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Commit 72072ede authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "usb: u_bam: Support new event to update RX buffer size"

parents 5891a9af 280860a4

drivers/usb/gadget/u_bam.c

+10 −2
Original line number Diff line number Diff line
@@ -86,8 +86,8 @@ module_param(bam_mux_tx_q_size, uint, S_IRUGO | S_IWUSR); 
static unsigned int bam_mux_rx_q_size = BAM_MUX_RX_Q_SIZE;

module_param(bam_mux_rx_q_size, uint, S_IRUGO | S_IWUSR);



static unsigned int bam_mux_rx_req_size = BAM_MUX_RX_REQ_SIZE;

module_param(bam_mux_rx_req_size, uint, S_IRUGO | S_IWUSR);

static unsigned long bam_mux_rx_req_size = BAM_MUX_RX_REQ_SIZE;

module_param(bam_mux_rx_req_size, ulong, S_IRUGO);



static unsigned int dl_intr_threshold = DL_INTR_THRESHOLD;

module_param(dl_intr_threshold, uint, S_IRUGO | S_IWUSR);
@@ -1014,6 +1014,9 @@ static void gbam_start_io(struct gbam_port *port) 


static void gbam_notify(void *p, int event, unsigned long data)

{

	struct gbam_port	*port = p;

	struct bam_ch_info *d = &port->data_ch;



	switch (event) {

	case BAM_DMUX_RECEIVE:

		gbam_data_recv_cb(p, (struct sk_buff *)(data));
@@ -1021,6 +1024,11 @@ static void gbam_notify(void *p, int event, unsigned long data) 
	case BAM_DMUX_WRITE_DONE:

		gbam_data_write_done(p, (struct sk_buff *)(data));

		break;

	case BAM_DMUX_TRANSMIT_SIZE:

		if (test_bit(BAM_CH_OPENED, &d->flags))

			pr_warn("%s, BAM channel opened already", __func__);

		bam_mux_rx_req_size = data;

		break;

	}

}