xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

irqchip: mips-gic: Simplify shared interrupt pending/mask reads

Browse Source 
Simplify the reads of the bitmaps indicating pending & masked interrupts
in gic_handle_shared_int() using the __ioread32_copy() &
__ioread64_copy() helper functions.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17026/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton
2017-08-12 21:36:16 -07:00
committed by Ralf Baechle
parent d8c825e2a0
commit e98fcb2a8c
2 changed files with 11 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/linux/irqchip/mips-gic.h
View File

@@ -68,12 +68,6 @@
#define GIC_SH_RMASK_OFS 0x0300
#define GIC_SH_SMASK_OFS 0x0380
/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
#define GIC_SH_MASK_OFS 0x0400
/* Pending Global Interrupts (RO) */
#define GIC_SH_PEND_OFS 0x0480
/* Maps Interrupt X to a Pin */
#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
#define GIC_SH_MAP_TO_PIN(intr) (4 * (intr))