb 100644 --- a/drivers/video/bf537-lq035.c +++ b/drivers/video/bf537-lq035.c @@ -696,6 +696,7 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) { struct backlight_properties props; dma_addr_t dma_handle; + int ret; if (request_dma(CH_PPI, KBUILD_MODNAME)) { pr_err("couldn't request PPI DMA\n"); @@ -704,17 +705,16 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) if (request_ports()) { pr_err("couldn't request gpio port\n"); - free_dma(CH_PPI); - return -EFAULT; + ret = -EFAULT; + goto out_ports; } fb_buffer = dma_alloc_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, &dma_handle, GFP_KERNEL); if (fb_buffer == NULL) { pr_err("couldn't allocate dma buffer\n"); - free_dma(CH_PPI); - free_ports(); - return -ENOMEM; + ret = -ENOMEM; + goto out_dma_coherent; } if (L1_DATA_A_LENGTH) @@ -725,10 +725,8 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) if (dma_desc_table == NULL) { pr_err("couldn't allocate dma descriptor\n"); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - return -ENOMEM; + ret = -ENOMEM; + goto out_table; } bfin_lq035_fb.screen_base = (void *)fb_buffer; @@ -771,31 +769,21 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) bfin_lq035_fb.pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL); if (bfin_lq035_fb.pseudo_palette == NULL) { pr_err("failed to allocate pseudo_palette\n"); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - return -ENOMEM; + ret = -ENOMEM; + goto out_palette; } if (fb_alloc_cmap(&bfin_lq035_fb.cmap, NBR_PALETTE, 0) < 0) { pr_err("failed to allocate colormap (%d entries)\n", NBR_PALETTE); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - kfree(bfin_lq035_fb.pseudo_palette); - return -EFAULT; + ret = -EFAULT; + goto out_cmap; } if (register_framebuffer(&bfin_lq035_fb) < 0) { pr_err("unable to register framebuffer\n"); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - fb_buffer = NULL; - kfree(bfin_lq035_fb.pseudo_palette); - fb_dealloc_cmap(&bfin_lq035_fb.cmap); - return -EINVAL; + ret = -EINVAL; + goto out_reg; } i2c_add_driver(&ad5280_driver); @@ -807,11 +795,31 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) lcd_dev = lcd_device_register(KBUILD_MODNAME, &pdev->dev, NULL, &bfin_lcd_ops); + if (IS_ERR(lcd_dev)) { + pr_err("unable to register lcd\n"); + ret = PTR_ERR(lcd_dev); + goto out_lcd; + } lcd_dev->props.max_contrast = 255, pr_info("initialized"); return 0; +out_lcd: + unregister_framebuffer(&bfin_lq035_fb); +out_reg: + fb_dealloc_cmap(&bfin_lq035_fb.cmap); +out_cmap: + kfree(bfin_lq035_fb.pseudo_palette); +out_palette: +out_table: + dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); + fb_buffer = NULL; +out_dma_coherent: + free_ports(); +out_ports: + free_dma(CH_PPI); + return ret; } static int __devexit bfin_lq035_remove(struct platform_device *pdev) diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index c97491b..915fd74 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -202,11 +202,7 @@ static void vgacon_scrollback_init(int pitch) } } -/* - * Called only duing init so call of alloc_bootmen is ok. - * Marked __init_refok to silence modpost. - */ -static void __init_refok vgacon_scrollback_startup(void) +static void vgacon_scrollback_startup(void) { vgacon_scrollback = kcalloc(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024, GFP_NOWAIT); vgacon_scrollback_init(vga_video_num_columns * 2); diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index c265aed..520047a 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -1092,9 +1092,10 @@ static int __init fb_probe(struct platform_device *device) irq_freq: #ifdef CONFIG_CPU_FREQ + lcd_da8xx_cpufreq_deregister(par); +#endif err_cpu_freq: unregister_framebuffer(da8xx_fb_info); -#endif err_dealloc_cmap: fb_dealloc_cmap(&da8xx_fb_info->cmap); diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c index 62498bd..f838d9e 100644 --- a/drivers/video/nuc900fb.c +++ b/drivers/video/nuc900fb.c @@ -696,6 +696,8 @@ static int nuc900fb_remove(struct platform_device *pdev) nuc900fb_stop_lcd(fbinfo); msleep(1); + unregister_framebuffer(fbinfo); + nuc900fb_cpufreq_deregister(fbi); nuc900fb_unmap_video_memory(fbinfo); iounmap(fbi->io); @@ -723,7 +725,7 @@ static int nuc900fb_suspend(struct platform_device *dev, pm_message_t state) struct fb_info *fbinfo = platform_get_drvdata(dev); struct nuc900fb_info *info = fbinfo->par; - nuc900fb_stop_lcd(); + nuc900fb_stop_lcd(fbinfo); msleep(1); clk_disable(info->clk); return 0; @@ -740,7 +742,7 @@ static int nuc900fb_resume(struct platform_device *dev) msleep(1); nuc900fb_init_registers(fbinfo); - nuc900fb_activate_var(bfinfo); + nuc900fb_activate_var(fbinfo); return 0; } diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index cea6403..35f61dd 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -701,16 +701,12 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) */ pxa168fb_init_mode(info, mi); - ret = pxa168fb_check_var(&info->var, info); - if (ret) - goto failed_free_fbmem; - /* * Fill in sane defaults. */ ret = pxa168fb_check_var(&info->var, info); if (ret) - goto failed; + goto failed_free_fbmem; /* * enable controller clock diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c index b81168d..cf4beb9 100644 --- a/drivers/video/pxa3xx-gcu.c +++ b/drivers/video/pxa3xx-gcu.c @@ -1,5 +1,5 @@ /* - * pxa3xx-gc.c - Linux kernel module for PXA3xx graphics controllers + * pxa3xx-gcu.c - Linux kernel module for PXA3xx graphics controllers * * This driver needs a DirectFB counterpart in user space, communication * is handled via mmap()ed memory areas and an ioctl. @@ -421,7 +421,7 @@ pxa3xx_gcu_misc_write(struct file *filp, const char *buff, buffer->next = priv->free; priv->free = buffer; spin_unlock_irqrestore(&priv->spinlock, flags); - return ret; + return -EFAULT; } buffer->length = words; |