ich777/linux_media
1
0
Fork 0
mirror of https://github.com/tbsdtv/linux_media.git synced 2025-07-23 12:43:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

irqchip/gic-v3: Fix typos in PMR/RPR SCR_EL3.FIQ handling explanation

Browse Source 
The GICv3 driver explanation related to PMR/RPR and SCR_EL3.FIQ
secure/non-secure priority handling contains a couple of typos.

Fix them.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210121182252.29320-1-lorenzo.pieralisi@arm.com
This commit is contained in:
Lorenzo Pieralisi
2021-01-21 18:22:52 +00:00
committed by Marc Zyngier
parent 5c1ea0d842
commit d40341145a
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/irqchip/irq-gic-v3.c
View File

@@ -75,10 +75,10 @@ static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key);
* are presented to the GIC CPUIF as follow: * are presented to the GIC CPUIF as follow:
* (GIC_(R)DIST_PRI[irq] >> 1) | 0x80; * (GIC_(R)DIST_PRI[irq] >> 1) | 0x80;
* *
* If SCR_EL3.FIQ == 1, the values writen to/read from PMR and RPR at non-secure * If SCR_EL3.FIQ == 1, the values written to/read from PMR and RPR at non-secure
* EL1 are subject to a similar operation thus matching the priorities presented * EL1 are subject to a similar operation thus matching the priorities presented
* from the (re)distributor when security is enabled. When SCR_EL3.FIQ == 0, * from the (re)distributor when security is enabled. When SCR_EL3.FIQ == 0,
* these values are unchanched by the GIC. * these values are unchanged by the GIC.
* *
* see GICv3/GICv4 Architecture Specification (IHI0069D): * see GICv3/GICv4 Architecture Specification (IHI0069D):
* - section 4.8.1 Non-secure accesses to register fields for Secure interrupt * - section 4.8.1 Non-secure accesses to register fields for Secure interrupt