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fbdev fixes for v4.3 

* fbdev: Minor fixes to broadsheetfb, fsl-diu-fb, mb862xxfb, tridentfb, omapfb
 * display-timing: Fix memory leak in error path
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Merge tag 'fbdev-fixes-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev fixes from Tomi Valkeinen:

 - fbdev: Minor fixes to broadsheetfb, fsl-diu-fb, mb862xxfb, tridentfb,
   omapfb

 - display-timing: Fix memory leak in error path

* tag 'fbdev-fixes-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
  video: of: fix memory leak
  fbdev: broadsheetfb: fix memory leak
  OMAPDSS: panel-sony-acx565akm: Export OF module alias information
  fbdev: omap2: connector-dvi: use of_get_i2c_adapter_by_node interface
  tridentfb: Fix set_lwidth on TGUI9440 and CYBER9320
  tridentfb: fix hang on Blade3D with CONFIG_CC_OPTIMIZE_FOR_SIZE
  video: fbdev: mb862xx: Fix module autoload for OF platform driver
  video: fbdev: fsl: Fix the sleep function for FSL DIU module
This commit is contained in:
Linus Torvalds 2015-10-07 18:05:09 +01:00
parent 8ace60f8b7 d663baba8b
commit e82fa92e62
7 changed files with 26 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/video/fbdev/broadsheetfb.c
View File

@ -752,7 +752,7 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
if ((fw_entry->size < 8*1024) || (fw_entry->size > 64*1024)) {
dev_err(dev, "Invalid waveform\n");
err = -EINVAL;
goto err_failed;
goto err_fw;
}
mutex_lock(&(par->io_lock));
@ -762,13 +762,15 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
mutex_unlock(&(par->io_lock));
if (err < 0) {
dev_err(dev, "Failed to store broadsheet waveform\n");
goto err_failed;
goto err_fw;
}
dev_info(dev, "Stored broadsheet waveform, size %zd\n", fw_entry->size);
return len;
err = len;
err_fw:
release_firmware(fw_entry);
err_failed:
return err;
}

9
drivers/video/fbdev/fsl-diu-fb.c
View File

@ -1628,9 +1628,16 @@ static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state)
static int fsl_diu_resume(struct platform_device *ofdev)
{
struct fsl_diu_data *data;
unsigned int i;
data = dev_get_drvdata(&ofdev->dev);
enable_lcdc(data->fsl_diu_info);
fsl_diu_enable_interrupts(data);
update_lcdc(data->fsl_diu_info);
for (i = 0; i < NUM_AOIS; i++) {
if (data->mfb[i].count)
fsl_diu_enable_panel(&data->fsl_diu_info[i]);
}
return 0;
}

1
drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
View File

@ -831,6 +831,7 @@ static struct of_device_id of_platform_mb862xx_tbl[] = {
{ .compatible = "fujitsu,coral", },
{ /* end */ }
};
MODULE_DEVICE_TABLE(of, of_platform_mb862xx_tbl);
static struct platform_driver of_platform_mb862xxfb_driver = {
.driver = {

2
drivers/video/fbdev/omap2/displays-new/connector-dvi.c
View File

@ -294,7 +294,7 @@ static int dvic_probe_of(struct platform_device *pdev)
adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
if (adapter_node) {
adapter = of_find_i2c_adapter_by_node(adapter_node);
adapter = of_get_i2c_adapter_by_node(adapter_node);
if (adapter == NULL) {
dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
omap_dss_put_device(ddata->in);

1
drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
View File

@ -898,6 +898,7 @@ static const struct of_device_id acx565akm_of_match[] = {
{ .compatible = "omapdss,sony,acx565akm", },
{},
};
MODULE_DEVICE_TABLE(of, acx565akm_of_match);
static struct spi_driver acx565akm_driver = {
.driver = {

12
drivers/video/fbdev/tridentfb.c
View File

@ -226,7 +226,7 @@ static void blade_image_blit(struct tridentfb_par *par, const char *data,
writemmr(par, DST1, point(x, y));
writemmr(par, DST2, point(x + w - 1, y + h - 1));
memcpy(par->io_virt + 0x10000, data, 4 * size);
iowrite32_rep(par->io_virt + 0x10000, data, size);
}
static void blade_copy_rect(struct tridentfb_par *par,
@ -673,8 +673,14 @@ static int get_nativex(struct tridentfb_par *par)
static inline void set_lwidth(struct tridentfb_par *par, int width)
{
write3X4(par, VGA_CRTC_OFFSET, width & 0xFF);
write3X4(par, AddColReg,
(read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
/* chips older than TGUI9660 have only 1 width bit in AddColReg */
/* touching the other one breaks I2C/DDC */
if (par->chip_id == TGUI9440 || par->chip_id == CYBER9320)
write3X4(par, AddColReg,
(read3X4(par, AddColReg) & 0xEF) | ((width & 0x100) >> 4));
else
write3X4(par, AddColReg,
(read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
}
/* For resolutions smaller than FP resolution stretch */

1
drivers/video/of_display_timing.c
View File

@ -210,6 +210,7 @@ struct display_timings *of_get_display_timings(struct device_node *np)
*/
pr_err("%s: error in timing %d\n",
of_node_full_name(np), disp->num_timings + 1);
kfree(dt);
goto timingfail;
}