diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/8239-irqchip-ls-scfg-msi-add-LS1046a-MSI-support.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/8239-irqchip-ls-scfg-msi-add-LS1046a-MSI-support.patch | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/target/linux/layerscape/patches-4.4/8239-irqchip-ls-scfg-msi-add-LS1046a-MSI-support.patch b/target/linux/layerscape/patches-4.4/8239-irqchip-ls-scfg-msi-add-LS1046a-MSI-support.patch index 1a1c288db1..bea806bf10 100644 --- a/target/linux/layerscape/patches-4.4/8239-irqchip-ls-scfg-msi-add-LS1046a-MSI-support.patch +++ b/target/linux/layerscape/patches-4.4/8239-irqchip-ls-scfg-msi-add-LS1046a-MSI-support.patch @@ -19,8 +19,6 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> drivers/irqchip/irq-ls-scfg-msi.c | 168 +++++++++++++++++++++++++++++--------- 1 file changed, 131 insertions(+), 37 deletions(-) -diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c -index 5b16f4a..6586076 100644 --- a/drivers/irqchip/irq-ls-scfg-msi.c +++ b/drivers/irqchip/irq-ls-scfg-msi.c @@ -17,13 +17,24 @@ @@ -65,7 +63,7 @@ index 5b16f4a..6586076 100644 }; static struct irq_chip ls_scfg_msi_irq_chip = { -@@ -55,7 +69,7 @@ static void ls_scfg_msi_compose_msg(struct irq_data *data, struct msi_msg *msg) +@@ -55,7 +69,7 @@ static void ls_scfg_msi_compose_msg(stru msg->address_hi = upper_32_bits(msi_data->msiir_addr); msg->address_lo = lower_32_bits(msi_data->msiir_addr); @@ -74,7 +72,7 @@ index 5b16f4a..6586076 100644 } static int ls_scfg_msi_set_affinity(struct irq_data *irq_data, -@@ -81,8 +95,8 @@ static int ls_scfg_msi_domain_irq_alloc(struct irq_domain *domain, +@@ -81,8 +95,8 @@ static int ls_scfg_msi_domain_irq_alloc( WARN_ON(nr_irqs != 1); spin_lock(&msi_data->lock); @@ -85,7 +83,7 @@ index 5b16f4a..6586076 100644 __set_bit(pos, msi_data->used); else err = -ENOSPC; -@@ -106,7 +120,7 @@ static void ls_scfg_msi_domain_irq_free(struct irq_domain *domain, +@@ -106,7 +120,7 @@ static void ls_scfg_msi_domain_irq_free( int pos; pos = d->hwirq; @@ -94,7 +92,7 @@ index 5b16f4a..6586076 100644 pr_err("failed to teardown msi. Invalid hwirq %d\n", pos); return; } -@@ -123,15 +137,17 @@ static const struct irq_domain_ops ls_scfg_msi_domain_ops = { +@@ -123,15 +137,17 @@ static const struct irq_domain_ops ls_sc static void ls_scfg_msi_irq_handler(struct irq_desc *desc) { @@ -117,7 +115,7 @@ index 5b16f4a..6586076 100644 if (virq) generic_handle_irq(virq); } -@@ -143,7 +159,7 @@ static int ls_scfg_msi_domains_init(struct ls_scfg_msi *msi_data) +@@ -143,7 +159,7 @@ static int ls_scfg_msi_domains_init(stru { /* Initialize MSI domain parent */ msi_data->parent = irq_domain_add_linear(NULL, @@ -126,7 +124,7 @@ index 5b16f4a..6586076 100644 &ls_scfg_msi_domain_ops, msi_data); if (!msi_data->parent) { -@@ -164,16 +180,88 @@ static int ls_scfg_msi_domains_init(struct ls_scfg_msi *msi_data) +@@ -164,16 +180,88 @@ static int ls_scfg_msi_domains_init(stru return 0; } @@ -216,7 +214,7 @@ index 5b16f4a..6586076 100644 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); msi_data->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(msi_data->regs)) { -@@ -182,23 +270,37 @@ static int ls_scfg_msi_probe(struct platform_device *pdev) +@@ -182,23 +270,37 @@ static int ls_scfg_msi_probe(struct plat } msi_data->msiir_addr = res->start; @@ -264,7 +262,7 @@ index 5b16f4a..6586076 100644 platform_set_drvdata(pdev, msi_data); return 0; -@@ -207,8 +309,10 @@ static int ls_scfg_msi_probe(struct platform_device *pdev) +@@ -207,8 +309,10 @@ static int ls_scfg_msi_probe(struct plat static int ls_scfg_msi_remove(struct platform_device *pdev) { struct ls_scfg_msi *msi_data = platform_get_drvdata(pdev); @@ -276,7 +274,7 @@ index 5b16f4a..6586076 100644 irq_domain_remove(msi_data->msi_domain); irq_domain_remove(msi_data->parent); -@@ -218,16 +322,6 @@ static int ls_scfg_msi_remove(struct platform_device *pdev) +@@ -218,16 +322,6 @@ static int ls_scfg_msi_remove(struct pla return 0; } @@ -293,6 +291,3 @@ index 5b16f4a..6586076 100644 static struct platform_driver ls_scfg_msi_driver = { .driver = { .name = "ls-scfg-msi", --- -2.1.0.27.g96db324 - |