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Remove connected check for write flushing

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This commit is contained in:
Jan Dümpelmann 2020-09-03 16:40:53 +02:00
parent f10b8145af
commit d9eaa54e14
1 changed files with 1 additions and 5 deletions
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6
src/class/cdc/cdc_device.c
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@ -165,11 +165,7 @@ uint32_t tud_cdc_n_write_flush (uint8_t itf)
TU_VERIFY( !usbd_edpt_busy(TUD_OPT_RHPORT, p_cdc->ep_in), 0 ); TU_VERIFY( !usbd_edpt_busy(TUD_OPT_RHPORT, p_cdc->ep_in), 0 );
uint16_t count = tu_fifo_read_n(&p_cdc->tx_ff, p_cdc->epin_buf, sizeof(p_cdc->epin_buf)); uint16_t count = tu_fifo_read_n(&p_cdc->tx_ff, p_cdc->epin_buf, sizeof(p_cdc->epin_buf));
if ( count ) if ( count ) TU_ASSERT( usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_in, p_cdc->epin_buf, count), 0 );
{
TU_VERIFY( tud_cdc_n_connected(itf), 0 ); // fifo is empty if not connected
TU_ASSERT( usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_in, p_cdc->epin_buf, count), 0 );
}
return count; return count;
} }