evie/android_kernel_oneplus_msm8998
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drm/msm/sde: correct index lookup for interrupt clear register

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Interrupt get status function incorrectly uses interrupt index to
lookup clear register offset. Correct get status function to use
register index instead to lookup up interrupt offset register.

CRs-Fixed: 2053107
Change-Id: I0c298e0b2b2cbc19758ff84be35ba2d2ce52aeb3
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
This commit is contained in:
Alan Kwong 2017-05-30 15:54:18 -04:00
parent 9d348d2480
commit 1fb688b1c5
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/msm/sde/sde_hw_interrupts.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -905,7 +905,7 @@ static u32 sde_hw_intr_get_interrupt_status(struct sde_hw_intr *intr,
sde_intr_set[reg_idx].status_off) &
sde_irq_map[irq_idx].irq_mask;
if (intr_status && clear)
SDE_REG_WRITE(&intr->hw, sde_intr_set[irq_idx].clr_off,
SDE_REG_WRITE(&intr->hw, sde_intr_set[reg_idx].clr_off,
intr_status);
spin_unlock_irqrestore(&intr->mask_lock, irq_flags);