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[v6,09/18] video: tegra20: dc: fix printing of framebuffer address

Message ID 20240123171633.246057-10-clamor95@gmail.com
State Accepted
Commit de903ac9bacaff912ea38145e3b48d0dbf44a1ce
Delegated to: Anatolij Gustschin
Headers show
Series Add T114 video support | expand

Commit Message

Svyatoslav Ryhel Jan. 23, 2024, 5:16 p.m. UTC
From: Jonas Schwöbel <jonasschwoebel@yahoo.de>

Framebuffer address should not be a pointer.

Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 drivers/video/tegra20/tegra-dc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Thierry Reding April 19, 2024, 5:03 p.m. UTC | #1
On Tue Jan 23, 2024 at 6:16 PM CET, Svyatoslav Ryhel wrote:
> From: Jonas Schwöbel <jonasschwoebel@yahoo.de>
>
> Framebuffer address should not be a pointer.
>
> Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
>  drivers/video/tegra20/tegra-dc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
> index a8e32e6893..000a0e02f8 100644
> --- a/drivers/video/tegra20/tegra-dc.c
> +++ b/drivers/video/tegra20/tegra-dc.c
> @@ -429,7 +429,7 @@ static int tegra_lcd_probe(struct udevice *dev)
>  	uc_priv->xsize = priv->width;
>  	uc_priv->ysize = priv->height;
>  	uc_priv->bpix = priv->log2_bpp;
> -	debug("LCD frame buffer at %pa, size %x\n", &priv->frame_buffer,
> +	debug("LCD frame buffer at %08x, size %x\n", priv->frame_buffer,

%pa is usually treated in a special way. At least it is on Linux, not
sure if the U-Boot printf implementation uses this, too. Looking at
doc/develop/printf.rst, it seems like this is supported, and given that
priv->frame_buffer is fdt_addr_t, %pa seems totally appropriate here.

Thierry
diff mbox series

Patch

diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index a8e32e6893..000a0e02f8 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -429,7 +429,7 @@  static int tegra_lcd_probe(struct udevice *dev)
 	uc_priv->xsize = priv->width;
 	uc_priv->ysize = priv->height;
 	uc_priv->bpix = priv->log2_bpp;
-	debug("LCD frame buffer at %pa, size %x\n", &priv->frame_buffer,
+	debug("LCD frame buffer at %08x, size %x\n", priv->frame_buffer,
 	      plat->size);
 
 	return 0;