[tip: irq/urgent] irqchip/ocelot: Fix trigger register address

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The following commit has been merged into the irq/urgent branch of tip:

Commit-ID:     9e9c4666abb5bb444dac37e2d7eb5250c8d52a45
Gitweb:        https://git.kernel.org/tip/9e9c4666abb5bb444dac37e2d7eb5250c8d52a45
Author:        Sergey Matsievskiy <matsievskiysv@xxxxxxxxx>
AuthorDate:    Wed, 25 Sep 2024 21:44:15 +03:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Wed, 02 Oct 2024 15:11:07 +02:00

irqchip/ocelot: Fix trigger register address

Controllers, supported by this driver, have two sets of registers:

 * (main) interrupt registers control peripheral interrupt sources.

 * device interrupt registers configure per-device (network interface)
   interrupts and act as an extra stage before the main interrupt
   registers.

In the driver unmask code, device trigger registers are used in the mask
calculation of the main interrupt sticky register, mixing two kinds of
registers.

Use the main interrupt trigger register instead.

Signed-off-by: Sergey Matsievskiy <matsievskiysv@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20240925184416.54204-2-matsievskiysv@xxxxxxxxx

---
 drivers/irqchip/irq-mscc-ocelot.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-ocelot.c
index 4d0c353..c19ab37 100644
--- a/drivers/irqchip/irq-mscc-ocelot.c
+++ b/drivers/irqchip/irq-mscc-ocelot.c
@@ -37,7 +37,7 @@ static struct chip_props ocelot_props = {
 	.reg_off_ena_clr	= 0x1c,
 	.reg_off_ena_set	= 0x20,
 	.reg_off_ident		= 0x38,
-	.reg_off_trigger	= 0x5c,
+	.reg_off_trigger	= 0x4,
 	.n_irq			= 24,
 };
 
@@ -70,7 +70,7 @@ static struct chip_props jaguar2_props = {
 	.reg_off_ena_clr	= 0x1c,
 	.reg_off_ena_set	= 0x20,
 	.reg_off_ident		= 0x38,
-	.reg_off_trigger	= 0x5c,
+	.reg_off_trigger	= 0x4,
 	.n_irq			= 29,
 };
 




[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux