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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-13 14:14:18 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-13 14:14:18 +0000 |
| commit | 05a6ec77b4fc41cc5b866b9228ee037fbf3eb902 (patch) | |
| tree | e60b015f4c47e705a04ef8f95e46d5ddd6465d4a /nuttx/arch/arm/src/stm32 | |
| parent | 236f0c0aa20e817bed9d3625ef3ebb14c44d6fae (diff) | |
| download | px4-nuttx-05a6ec77b4fc41cc5b866b9228ee037fbf3eb902.tar.gz px4-nuttx-05a6ec77b4fc41cc5b866b9228ee037fbf3eb902.tar.bz2 px4-nuttx-05a6ec77b4fc41cc5b866b9228ee037fbf3eb902.zip | |
USB device drivers: Add hooks to to use common, external DMA buffer allocation implementation..
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5142 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/stm32')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_otgfsdev.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c index 81c919cdf..461d500ad 100644 --- a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c +++ b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c @@ -607,7 +607,7 @@ static void stm32_ep_freereq(FAR struct usbdev_ep_s *ep, /* Endpoint buffer management */ -#ifdef CONFIG_ARCH_USBDEV_DMA +#ifdef CONFIG_USBDEV_DMA static void *stm32_ep_allocbuffer(FAR struct usbdev_ep_s *ep, unsigned bytes); static void stm32_ep_freebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf); #endif @@ -669,7 +669,7 @@ static const struct usbdev_epops_s g_epops = .disable = stm32_ep_disable, .allocreq = stm32_ep_allocreq, .freereq = stm32_ep_freereq, -#ifdef CONFIG_ARCH_USBDEV_DMA +#ifdef CONFIG_USBDEV_DMA .allocbuffer = stm32_ep_allocbuffer, .freebuffer = stm32_ep_freebuffer, #endif @@ -4070,11 +4070,16 @@ static void stm32_ep_freereq(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s * *******************************************************************************/ -#ifdef CONFIG_ARCH_USBDEV_DMA +#ifdef CONFIG_USBDEV_DMA static void *stm32_ep_allocbuffer(FAR struct usbdev_ep_s *ep, unsigned bytes) { usbtrace(TRACE_EPALLOCBUFFER, privep->epphy); - return malloc(bytes) + +#ifdef CONFIG_USBDEV_DMAMEMORY + return usbdev_dma_alloc(bytes); +#else + return malloc(bytes); +#endif } #endif @@ -4086,11 +4091,16 @@ static void *stm32_ep_allocbuffer(FAR struct usbdev_ep_s *ep, unsigned bytes) * *******************************************************************************/ -#ifdef CONFIG_STM32_USBDEV_DMA +#ifdef CONFIG_USBDEV_DMA static void stm32_ep_freebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf) { usbtrace(TRACE_EPFREEBUFFER, privep->epphy); + +#ifdef CONFIG_USBDEV_DMAMEMORY + usbdev_dma_free(buf); +#else free(buf); +#endif } #endif |