Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 72 insertions, 13 deletions

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 6e9ef35a43..efe3e3b857 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -202,7 +202,7 @@ struct ffs_epfile {
 struct ffs_buffer {
 	size_t length;
 	char *data;
-	char storage[];
+	char storage[] __counted_by(length);
 };
 
 /*  ffs_io_data structure ***************************************************/
@@ -1383,8 +1383,8 @@ ffs_sb_make_inode(struct super_block *sb, void *data,
 		inode->i_mode    = perms->mode;
 		inode->i_uid     = perms->uid;
 		inode->i_gid     = perms->gid;
-		inode->i_atime   = ts;
-		inode->i_mtime   = ts;
+		inode_set_atime_to_ts(inode, ts);
+		inode_set_mtime_to_ts(inode, ts);
 		inode->i_private = data;
 		if (fops)
 			inode->i_fop = fops;
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 722a3ab2b3..c265a1f62f 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -545,21 +545,37 @@ static int start_transfer(struct fsg_dev *fsg, struct usb_ep *ep,
 
 static bool start_in_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
 {
+	int rc;
+
 	if (!fsg_is_set(common))
 		return false;
 	bh->state = BUF_STATE_SENDING;
-	if (start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq))
+	rc = start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq);
+	if (rc) {
 		bh->state = BUF_STATE_EMPTY;
+		if (rc == -ESHUTDOWN) {
+			common->running = 0;
+			return false;
+		}
+	}
 	return true;
 }
 
 static bool start_out_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
 {
+	int rc;
+
 	if (!fsg_is_set(common))
 		return false;
 	bh->state = BUF_STATE_RECEIVING;
-	if (start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq))
+	rc = start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq);
+	if (rc) {
 		bh->state = BUF_STATE_FULL;
+		if (rc == -ESHUTDOWN) {
+			common->running = 0;
+			return false;
+		}
+	}
 	return true;
 }
 
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 2d02f25f95..5335845d69 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -99,7 +99,7 @@ struct f_midi {
 	unsigned int in_last_port;
 	unsigned char free_ref;
 
-	struct gmidi_in_port	in_ports_array[/* in_ports */];
+	struct gmidi_in_port	in_ports_array[] __counted_by(in_ports);
 };
 
 static inline struct f_midi *func_to_midi(struct usb_function *f)
@@ -1349,6 +1349,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 		status = -ENOMEM;
 		goto setup_fail;
 	}
+	midi->in_ports = opts->in_ports;
 
 	for (i = 0; i < opts->in_ports; i++)
 		midi->in_ports_array[i].cable = i;
@@ -1359,7 +1360,6 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 		status = -ENOMEM;
 		goto midi_free;
 	}
-	midi->in_ports = opts->in_ports;
 	midi->out_ports = opts->out_ports;
 	midi->index = opts->index;
 	midi->buflen = opts->buflen;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index cc0ed29a4a..5712883a75 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1325,7 +1325,15 @@ parse_ntb:
 	     "Parsed NTB with %d frames\n", dgram_counter);
 
 	to_process -= block_len;
-	if (to_process != 0) {
+
+	/*
+	 * Windows NCM driver avoids USB ZLPs by adding a 1-byte
+	 * zero pad as needed.
+	 */
+	if (to_process == 1 &&
+	    (*(unsigned char *)(ntb_ptr + block_len) == 0x00)) {
+		to_process--;
+	} else if (to_process > 0) {
 		ntb_ptr = (unsigned char *)(ntb_ptr + block_len);
 		goto parse_ntb;
 	}
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 79ed2e6e57..ff33f31bcd 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1687,6 +1687,9 @@ static const struct target_core_fabric_ops usbg_ops = {
 
 	.tfc_wwn_attrs			= usbg_wwn_attrs,
 	.tfc_tpg_base_attrs		= usbg_base_attrs,
+
+	.default_submit_type		= TARGET_DIRECT_SUBMIT,
+	.direct_submit_supp		= 1,
 };
 
 /* Start gadget.c code */
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 0219cd7949..f9a0f07a74 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -212,7 +212,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = {
 
 	.bDescriptorSubtype = UAC_INPUT_TERMINAL,
 	/* .bTerminalID = DYNAMIC */
-	.wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE),
+	/* .wTerminalType = DYNAMIC */
 	.bAssocTerminal = 0,
 	/* .bCSourceID = DYNAMIC */
 	.iChannelNames = 0,
@@ -240,7 +240,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = {
 
 	.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
 	/* .bTerminalID = DYNAMIC */
-	.wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER),
+	/* .wTerminalType = DYNAMIC */
 	.bAssocTerminal = 0,
 	/* .bSourceID = DYNAMIC */
 	/* .bCSourceID = DYNAMIC */
@@ -977,6 +977,9 @@ static void setup_descriptor(struct f_uac2_opts *opts)
 		iad_desc.bInterfaceCount++;
 	}
 
