diff options
| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-07-09 16:00:44 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-22 18:37:43 +0200 |
| commit | 4a7cc831670550e6b48ef5760e7213f89935ff0d (patch) | |
| tree | ae9f6db20b2a1a2a99f0c792ba949af7048ba6e3 /include | |
| parent | e39758e0ea769e632e5e3c9f314160e55c2153ff (diff) | |
genirq/MSI: Move msi_list from struct pci_dev to struct device
Move msi_list from struct pci_dev into struct device, so we can
support non-PCI-device based generic MSI interrupts.
msi_list is now conditional under CONFIG_GENERIC_MSI_IRQ, which is
selected from CONFIG_PCI_MSI, so no functional change for PCI MSI
users.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Reviewed-by: Yijing Wang <wangyijing@huawei.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Stuart Yoder <stuart.yoder@freescale.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Joe Perches <joe@perches.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Alexander Gordeev <agordeev@redhat.com>
Link: http://lkml.kernel.org/r/1436428847-8886-10-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device.h | 4 | ||||
| -rw-r--r-- | include/linux/msi.h | 2 | ||||
| -rw-r--r-- | include/linux/pci.h | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 5a31bf3a4024..22227e7fe463 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -713,6 +713,7 @@ struct device_dma_parameters { * along with subsystem-level and driver-level callbacks. * @pins: For device pin management. * See Documentation/pinctrl.txt for details. + * @msi_list: Hosts MSI descriptors * @numa_node: NUMA node this device is close to. * @dma_mask: Dma mask (if dma'ble device). * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all @@ -776,6 +777,9 @@ struct device { #ifdef CONFIG_PINCTRL struct dev_pin_info *pins; #endif +#ifdef CONFIG_GENERIC_MSI_IRQ + struct list_head msi_list; +#endif #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ diff --git a/include/linux/msi.h b/include/linux/msi.h index cfbd2afeaf64..57fe766a14bf 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -45,7 +45,7 @@ struct msi_desc { /* Helpers to hide struct msi_desc implementation details */ #define msi_desc_to_dev(desc) (&(desc)->dev.dev) -#define dev_to_msi_list(dev) (&to_pci_dev((dev))->msi_list) +#define dev_to_msi_list(dev) (&(dev)->msi_list) #define first_msi_entry(dev) \ list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list) #define for_each_msi_entry(desc, dev) \ diff --git a/include/linux/pci.h b/include/linux/pci.h index 8a0321a8fb59..fbf245f5eba7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -366,7 +366,6 @@ struct pci_dev { struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ #ifdef CONFIG_PCI_MSI - struct list_head msi_list; const struct attribute_group **msi_irq_groups; #endif struct pci_vpd *vpd; |