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drivers: usb_dc_nrfx: cleanup USB_NRFX_EVT_QUEUE_SIZE

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Cleanup around USB_NRFX_EVT_QUEUE_SIZE option.
Add value range for USB_NRFX_EVT_QUEUE_SIZE to Kconfig.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
This commit is contained in:
Johann Fischer 2019-07-03 12:09:15 +02:00 • committed by Anas Nashif
commit 6904a86835
2 changed files with 5 additions and 5 deletions
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1
drivers/usb/device/Kconfig
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@ -69,6 +69,7 @@ menuconfig USB_NRF52840
config USB_NRFX_EVT_QUEUE_SIZE
int "USBD event queue size"
range 4 64
default 32
depends on USB_NRF52840
help

9
drivers/usb/device/usb_dc_nrfx.c
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@ -177,16 +177,15 @@ struct usbd_event {
*/
#define FIFO_ELEM_MIN_SZ sizeof(struct usbd_event)
#define FIFO_ELEM_MAX_SZ sizeof(struct usbd_event)
#define FIFO_ELEM_COUNT CONFIG_USB_NRFX_EVT_QUEUE_SIZE
#define FIFO_ELEM_ALIGN sizeof(unsigned int)
K_MEM_POOL_DEFINE(fifo_elem_pool, FIFO_ELEM_MIN_SZ, FIFO_ELEM_MAX_SZ,
FIFO_ELEM_COUNT, FIFO_ELEM_ALIGN);
#if CONFIG_USB_NRFX_EVT_QUEUE_SIZE < 4
#error Invalid USBD event queue size (CONFIG_USB_NRFX_EVT_QUEUE_SIZE). Minimum size: 4.
#error Invalid USBD event queue size (CONFIG_USB_NRFX_EVT_QUEUE_SIZE).
#endif
K_MEM_POOL_DEFINE(fifo_elem_pool, FIFO_ELEM_MIN_SZ, FIFO_ELEM_MAX_SZ,
CONFIG_USB_NRFX_EVT_QUEUE_SIZE, FIFO_ELEM_ALIGN);
/**
* @brief Endpoint buffer pool
* Used for allocating buffers for the endpoints' data transfer