diff options
Diffstat (limited to 'drivers/gpu/drm/tiny')
-rw-r--r-- | drivers/gpu/drm/tiny/cirrus.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/gm12u320.c | 68 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/hx8357d.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/ili9225.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/ili9341.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/ili9486.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/mi0283qt.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/repaper.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/st7586.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/st7735r.c | 2 |
10 files changed, 50 insertions, 46 deletions
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index 744a8e337e41..561c49d8657a 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -17,6 +17,7 @@ */ #include <linux/console.h> +#include <linux/dma-buf-map.h> #include <linux/module.h> #include <linux/pci.h> @@ -314,6 +315,7 @@ static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, struct drm_rect *rect) { struct cirrus_device *cirrus = to_cirrus(fb->dev); + struct dma_buf_map map; void *vmap; int idx, ret; @@ -321,10 +323,10 @@ static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, if (!drm_dev_enter(&cirrus->dev, &idx)) goto out; - ret = -ENOMEM; - vmap = drm_gem_shmem_vmap(fb->obj[0]); - if (!vmap) + ret = drm_gem_shmem_vmap(fb->obj[0], &map); + if (ret) goto out_dev_exit; + vmap = map.vaddr; /* TODO: Use mapping abstraction properly */ if (cirrus->cpp == fb->format->cpp[0]) drm_fb_memcpy_dstclip(cirrus->vram, @@ -343,7 +345,7 @@ static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, else WARN_ON_ONCE("cpp mismatch"); - drm_gem_shmem_vunmap(fb->obj[0], vmap); + drm_gem_shmem_vunmap(fb->obj[0], &map); ret = 0; out_dev_exit: @@ -536,7 +538,7 @@ static int cirrus_mode_config_init(struct cirrus_device *cirrus) DEFINE_DRM_GEM_FOPS(cirrus_fops); -static struct drm_driver cirrus_driver = { +static const struct drm_driver cirrus_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .name = DRIVER_NAME, diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index cc397671f689..33f65f4626e5 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -45,7 +45,7 @@ MODULE_PARM_DESC(eco_mode, "Turn on Eco mode (less bright, more silent)"); #define GM12U320_BLOCK_COUNT 20 #define GM12U320_ERR(fmt, ...) \ - DRM_DEV_ERROR(&gm12u320->udev->dev, fmt, ##__VA_ARGS__) + DRM_DEV_ERROR(gm12u320->dev.dev, fmt, ##__VA_ARGS__) #define MISC_RCV_EPT 1 #define DATA_RCV_EPT 2 @@ -85,7 +85,6 @@ struct gm12u320_device { struct drm_device dev; struct drm_simple_display_pipe pipe; struct drm_connector conn; - struct usb_device *udev; unsigned char *cmd_buf; unsigned char *data_buf[GM12U320_BLOCK_COUNT]; struct { @@ -155,6 +154,11 @@ static const char data_block_footer[DATA_BLOCK_FOOTER_SIZE] = { 0x80, 0x00, 0x00, 0x4f }; +static inline struct usb_device *gm12u320_to_usb_device(struct gm12u320_device *gm12u320) +{ + return interface_to_usbdev(to_usb_interface(gm12u320->dev.dev)); +} + static int gm12u320_usb_alloc(struct gm12u320_device *gm12u320) { int i, block_size; @@ -191,6 +195,7 @@ static int gm12u320_misc_request(struct gm12u320_device *gm12u320, u8 req_a, u8 req_b, u8 arg_a, u8 arg_b, u8 arg_c, u8 arg_d) { + struct usb_device *udev = gm12u320_to_usb_device(gm12u320); int ret, len; memcpy(gm12u320->cmd_buf, &cmd_misc, CMD_SIZE); @@ -202,8 +207,7 @@ static int gm12u320_misc_request(struct gm12u320_device *gm12u320, gm12u320->cmd_buf[25] = arg_d; /* Send request */ - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, MISC_SND_EPT), + ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, MISC_SND_EPT), gm12u320->cmd_buf, CMD_SIZE, &len, CMD_TIMEOUT); if (ret || len != CMD_SIZE) { GM12U320_ERR("Misc. req. error %d\n", ret); @@ -211,8 +215,7 @@ static int gm12u320_misc_request(struct