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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-17 12:58:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-17 12:58:11 -0700
commit3c0b8d1c5f334d1fd0c7eafc18bfb4ab0087b165 (patch)
treec3eef3a06a812d42f83c4fdb6ee0757b1f510c3a /drivers
parent9cc984e4bc089cd21b715b92ffe2d2bda0bb1d1a (diff)
parent87d99063be016ceee90723a13365a40b21eec0d9 (diff)
downloadlinux-3c0b8d1c5f334d1fd0c7eafc18bfb4ab0087b165.tar.bz2
Merge tag 'hsi-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi
Pull HSI updates from Sebastian Reichel: "nokia-modem: add N950 and N9 support" * tag 'hsi-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: ssi-protocol: Use handshake logic from n950 HSI: nokia-modem: add n950 and n9 support
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hsi/clients/nokia-modem.c2
-rw-r--r--drivers/hsi/clients/ssi_protocol.c16
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/hsi/clients/nokia-modem.c b/drivers/hsi/clients/nokia-modem.c
index 7f82c911ad74..c000780d931f 100644
--- a/drivers/hsi/clients/nokia-modem.c
+++ b/drivers/hsi/clients/nokia-modem.c
@@ -281,6 +281,8 @@ static int nokia_modem_remove(struct device *dev)
#ifdef CONFIG_OF
static const struct of_device_id nokia_modem_of_match[] = {
{ .compatible = "nokia,n900-modem", },
+ { .compatible = "nokia,n950-modem", },
+ { .compatible = "nokia,n9-modem", },
{},
};
MODULE_DEVICE_TABLE(of, nokia_modem_of_match);
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index a38af68cf326..6595d2091268 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -521,13 +521,7 @@ static void ssip_start_rx(struct hsi_client *cl)
* high transition. Therefore we need to ignore the sencond UP event.
*/
if ((ssi->main_state != ACTIVE) || (ssi->recv_state == RECV_READY)) {
- if (ssi->main_state == INIT) {
- ssi->main_state = HANDSHAKE;
- spin_unlock(&ssi->lock);
- ssip_send_bootinfo_req_cmd(cl);
- } else {
- spin_unlock(&ssi->lock);
- }
+ spin_unlock(&ssi->lock);
return;
}
ssip_set_rxstate(ssi, RECV_READY);
@@ -671,6 +665,7 @@ static void ssip_rx_bootinforeq(struct hsi_client *cl, u32 cmd)
ssip_error(cl);
/* Fall through */
case INIT:
+ case HANDSHAKE:
spin_lock(&ssi->lock);
ssi->main_state = HANDSHAKE;
if (!ssi->waketest) {
@@ -688,9 +683,6 @@ static void ssip_rx_bootinforeq(struct hsi_client *cl, u32 cmd)
msg->complete = ssip_release_cmd;
hsi_async_write(cl, msg);
break;
- case HANDSHAKE:
- /* Ignore */
- break;
default:
dev_dbg(&cl->device, "Wrong state M(%d)\n", ssi->main_state);
break;
@@ -939,9 +931,11 @@ static int ssip_pn_open(struct net_device *dev)
ssi->waketest = 1;
ssi_waketest(cl, 1); /* FIXME: To be removed */
}
- ssi->main_state = INIT;
+ ssi->main_state = HANDSHAKE;
spin_unlock_bh(&ssi->lock);
+ ssip_send_bootinfo_req_cmd(cl);
+
return 0;
}