diff options
Diffstat (limited to 'drivers/staging/fbtft/fbtft-core.c')
-rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 9cc81412be69..23392eb6799e 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -677,13 +677,13 @@ static void fbtft_merge_fbtftops(struct fbtft_ops *dst, struct fbtft_ops *src) * */ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, - struct device *dev) + struct device *dev, + struct fbtft_platform_data *pdata) { struct fb_info *info; struct fbtft_par *par; struct fb_ops *fbops = NULL; struct fb_deferred_io *fbdefio = NULL; - struct fbtft_platform_data *pdata = dev->platform_data; u8 *vmem = NULL; void *txbuf = NULL; void *buf = NULL; @@ -828,7 +828,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, par = info->par; par->info = info; - par->pdata = dev->platform_data; + par->pdata = pdata; par->debug = display->debug; par->buf = buf; spin_lock_init(&par->dirty_lock); @@ -1076,6 +1076,11 @@ static int fbtft_init_display_dt(struct fbtft_par *par) p = of_prop_next_u32(prop, NULL, &val); if (!p) return -EINVAL; + + par->fbtftops.reset(par); + if (par->gpio.cs != -1) + gpio_set_value(par->gpio.cs, 0); /* Activate chip */ + while (p) { if (val & FBTFT_OF_INIT_CMD) { val &= 0xFFFF; @@ -1260,12 +1265,11 @@ EXPORT_SYMBOL(fbtft_init_display); */ static int fbtft_verify_gpios(struct fbtft_par *par) { - struct fbtft_platform_data *pdata; + struct fbtft_platform_data *pdata = par->pdata; int i; fbtft_par_dbg(DEBUG_VERIFY_GPIOS, par, "%s()\n", __func__); - pdata = par->info->device->platform_data; if (pdata->display.buswidth != 9 && par->startbyte == 0 && par->gpio.dc < 0) { dev_err(par->info->device, @@ -1383,10 +1387,9 @@ int fbtft_probe_common(struct fbtft_display *display, pdata = fbtft_probe_dt(dev); if (IS_ERR(pdata)) return PTR_ERR(pdata); - dev->platform_data = pdata; } - info = fbtft_framebuffer_alloc(display, dev); + info = fbtft_framebuffer_alloc(display, dev, pdata); if (!info) return -ENOMEM; |