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From: Jiang Liu <jiang.liu@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Yinghai Lu <yinghai@kernel.org>, Borislav Petkov <bp@alien8.de>,
	x86@kernel.org, Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Tony Luck <tony.luck@intel.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-acpi@vger.kernel.org
Subject: [Patch v3 09/36] x86, irq: Use helper irq_data_get_irq_handler_data() to hide irq_desc details
Date: Mon,  1 Jun 2015 16:05:18 +0800	[thread overview]
Message-ID: <1433145945-789-10-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1433145945-789-1-git-send-email-jiang.liu@linux.intel.com>

Use helper function irq_data_get_irq_handler_data() to hide irq_desc
implementation details.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
 arch/x86/kernel/apic/msi.c |    2 +-
 arch/x86/kernel/hpet.c     |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index 1a9d735e09c6..5f1feb6854af 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -264,7 +264,7 @@ static inline int hpet_dev_id(struct irq_domain *domain)
 
 static void hpet_msi_write_msg(struct irq_data *data, struct msi_msg *msg)
 {
-	hpet_msi_write(data->handler_data, msg);
+	hpet_msi_write(irq_data_get_irq_handler_data(data), msg);
 }
 
 static struct irq_chip hpet_msi_controller = {
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index e2449cf38b06..40cf79a55fe7 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -426,7 +426,7 @@ static struct irq_domain *hpet_domain;
 
 void hpet_msi_unmask(struct irq_data *data)
 {
-	struct hpet_dev *hdev = data->handler_data;
+	struct hpet_dev *hdev = irq_data_get_irq_handler_data(data);
 	unsigned int cfg;
 
 	/* unmask it */
@@ -437,7 +437,7 @@ void hpet_msi_unmask(struct irq_data *data)
 
 void hpet_msi_mask(struct irq_data *data)
 {
-	struct hpet_dev *hdev = data->handler_data;
+	struct hpet_dev *hdev = irq_data_get_irq_handler_data(data);
 	unsigned int cfg;
 
 	/* mask it */
-- 
1.7.10.4


  parent reply	other threads:[~2015-06-01  8:05 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-01  8:05 [Patch v3 00/36] Split struct irq_data into common part and per-chip part Jiang Liu
2015-06-01  8:05 ` [Patch v3 01/36] genirq: Enhance irq_data_to_desc() to support hierarchy irqdomain Jiang Liu
2015-06-01  8:05 ` [Patch v3 02/36] genirq: Fix crash caused by irq_move_irq() when hierarch irqdomain is enabled Jiang Liu
2015-06-01  8:05 ` [Patch v3 03/36] genirq: Introduce struct irq_common_data to host shared irq data Jiang Liu
2015-06-01  8:05 ` [Patch v3 04/36] genirq: Introduce helper function irq_data_get_node() Jiang Liu
2015-06-01  8:05 ` [Patch v3 05/36] x86, irq: Use accessor irq_data_get_node() to hide struct irq_data detail Jiang Liu
2015-06-01  8:05 ` [Patch v3 06/36] sh, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 07/36] genirq: Move field 'node' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-01  8:05 ` [Patch v3 08/36] sparc, irq: Use helper irq_data_get_irq_handler_data() to hide irq_desc details Jiang Liu
2015-06-01  8:05 ` Jiang Liu [this message]
2015-06-01  8:05 ` [Patch v3 10/36] x86, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 11/36] sh, " Jiang Liu
2015-06-01 11:38   ` Sergei Shtylyov
2015-06-01 13:53     ` Jiang Liu
2015-06-01  8:05 ` [Patch v3 12/36] genirq: Move field 'handler_data' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-01  8:05 ` [Patch v3 13/36] mn10300: Fix incorrect use of data->affinity Jiang Liu
2015-06-01  8:05 ` [Patch v3 14/36] genirq: Introduce helper function irq_data_get_affinity_mask() Jiang Liu
2015-06-01  8:05 ` [Patch v3 15/36] alpha, irq: Use access helper irq_data_get_affinity_mask() Jiang Liu
2015-06-01  8:05 ` [Patch v3 16/36] ARM, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 17/36] ARM64, " Jiang Liu
2015-06-02  6:25   ` Hanjun Guo
2015-06-01  8:05 ` [Patch v3 18/36] blackfin, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 19/36] IA64, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 20/36] metag, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 21/36] mips, " Jiang Liu
2015-06-05  8:46   ` Ralf Baechle
2015-06-01  8:05 ` [Patch v3 22/36] mn10300, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 23/36] parisc, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 24/36] powerpc, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 25/36] sh, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 26/36] sparc, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 27/36] x86, " Jiang Liu
2015-06-02 19:19   ` Thomas Gleixner
2015-06-03  1:53     ` Jiang Liu
2015-06-03  3:46     ` Jiang Liu
2015-06-01  8:05 ` [Patch v3 28/36] xtensa, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 29/36] irqchip, " Jiang Liu
2015-06-01  8:05 ` [Patch v3 30/36] net/mlx4: Cache irq_desc->affinity instead of irq_desc Jiang Liu
2015-06-01  8:05 ` [Patch v3 31/36] genirq: Move field 'affinity' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-03  3:47   ` Jiang Liu
2015-06-01  8:05 ` [Patch v3 32/36] genirq: Rename irq_data_get_msi() as irq_data_get_msi_desc() Jiang Liu
2015-06-01  8:05 ` [Patch v3 33/36] genirq: Use helper function to access irq_data->msi_desc Jiang Liu
2015-06-02  3:45   ` [v3,33/36] " Michael Ellerman
2015-06-02  5:46     ` Jiang Liu
2015-06-03 16:53     ` Thomas Gleixner
2015-06-01  8:05 ` [Patch v3 34/36] genirq: Move field 'msi_desc' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-01  8:05 ` [Patch v3 35/36] genirq: Pass irq_data to helper function __irq_set_chip_handler_name_locked() Jiang Liu
2015-06-05  8:48   ` Ralf Baechle
2015-06-01  8:05 ` [Patch v3 36/36] genirq: Optimize irq_data_to_desc() to avoid irq_to_desc() lookup Jiang Liu

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