gm12u320_device *gm12u320, } /* Read value */ - ret = usb_bulk_msg(gm12u320->udev, - usb_rcvbulkpipe(gm12u320->udev, MISC_RCV_EPT), + ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, MISC_RCV_EPT), gm12u320->cmd_buf, MISC_VALUE_SIZE, &len, DATA_TIMEOUT); if (ret || len != MISC_VALUE_SIZE) { @@ -222,8 +225,7 @@ static int gm12u320_misc_request(struct gm12u320_device *gm12u320, /* cmd_buf[0] now contains the read value, which we don't use */ /* Read status */ - ret = usb_bulk_msg(gm12u320->udev, - usb_rcvbulkpipe(gm12u320->udev, MISC_RCV_EPT), + ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, MISC_RCV_EPT), gm12u320->cmd_buf, READ_STATUS_SIZE, &len, CMD_TIMEOUT); if (ret || len != READ_STATUS_SIZE) { @@ -248,6 +250,7 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) { int block, dst_offset, len, remain, ret, x1, x2, y1, y2; struct drm_framebuffer *fb; + struct dma_buf_map map; void *vaddr; u8 *src; @@ -262,11 +265,12 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) y1 = gm12u320->fb_update.rect.y1; y2 = gm12u320->fb_update.rect.y2; - vaddr = drm_gem_shmem_vmap(fb->obj[0]); - if (IS_ERR(vaddr)) { - GM12U320_ERR("failed to vmap fb: %ld\n", PTR_ERR(vaddr)); + ret = drm_gem_shmem_vmap(fb->obj[0], &map); + if (ret) { + GM12U320_ERR("failed to vmap fb: %d\n", ret); goto put_fb; } + vaddr = map.vaddr; /* TODO: Use mapping abstraction properly */ if (fb->obj[0]->import_attach) { ret = dma_buf_begin_cpu_access( @@ -318,7 +322,7 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) GM12U320_ERR("dma_buf_end_cpu_access err: %d\n", ret); } vunmap: - drm_gem_shmem_vunmap(fb->obj[0], vaddr); + drm_gem_shmem_vunmap(fb->obj[0], &map); put_fb: drm_framebuffer_put(fb); gm12u320->fb_update.fb = NULL; @@ -331,6 +335,7 @@ static void gm12u320_fb_update_work(struct work_struct *work) struct gm12u320_device *gm12u320 = container_of(to_delayed_work(work), struct gm12u320_device, fb_update.work); + struct usb_device *udev = gm12u320_to_usb_device(gm12u320); int block, block_size, len; int ret = 0; @@ -350,43 +355,41 @@ static void gm12u320_fb_update_work(struct work_struct *work) gm12u320->cmd_buf[21] = block | (gm12u320->fb_update.frame << 7); - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->cmd_buf, CMD_SIZE, &len, - CMD_TIMEOUT); + ret = usb_bulk_msg(udev, + usb_sndbulkpipe(udev, DATA_SND_EPT), + gm12u320->cmd_buf, CMD_SIZE, &len, + CMD_TIMEOUT); if (ret || len != CMD_SIZE) goto err; /* Send data block to device */ - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->data_buf[block], block_size, - &len, DATA_TIMEOUT); + ret = usb_bulk_msg(udev, + usb_sndbulkpipe(udev, DATA_SND_EPT), + gm12u320->data_buf[block], block_size, + &len, DATA_TIMEOUT); if (ret || len != block_size) goto err; /* Read status */ - ret = usb_bulk_msg(gm12u320->udev, - usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), - gm12u320->cmd_buf, READ_STATUS_SIZE, &len, - CMD_TIMEOUT); + ret = usb_bulk_msg(udev, + usb_rcvbulkpipe(udev, DATA_RCV_EPT), + gm12u320->cmd_buf, READ_STATUS_SIZE, &len, + CMD_TIMEOUT); if (ret || len != READ_STATUS_SIZE) goto err; } /* Send draw command to device */ memcpy(gm12u320->cmd_buf, cmd_draw, CMD_SIZE); - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->cmd_buf, CMD_SIZE, &len, CMD_TIMEOUT); + ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, DATA_SND_EPT), + gm12u320->cmd_buf, CMD_SIZE, &len, CMD_TIMEOUT); if (ret || len != CMD_SIZE) goto err; /* Read status */ - ret = usb_bulk_msg(gm12u320->udev, - usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), - gm12u320->cmd_buf, READ_STATUS_SIZE, &len, - gm12u320->fb_update.draw_status_timeout); + ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, DATA_RCV_EPT), + gm12u320->cmd_buf, READ_STATUS_SIZE, &len, + gm12u320->fb_update.draw_status_timeout); if (ret || len != READ_STATUS_SIZE) goto err; @@ -600,7 +603,7 @@ static const uint64_t