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hci_transport_em9304_spi: avoid spi read for empty payload
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parent
bb80652885
commit
8c7252e203
@ -418,6 +418,11 @@ static void hci_transport_em9304_spi_process_data(void){
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}
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}
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static void hci_transport_em9304_spi_packet_complete(void){
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packet_handler(hci_packet[0], &hci_packet[1], hci_transport_em9304_spi_read_pos-1);
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hci_transport_em9304_spi_reset_statemachine();
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}
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static void hci_transport_em9304_spi_block_read(void){
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switch (hci_transport_em9304_h4_state) {
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case H4_W4_PACKET_TYPE:
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@ -445,6 +450,10 @@ static void hci_transport_em9304_spi_block_read(void){
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hci_transport_em9304_spi_reset_statemachine();
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break;
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}
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if (hci_transport_em9304_spi_bytes_to_read == 0){
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hci_transport_em9304_spi_packet_complete();
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break;
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}
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hci_transport_em9304_h4_state = H4_W4_PAYLOAD;
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break;
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@ -456,12 +465,15 @@ static void hci_transport_em9304_spi_block_read(void){
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hci_transport_em9304_spi_reset_statemachine();
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break;
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}
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if (hci_transport_em9304_spi_bytes_to_read == 0){
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hci_transport_em9304_spi_packet_complete();
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break;
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}
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hci_transport_em9304_h4_state = H4_W4_PAYLOAD;
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break;
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case H4_W4_PAYLOAD:
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packet_handler(hci_packet[0], &hci_packet[1], hci_transport_em9304_spi_read_pos-1);
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hci_transport_em9304_spi_reset_statemachine();
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hci_transport_em9304_spi_packet_complete();
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break;
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default:
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break;
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