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[Qemu-devel] [PATCH v2 07/18] omap_gpmc: GPMC_IRQSTATUS is write-one-to-
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v2 07/18] omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear |
Date: |
Sun, 28 Aug 2011 17:56:57 +0100 |
Fix a bug in the handling of writes to GPMC_IRQSTATUS:
it behaves as "write one to clear, writing zero is ignored".
Signed-off-by: Peter Maydell <address@hidden>
---
hw/omap_gpmc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/omap_gpmc.c b/hw/omap_gpmc.c
index d16b28b..ff4d485 100644
--- a/hw/omap_gpmc.c
+++ b/hw/omap_gpmc.c
@@ -284,7 +284,7 @@ static void omap_gpmc_write(void *opaque,
target_phys_addr_t addr,
break;
case 0x018: /* GPMC_IRQSTATUS */
- s->irqen = ~value;
+ s->irqen &= ~value;
omap_gpmc_int_update(s);
break;
--
1.7.1
- [Qemu-devel] [PATCH v2 06/18] omap_gpmc: Refactor omap_gpmc_cs_map and omap_gpmc_cs_unmap, (continued)
- [Qemu-devel] [PATCH v2 06/18] omap_gpmc: Refactor omap_gpmc_cs_map and omap_gpmc_cs_unmap, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 05/18] omap_gpmc: Clean up omap_gpmc_attach MemoryRegion conversion, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 14/18] hw/omap.h: Add OMAP 3630 to omap_mpu_model enumeration, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 09/18] omap_gpmc: Fix handling of FIFOTHRESHOLDSTATUS bit, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 03/18] hw/onenand: Qdevify, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 13/18] omap_gpmc: Support NAND devices, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 04/18] hw/onenand: Minor spacing fixes, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 12/18] omap_gpmc: Reindent misindented switch statements, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 02/18] hw/onenand: Remove unnecessary argument from onenand_command(), Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 11/18] omap_gpmc: Calculate revision from OMAP model, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 07/18] omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear,
Peter Maydell <=
- [Qemu-devel] [PATCH v2 08/18] omap_gpmc: Wire up the GPMC IRQ correctly, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 00/18] onenand, omap_gpmc fixes, features, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 16/18] omap_gpmc: Pull prefetch engine data into sub-struct, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 10/18] omap_gpmc: Take omap_mpu_state* in omap_gpmc_init, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 18/18] omap_gpmc: Implement prefetch engine, Peter Maydell, 2011/08/28
- [Qemu-devel] [PATCH v2 17/18] omap: Wire up the DMA request line to the GPMC, Peter Maydell, 2011/08/28
- Re: [Qemu-devel] [PATCH v2 00/18] onenand, omap_gpmc fixes, features, Edgar E. Iglesias, 2011/08/30