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Fix double buffer not disabled for smaller devices.

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HiFiPhile 2024-08-12 18:38:23 +02:00 committed by hathach
parent f565267daf
commit 96c5c72e97
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1 changed files with 2 additions and 1 deletions
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src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
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@ -650,10 +650,11 @@ bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet
/* Create a packet memory buffer area. Enable double buffering for devices with 2048 bytes PMA,
for smaller devices double buffering occupy too much space. */
uint32_t pma_addr = dcd_pma_alloc(largest_packet_size, true);
#if FSDEV_PMA_SIZE > 1024u
uint32_t pma_addr = dcd_pma_alloc(largest_packet_size, true);
uint16_t pma_addr2 = pma_addr >> 16;
#else
uint32_t pma_addr = dcd_pma_alloc(largest_packet_size, false);
uint16_t pma_addr2 = pma_addr;
#endif