[PATCH v11 5/6] QE: use subsys_initcall to init qe
From: Zhao Qiang <hidden>
Date: 2015-09-29 02:16:50
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), linux for powerpc embedded ppc85xx, linux for powerpc embedded ppc8xx and ppc83xx, the rest · Maintainers:
Madhavan Srinivasan, Scott Wood, Christophe Leroy, Linus Torvalds
Use subsys_initcall to init qe to adapt ARM architecture. Remove qe_reset from PowerPC platform file. Signed-off-by: Zhao Qiang <redacted> --- arch/powerpc/platforms/83xx/km83xx.c | 2 -- arch/powerpc/platforms/83xx/mpc832x_mds.c | 2 -- arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 -- arch/powerpc/platforms/83xx/mpc836x_mds.c | 2 -- arch/powerpc/platforms/83xx/mpc836x_rdk.c | 3 --- arch/powerpc/platforms/85xx/common.c | 1 - arch/powerpc/sysdev/qe_lib/qe.c | 15 +++++++++++++++ 7 files changed, 15 insertions(+), 12 deletions(-)
diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
index bf4c447..ae111581 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c@@ -136,8 +136,6 @@ static void __init mpc83xx_km_setup_arch(void) mpc83xx_setup_pci(); #ifdef CONFIG_QUICC_ENGINE - qe_reset(); - np = of_find_node_by_name(NULL, "par_io"); if (np != NULL) { par_io_init(np);
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 8d76220..aacc43f 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c@@ -74,8 +74,6 @@ static void __init mpc832x_sys_setup_arch(void) mpc83xx_setup_pci(); #ifdef CONFIG_QUICC_ENGINE - qe_reset(); - if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { par_io_init(np); of_node_put(np);
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index eff5baa..0c7a43e 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c@@ -203,8 +203,6 @@ static void __init mpc832x_rdb_setup_arch(void) mpc83xx_setup_pci(); #ifdef CONFIG_QUICC_ENGINE - qe_reset(); - if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { par_io_init(np); of_node_put(np);
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 1a26d2f..eb24abd 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c@@ -82,8 +82,6 @@ static void __init mpc836x_mds_setup_arch(void) mpc83xx_setup_pci(); #ifdef CONFIG_QUICC_ENGINE - qe_reset(); - if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { par_io_init(np); of_node_put(np);
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
index b63b42d..823e370 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c@@ -35,9 +35,6 @@ static void __init mpc836x_rdk_setup_arch(void) ppc_md.progress("mpc836x_rdk_setup_arch()", 0); mpc83xx_setup_pci(); -#ifdef CONFIG_QUICC_ENGINE - qe_reset(); -#endif } /*
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c
index 7bfb9b1..0f91edc 100644
--- a/arch/powerpc/platforms/85xx/common.c
+++ b/arch/powerpc/platforms/85xx/common.c@@ -105,7 +105,6 @@ void __init mpc85xx_qe_init(void) return; } - qe_reset(); of_node_put(np); }
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index c2518cd..3f9f596 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c@@ -671,6 +671,21 @@ unsigned int qe_get_num_of_snums(void) } EXPORT_SYMBOL(qe_get_num_of_snums); +static int __init qe_init(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!np) { + pr_err("%s: Could not find Quicc Engine node\n", __func__); + return -ENODEV; + } + qe_reset(); + of_node_put(np); + return 0; +} +subsys_initcall(qe_init); + #if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) static int qe_resume(struct platform_device *ofdev) {
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2.1.0.27.g96db324