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authorMauro Carvalho Chehab2013-02-20 19:45:52 +0100
committerMauro Carvalho Chehab2013-02-20 19:45:52 +0100
commit1339730e73f14673ad55bddda119982504633da9 (patch)
tree56306454f0cf7152e60dac6030afe07ed667c574 /arch/arm/mach-imx/devices/platform-imx-dma.c
parenti7core_edac: fix kernel crash on unloading i7core_edac. (diff)
parentLinux 3.8-rc7 (diff)
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Merge tag 'v3.8-rc7' into next
Linux 3.8-rc7 * tag 'v3.8-rc7': (12052 commits) Linux 3.8-rc7 net: sctp: sctp_endpoint_free: zero out secret key data net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree atm/iphase: rename fregt_t -> ffreg_t ARM: 7641/1: memory: fix broken mmap by ensuring TASK_UNMAPPED_BASE is aligned ARM: DMA mapping: fix bad atomic test ARM: realview: ensure that we have sufficient IRQs available ARM: GIC: fix GIC cpumask initialization net: usb: fix regression from FLAG_NOARP code l2tp: dont play with skb->truesize net: sctp: sctp_auth_key_put: use kzfree instead of kfree netback: correct netbk_tx_err to handle wrap around. xen/netback: free already allocated memory on failure in xen_netbk_get_requests xen/netback: don't leak pages on failure in xen_netbk_tx_check_gop. xen/netback: shutdown the ring if it contains garbage. drm/ttm: fix fence locking in ttm_buffer_object_transfer, 2nd try virtio_console: Don't access uninitialized data. net: qmi_wwan: add more Huawei devices, including E320 net: cdc_ncm: add another Huawei vendor specific device ipv6/ip6_gre: fix error case handling in ip6gre_tunnel_xmit() ...
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-dma.c')
-rw-r--r--arch/arm/mach-imx/devices/platform-imx-dma.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-dma.c b/arch/arm/mach-imx/devices/platform-imx-dma.c
new file mode 100644
index 000000000000..ccdb5dc4ddbd
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx-dma.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "devices-common.h"
+
+struct platform_device __init __maybe_unused *imx_add_imx_dma(char *name,
+ resource_size_t iobase, int irq, int irq_err)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = irq_err,
+ .end = irq_err,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return platform_device_register_resndata(&mxc_ahb_bus,
+ name, -1, res, ARRAY_SIZE(res), NULL, 0);
+}
+
+struct platform_device __init __maybe_unused *imx_add_imx_sdma(char *name,
+ resource_size_t iobase, int irq, struct sdma_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return platform_device_register_resndata(&mxc_ahb_bus, name,
+ -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}