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watchdog: keembay: WDT SMC handler MACRO name update
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Updated the WDT SMC handler MACRO name to make it clear that its
a ARM SMC handler that helps in clearing the WDT interrupt bit.

Reviewed-by: Guenter Roeck <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
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shruthi-sanil authored and Wim Van Sebroeck committed Jun 21, 2021
1 parent 3168be5 commit 613c4db
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions drivers/watchdog/keembay_wdt.c
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@

#define WDT_TH_INT_MASK BIT(8)
#define WDT_TO_INT_MASK BIT(9)
#define WDT_ISR_CLEAR 0x8200ff18
#define WDT_INT_CLEAR_SMC 0x8200ff18
#define WDT_UNLOCK 0xf1d0dead
#define WDT_DISABLE 0x0
#define WDT_ENABLE 0x1
Expand Down Expand Up @@ -143,7 +143,7 @@ static irqreturn_t keembay_wdt_to_isr(int irq, void *dev_id)
struct keembay_wdt *wdt = dev_id;
struct arm_smccc_res res;

arm_smccc_smc(WDT_ISR_CLEAR, WDT_TO_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
arm_smccc_smc(WDT_INT_CLEAR_SMC, WDT_TO_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt timeout.\n");
emergency_restart();

Expand All @@ -157,7 +157,7 @@ static irqreturn_t keembay_wdt_th_isr(int irq, void *dev_id)

keembay_wdt_set_pretimeout(&wdt->wdd, 0x0);

arm_smccc_smc(WDT_ISR_CLEAR, WDT_TH_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
arm_smccc_smc(WDT_INT_CLEAR_SMC, WDT_TH_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt pre-timeout.\n");
watchdog_notify_pretimeout(&wdt->wdd);

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