diff mbox

[v3,1/4] ARM: pxa: enhance smc91x platform data

Message ID 1476733532-29716-2-git-send-email-robert.jarzmik@free.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Robert Jarzmik Oct. 17, 2016, 7:45 p.m. UTC 
Instead of having the smc91x driver relying on machine_is_*() calls,
provide this data through platform data, ie. idp, mainstone and
stargate.

This way, the driver doesn't need anymore machine_is_*() calls, which
wouldn't work anymore with a device-tree build.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
 arch/arm/mach-pxa/idp.c       | 1 +
 arch/arm/mach-pxa/mainstone.c | 1 +
 arch/arm/mach-pxa/stargate2.c | 1 +
 include/linux/smc91x.h        | 1 +
 4 files changed, 4 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index 66070acaa888..d1db32b1a2c6 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -85,6 +85,7 @@  static struct resource smc91x_resources[] = {
 static struct smc91x_platdata smc91x_platdata = {
 	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
 		 SMC91X_USE_DMA | SMC91X_NOWAIT,
+	.pxa_u16_align4 = true,
 };
 
 static struct platform_device smc91x_device = {
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 40964069a17c..a2d851a3a546 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -140,6 +140,7 @@  static struct resource smc91x_resources[] = {
 static struct smc91x_platdata mainstone_smc91x_info = {
 	.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
 		  SMC91X_NOWAIT | SMC91X_USE_DMA,
+	.pxa_u16_align4 = true,
 };
 
 static struct platform_device smc91x_device = {
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 702f4f14b708..7b6610e9dae4 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -673,6 +673,7 @@  static struct resource smc91x_resources[] = {
 static struct smc91x_platdata stargate2_smc91x_info = {
 	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT
 	| SMC91X_NOWAIT | SMC91X_USE_DMA,
+	.pxa_u16_align4 = true,
 };
 
 static struct platform_device smc91x_device = {
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index e302c447e057..129bc674dcf5 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -39,6 +39,7 @@  struct smc91x_platdata {
 	unsigned long flags;
 	unsigned char leda;
 	unsigned char ledb;
+	bool pxa_u16_align4;	/* PXA buggy u16 writes on 4*n+2 addresses */
 };
 
 #endif /* __SMC91X_H__ */