gm12u320_pipe_modifiers[] = { DEFINE_DRM_GEM_FOPS(gm12u320_fops); -static struct drm_driver gm12u320_drm_driver = { +static const struct drm_driver gm12u320_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .name = DRIVER_NAME, @@ -638,7 +641,6 @@ static int gm12u320_usb_probe(struct usb_interface *interface, if (IS_ERR(gm12u320)) return PTR_ERR(gm12u320); - gm12u320->udev = interface_to_usbdev(interface); INIT_DELAYED_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work); mutex_init(&gm12u320->fb_update.lock); diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c index 0998309b0d95..c6525cd02bc2 100644 --- a/drivers/gpu/drm/tiny/hx8357d.c +++ b/drivers/gpu/drm/tiny/hx8357d.c @@ -193,7 +193,7 @@ static const struct drm_display_mode yx350hv15_mode = { DEFINE_DRM_GEM_CMA_FOPS(hx8357d_fops); -static struct drm_driver hx8357d_driver = { +static const struct drm_driver hx8357d_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &hx8357d_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c index 97a77262d791..8e98962db5a2 100644 --- a/drivers/gpu/drm/tiny/ili9225.c +++ b/drivers/gpu/drm/tiny/ili9225.c @@ -337,7 +337,7 @@ static const struct drm_display_mode ili9225_mode = { DEFINE_DRM_GEM_CMA_FOPS(ili9225_fops); -static struct drm_driver ili9225_driver = { +static const struct drm_driver ili9225_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9225_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c index d39c39df56ad..6ce97f0698eb 100644 --- a/drivers/gpu/drm/tiny/ili9341.c +++ b/drivers/gpu/drm/tiny/ili9341.c @@ -149,7 +149,7 @@ static const struct drm_display_mode yx240qv29_mode = { DEFINE_DRM_GEM_CMA_FOPS(ili9341_fops); -static struct drm_driver ili9341_driver = { +static const struct drm_driver ili9341_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9341_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c index 403af68fa440..d7ce40eb166a 100644 --- a/drivers/gpu/drm/tiny/ili9486.c +++ b/drivers/gpu/drm/tiny/ili9486.c @@ -162,7 +162,7 @@ static const struct drm_display_mode waveshare_mode = { DEFINE_DRM_GEM_CMA_FOPS(ili9486_fops); -static struct drm_driver ili9486_driver = { +static const struct drm_driver ili9486_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9486_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c index 2131b4268c00..ff77f983f803 100644 --- a/drivers/gpu/drm/tiny/mi0283qt.c +++ b/drivers/gpu/drm/tiny/mi0283qt.c @@ -153,7 +153,7 @@ static const struct drm_display_mode mi0283qt_mode = { DEFINE_DRM_GEM_CMA_FOPS(mi0283qt_fops); -static struct drm_driver mi0283qt_driver = { +static const struct drm_driver mi0283qt_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &mi0283qt_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 2e01cf0a9876..11c602fc9897 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -936,7 +936,7 @@ static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f, DEFINE_DRM_GEM_CMA_FOPS(repaper_fops); -static struct drm_driver repaper_driver = { +static const struct drm_driver repaper_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &repaper_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index d05de03891f8..ff5cf60f4bd7 100644 --- a/drivers/gpu/drm/tiny/st7586.c +++ b/drivers/gpu/drm/tiny/st7586.c @@ -277,7 +277,7 @@ static const struct drm_display_mode st7586_mode = { DEFINE_DRM_GEM_CMA_FOPS(st7586_fops); -static struct drm_driver st7586_driver = { +static const struct drm_driver st7586_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &st7586_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index c0bc2a18edde..faaba0a033ea 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -154,7 +154,7 @@ static const struct st7735r_cfg rh128128t_cfg = { DEFINE_DRM_GEM_CMA_FOPS(st7735r_fops); -static struct drm_driver st7735r_driver = { +static const struct drm_driver st7735r_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &st7735r_fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, |