diff options
Diffstat (limited to 'drivers/bus/fsl-mc')
| -rw-r--r-- | drivers/bus/fsl-mc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/bus/fsl-mc/dprc-driver.c | 1 | ||||
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-bus.c | 1 | ||||
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-msi.c | 25 |
4 files changed, 4 insertions, 25 deletions
diff --git a/drivers/bus/fsl-mc/Kconfig b/drivers/bus/fsl-mc/Kconfig index b1fd55901c50..9492342e7d13 100644 --- a/drivers/bus/fsl-mc/Kconfig +++ b/drivers/bus/fsl-mc/Kconfig @@ -8,7 +8,7 @@ config FSL_MC_BUS bool "QorIQ DPAA2 fsl-mc bus driver" depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86_LOCAL_APIC || PPC))) - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ help Driver to enable the bus infrastructure for the QorIQ DPAA2 architecture. The fsl-mc bus driver handles discovery of diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c index 5e70f9775a0e..4c84be378bf2 100644 --- a/drivers/bus/fsl-mc/dprc-driver.c +++ b/drivers/bus/fsl-mc/dprc-driver.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/interrupt.h> -#include <linux/msi.h> #include <linux/fsl/mc.h> #include "fsl-mc-private.h" diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 6143dbf31f31..774f307844b4 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/limits.h> #include <linux/bitops.h> -#include <linux/msi.h> #include <linux/dma-mapping.h> #include <linux/acpi.h> #include <linux/iommu.h> diff --git a/drivers/bus/fsl-mc/fsl-mc-msi.c b/drivers/bus/fsl-mc/fsl-mc-msi.c index 0cfe859a4ac4..f3f8af9426c9 100644 --- a/drivers/bus/fsl-mc/fsl-mc-msi.c +++ b/drivers/bus/fsl-mc/fsl-mc-msi.c @@ -213,21 +213,8 @@ struct irq_domain *fsl_mc_find_msi_domain(struct device *dev) int fsl_mc_msi_domain_alloc_irqs(struct device *dev, unsigned int irq_count) { - struct irq_domain *msi_domain; - int error; - - msi_domain = dev_get_msi_domain(dev); - if (!msi_domain) - return -EINVAL; - - error = msi_setup_device_data(dev); - if (error) - return error; + int error = msi_setup_device_data(dev); - msi_lock_descs(dev); - if (msi_first_desc(dev, MSI_DESC_ALL)) - error = -EINVAL; - msi_unlock_descs(dev); if (error) return error; @@ -235,7 +222,7 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev, unsigned int irq_count) * NOTE: Calling this function will trigger the invocation of the * its_fsl_mc_msi_prepare() callback */ - error = msi_domain_alloc_irqs(msi_domain, dev, irq_count); + error = msi_domain_alloc_irqs_range(dev, MSI_DEFAULT_DOMAIN, 0, irq_count - 1); if (error) dev_err(dev, "Failed to allocate IRQs\n"); @@ -244,11 +231,5 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev, unsigned int irq_count) void fsl_mc_msi_domain_free_irqs(struct device *dev) { - struct irq_domain *msi_domain; - - msi_domain = dev_get_msi_domain(dev); - if (!msi_domain) - return; - - msi_domain_free_irqs(msi_domain, dev); + msi_domain_free_irqs_all(dev, MSI_DEFAULT_DOMAIN); } |