diff options
| author | Mauro Carvalho Chehab <[email protected]> | 2014-04-14 12:00:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2014-04-14 12:00:36 -0300 |
| commit | 277a163c83d7ba93fba1e8980d29a9f8bfcfba6c (patch) | |
| tree | ccfd357d152292958957b6b8a993892e7a8cc95f /drivers/video/omap2/omapfb/omapfb-main.c | |
| parent | a83b93a7480441a47856dc9104bea970e84cda87 (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
Merge tag 'v3.15-rc1' into patchwork
Linux 3.15-rc1
* tag 'v3.15-rc1': (12180 commits)
Linux 3.15-rc1
mm: Initialize error in shmem_file_aio_read()
cifs: Use min_t() when comparing "size_t" and "unsigned long"
sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
powerpc: Don't try to set LPCR unless we're in hypervisor mode
futex: update documentation for ordering guarantees
ceph: fix pr_fmt() redefinition
vti: don't allow to add the same tunnel twice
gre: don't allow to add the same tunnel twice
drivers: net: xen-netfront: fix array initialization bug
missing bits of "splice: fix racy pipe->buffers uses"
cifs: fix the race in cifs_writev()
ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
pktgen: be friendly to LLTX devices
r8152: check RTL8152_UNPLUG
net: sun4i-emac: add promiscuous support
net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
blackfin: cleanup board files
bf609: clock: drop unused clock bit set/clear functions
Blackfin: bf537: rename "CONFIG_ADT75"
...
Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb-main.c')
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-main.c | 75 |
1 files changed, 54 insertions, 21 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index fcb9e932d00c..ec2d132c782d 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -723,8 +723,8 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) display->driver->get_timings(display, &timings); /* pixclock in ps, the rest in pixclock */ - var->pixclock = timings.pixel_clock != 0 ? - KHZ2PICOS(timings.pixel_clock) : + var->pixclock = timings.pixelclock != 0 ? + KHZ2PICOS(timings.pixelclock / 1000) : 0; var->left_margin = timings.hbp; var->right_margin = timings.hfp; @@ -2077,7 +2077,7 @@ static int omapfb_mode_to_timings(const char *mode_str, timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; } - timings->pixel_clock = PICOS2KHZ(var->pixclock); + timings->pixelclock = PICOS2KHZ(var->pixclock) * 1000; timings->hbp = var->left_margin; timings->hfp = var->right_margin; timings->vbp = var->upper_margin; @@ -2229,7 +2229,7 @@ static void fb_videomode_to_omap_timings(struct fb_videomode *m, t->x_res = m->xres; t->y_res = m->yres; - t->pixel_clock = PICOS2KHZ(m->pixclock); + t->pixelclock = PICOS2KHZ(m->pixclock) * 1000; t->hsw = m->hsync_len; t->hfp = m->right_margin; t->hbp = m->left_margin; @@ -2417,6 +2417,55 @@ static int omapfb_init_connections(struct omapfb2_device *fbdev, return 0; } +static struct omap_dss_device * +omapfb_find_default_display(struct omapfb2_device *fbdev) +{ + const char *def_name; + int i; + + /* + * Search with the display name from the user or the board file, + * comparing to display names and aliases + */ + + def_name = omapdss_get_default_display_name(); + + if (def_name) { + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev; + + dssdev = fbdev->displays[i].dssdev; + + if (dssdev->name && strcmp(def_name, dssdev->name) == 0) + return dssdev; + + if (strcmp(def_name, dssdev->alias) == 0) + return dssdev; + } + + /* def_name given but not found */ + return NULL; + } + + /* then look for DT alias display0 */ + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev; + int id; + + dssdev = fbdev->displays[i].dssdev; + + if (dssdev->dev->of_node == NULL) + continue; + + id = of_alias_get_id(dssdev->dev->of_node, "display"); + if (id == 0) + return dssdev; + } + + /* return the first display we have in the list */ + return fbdev->displays[0].dssdev; +} + static int omapfb_probe(struct platform_device *pdev) { struct omapfb2_device *fbdev = NULL; @@ -2494,23 +2543,7 @@ static int omapfb_probe(struct platform_device *pdev) for (i = 0; i < fbdev->num_managers; i++) fbdev->managers[i] = omap_dss_get_overlay_manager(i); - def_display = NULL; - - for (i = 0; i < fbdev->num_displays; ++i) { - struct omap_dss_device *dssdev; - const char *def_name; - - def_name = omapdss_get_default_display_name(); - - dssdev = fbdev->displays[i].dssdev; - - if (def_name == NULL || - (dssdev->name && strcmp(def_name, dssdev->name) == 0)) { - def_display = dssdev; - break; - } - } - + def_display = omapfb_find_default_display(fbdev); if (def_display == NULL) { dev_err(fbdev->dev, "failed to find default display\n"); r = -EPROBE_DEFER; |