diff options
author | Simon Glass <sjg@chromium.org> | 2016-01-30 23:37:57 (GMT) |
---|---|---|
committer | Tom Warren <twarren@nvidia.com> | 2016-02-16 16:17:52 (GMT) |
commit | f20b2c067160a38b4cc9da277cc03c95aa972e63 (patch) | |
tree | 14e7af2eb29924907ee8c013f7006f7b386fc0fc /drivers | |
parent | 9e6866d3b6687aaab854b29dad9809c7569e61a0 (diff) | |
download | u-boot-f20b2c067160a38b4cc9da277cc03c95aa972e63.tar.xz |
tegra: video: Remove the static variables
We can move the static variables into the driver-private data.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/video/tegra.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c index bb2601f..f49f95d 100644 --- a/drivers/video/tegra.c +++ b/drivers/video/tegra.c @@ -2,7 +2,7 @@ * Copyright (c) 2011 The Chromium OS Authors. * SPDX-License-Identifier: GPL-2.0+ */ -#define DEBUG + #include <common.h> #include <dm.h> #include <fdtdec.h> @@ -31,11 +31,10 @@ enum stage_t { STAGE_DONE, }; -static enum stage_t stage; /* Current stage we are at */ -static unsigned long timer_next; /* Time we can move onto next stage */ - /* Information about the display controller */ struct tegra_lcd_priv { + enum stage_t stage; /* Current stage we are at */ + unsigned long timer_next; /* Time we can move onto next stage */ int width; /* width in pixels */ int height; /* height in pixels */ int bpp; /* number of bits per pixel */ @@ -497,10 +496,10 @@ static int fdt_decode_lcd(const void *blob, struct tegra_lcd_priv *priv) */ static int handle_stage(const void *blob, struct tegra_lcd_priv *priv) { - debug("%s: stage %d\n", __func__, stage); + debug("%s: stage %d\n", __func__, priv->stage); /* do the things for this stage */ - switch (stage) { + switch (priv->stage) { case STAGE_START: /* * It is possible that the FDT has requested that the LCD be @@ -542,12 +541,12 @@ static int handle_stage(const void *blob, struct tegra_lcd_priv *priv) } /* set up timer for next stage */ - timer_next = timer_get_us(); - if (stage < FDT_LCD_TIMINGS) - timer_next += priv->panel_timings[stage] * 1000; + priv->timer_next = timer_get_us(); + if (priv->stage < FDT_LCD_TIMINGS) + priv->timer_next += priv->panel_timings[priv->stage] * 1000; /* move to next stage */ - stage++; + priv->stage++; return 0; } @@ -571,14 +570,14 @@ static int handle_stage(const void *blob, struct tegra_lcd_priv *priv) static int tegra_lcd_check_next_stage(const void *blob, struct tegra_lcd_priv *priv, int wait) { - if (stage == STAGE_DONE) + if (priv->stage == STAGE_DONE) return 0; do { /* wait if we need to */ - debug("%s: stage %d\n", __func__, stage); - if (stage != STAGE_START) { - int delay = timer_next - timer_get_us(); + debug("%s: stage %d\n", __func__, priv->stage); + if (priv->stage != STAGE_START) { + int delay = priv->timer_next - timer_get_us(); if (delay > 0) { if (wait) @@ -590,8 +589,8 @@ static int tegra_lcd_check_next_stage(const void *blob, if (handle_stage(blob, priv)) return -1; - } while (wait && stage != STAGE_DONE); - if (stage == STAGE_DONE) + } while (wait && priv->stage != STAGE_DONE); + if (priv->stage == STAGE_DONE) debug("%s: LCD init complete\n", __func__); return 0; |