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watchdog: at91sam9_wdt: Rename priv to wdt

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"wdt" is a better name for watchdog rather than generic "priv".

Signed-off-by: Zixun LI <admin@hifiphile.com>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Zixun LI
2025-04-28 11:16:25 +02:00
committed by Eugen Hristev
parent 98a83fc23b
commit c8bf2d686d
1 changed files with 12 additions and 12 deletions
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24
drivers/watchdog/at91sam9_wdt.c
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@@ -38,7 +38,7 @@ DECLARE_GLOBAL_DATA_PTR;
*/
static int at91_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
{
struct at91_wdt_priv *priv = dev_get_priv(dev);
struct at91_wdt_priv *wdt = dev_get_priv(dev);
u64 timeout;
u32 ticks;
@@ -49,7 +49,7 @@ static int at91_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
ticks = WDT_SEC2TICKS(timeout);
/* Check if disabled */
if (readl(priv->regs + AT91_WDT_MR) & AT91_WDT_MR_WDDIS) {
if (readl(wdt->regs + AT91_WDT_MR) & AT91_WDT_MR_WDDIS) {
printf("sorry, watchdog is disabled\n");
return -1;
}
@@ -60,31 +60,31 @@ static int at91_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
* Since WDV is a 12-bit counter, the maximum period is
* 4096 / 256 = 16 seconds.
*/
priv->mr = AT91_WDT_MR_WDRSTEN /* causes watchdog reset */
wdt->mr = AT91_WDT_MR_WDRSTEN /* causes watchdog reset */
| AT91_WDT_MR_WDDBGHLT /* disabled in debug mode */
| AT91_WDT_MR_WDD(0xfff) /* restart at any time */
| AT91_WDT_MR_WDV(ticks); /* timer value */
writel(priv->mr, priv->regs + AT91_WDT_MR);
writel(wdt->mr, wdt->regs + AT91_WDT_MR);
return 0;
}
static int at91_wdt_stop(struct udevice *dev)
{
struct at91_wdt_priv *priv = dev_get_priv(dev);
struct at91_wdt_priv *wdt = dev_get_priv(dev);
/* Disable Watchdog Timer */
priv->mr |= AT91_WDT_MR_WDDIS;
writel(priv->mr, priv->regs + AT91_WDT_MR);
wdt->mr |= AT91_WDT_MR_WDDIS;
writel(wdt->mr, wdt->regs + AT91_WDT_MR);
return 0;
}
static int at91_wdt_reset(struct udevice *dev)
{
struct at91_wdt_priv *priv = dev_get_priv(dev);
struct at91_wdt_priv *wdt = dev_get_priv(dev);
writel(AT91_WDT_CR_WDRSTT | AT91_WDT_CR_KEY, priv->regs + AT91_WDT_CR);
writel(AT91_WDT_CR_WDRSTT | AT91_WDT_CR_KEY, wdt->regs + AT91_WDT_CR);
return 0;
}
@@ -102,10 +102,10 @@ static const struct udevice_id at91_wdt_ids[] = {
static int at91_wdt_probe(struct udevice *dev)
{
struct at91_wdt_priv *priv = dev_get_priv(dev);
struct at91_wdt_priv *wdt = dev_get_priv(dev);
priv->regs = dev_remap_addr(dev);
if (!priv->regs)
wdt->regs = dev_remap_addr(dev);
if (!wdt->regs)
return -EINVAL;
debug("%s: Probing wdt%u\n", __func__, dev_seq(dev));