[RFC PATCH 2/2] ARM: shmobile: sh7372: Change VPU UIO to uio_dmem_genirq
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STALE5136d
From: Damian Hobson-Garcia <hidden>
Date: 2012-09-12 05:30:11
Also in:
lkml
Subsystem:
arm port, arm/risc-v/renesas architecture, the rest · Maintainers:
Russell King, Geert Uytterhoeven, Magnus Damm, Linus Torvalds
Revision rfc of 2 in this series.
Revisions (2)
- rfc current
- v2 [diff vs current]
This allows the VPU memory to be allocated dynamically only when it is needed. Signed-off-by: Damian Hobson-Garcia <redacted> --- arch/arm/mach-shmobile/setup-sh7372.c | 19 ++++++++++++++----- 1 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 1106b4f..fe75701 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c@@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/platform_data/uio_dmem_genirq.h> #include <linux/platform_device.h> #include <linux/of_platform.h> #include <linux/uio_driver.h>
@@ -761,11 +762,19 @@ static struct platform_device usb_dma1_device = { }, }; +static unsigned int region_sizes[] = { + (32 << 20), +}; + /* VPU */ -static struct uio_info vpu_platform_data = { - .name = "VPU5HG", - .version = "0", - .irq = intcs_evt2irq(0x980), +static struct uio_dmem_genirq_pdata vpu_platform_data = { + .uioinfo = { + .name = "VPU5HG", + .version = "0", + .irq = intcs_evt2irq(0x980), + }, + .dynamic_region_sizes = region_sizes, + .num_dynamic_regions = ARRAY_SIZE(region_sizes), }; static struct resource vpu_resources[] = {
@@ -778,7 +787,7 @@ static struct resource vpu_resources[] = { }; static struct platform_device vpu_device = { - .name = "uio_pdrv_genirq", + .name = "uio_dmem_genirq", .id = 0, .dev = { .platform_data = &vpu_platform_data,
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1.7.5.4