+	io_in_it_desc.wTerminalType = cpu_to_le16(opts->c_terminal_type);
+	io_out_ot_desc.wTerminalType = cpu_to_le16(opts->p_terminal_type);
+
 	setup_headers(opts, fs_audio_desc, USB_SPEED_FULL);
 	setup_headers(opts, hs_audio_desc, USB_SPEED_HIGH);
 	setup_headers(opts, ss_audio_desc, USB_SPEED_SUPER);
@@ -2095,6 +2098,9 @@ UAC2_ATTRIBUTE(s16, c_volume_res);
 UAC2_ATTRIBUTE(u32, fb_max);
 UAC2_ATTRIBUTE_STRING(function_name);
 
+UAC2_ATTRIBUTE(s16, p_terminal_type);
+UAC2_ATTRIBUTE(s16, c_terminal_type);
+
 static struct configfs_attribute *f_uac2_attrs[] = {
 	&f_uac2_opts_attr_p_chmask,
 	&f_uac2_opts_attr_p_srate,
@@ -2122,6 +2128,9 @@ static struct configfs_attribute *f_uac2_attrs[] = {
 
 	&f_uac2_opts_attr_function_name,
 
+	&f_uac2_opts_attr_p_terminal_type,
+	&f_uac2_opts_attr_c_terminal_type,
+
 	NULL,
 };
 
@@ -2180,6 +2189,9 @@ static struct usb_function_instance *afunc_alloc_inst(void)
 
 	snprintf(opts->function_name, sizeof(opts->function_name), "Source/Sink");
 
+	opts->p_terminal_type = UAC2_DEF_P_TERM_TYPE;
+	opts->c_terminal_type = UAC2_DEF_C_TERM_TYPE;
+
 	return &opts->func_inst;
 }
 
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 2e6bafb2a5..c6965e3894 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -516,6 +516,7 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed)
 	void *mem;
 
 	switch (speed) {
+	case USB_SPEED_SUPER_PLUS:
 	case USB_SPEED_SUPER:
 		uvc_control_desc = uvc->desc.ss_control;
 		uvc_streaming_cls = uvc->desc.ss_streaming;
@@ -564,7 +565,8 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed)
 		bytes += uvc_interrupt_ep.bLength + uvc_interrupt_cs_ep.bLength;
 		n_desc += 2;
 
-		if (speed == USB_SPEED_SUPER) {
+		if (speed == USB_SPEED_SUPER ||
+		    speed == USB_SPEED_SUPER_PLUS) {
 			bytes += uvc_ss_interrupt_comp.bLength;
 			n_desc += 1;
 		}
@@ -619,7 +621,8 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed)
 
 	if (uvc->enable_interrupt_ep) {
 		UVC_COPY_DESCRIPTOR(mem, dst, &uvc_interrupt_ep);
-		if (speed == USB_SPEED_SUPER)
+		if (speed == USB_SPEED_SUPER ||
+		    speed == USB_SPEED_SUPER_PLUS)
 			UVC_COPY_DESCRIPTOR(mem, dst, &uvc_ss_interrupt_comp);
 
 		UVC_COPY_DESCRIPTOR(mem, dst, &uvc_interrupt_cs_ep);
@@ -811,6 +814,13 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
 		goto error;
 	}
 
+	f->ssp_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_SUPER_PLUS);
+	if (IS_ERR(f->ssp_descriptors)) {
+		ret = PTR_ERR(f->ssp_descriptors);
+		f->ssp_descriptors = NULL;
+		goto error;
+	}
+
 	/* Preallocate control endpoint request. */
 	uvc->control_req = usb_ep_alloc_request(cdev->gadget->ep0, GFP_KERNEL);
 	uvc->control_buf = kmalloc(UVC_MAX_REQUEST_SIZE, GFP_KERNEL);
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 4bb0553da6..3c5a6f6ac3 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -1163,6 +1163,8 @@ struct net_device *gether_connect(struct gether *link)
 		if (netif_running(dev->net))
 			eth_start(dev, GFP_ATOMIC);
 
+		netif_device_attach(dev->net);
+
 	/* on error, disable any endpoints  */
 	} else {
 		(void) usb_ep_disable(link->out_ep);
@@ -1200,7 +1202,7 @@ void gether_disconnect(struct gether *link)
 
 	DBG(dev, "%s\n", __func__);
 
-	netif_stop_queue(dev->net);
+	netif_device_detach(dev->net);
 	netif_carrier_off(dev->net);
 
 	/* disable endpoints, forcing (synchronous) completion
diff --git a/drivers/usb/gadget/function/u_uac2.h b/drivers/usb/gadget/function/u_uac2.h
index 0510c9bad5..5e81bdd6c5 100644
--- a/drivers/usb/gadget/function/u_uac2.h
+++ b/drivers/usb/gadget/function/u_uac2.h
@@ -35,6 +35,11 @@
 #define UAC2_DEF_REQ_NUM 2
 #define UAC2_DEF_INT_REQ_NUM	10
 
+#define UAC2_DEF_P_TERM_TYPE 0x301
+	/* UAC_OUTPUT_TERMINAL_SPEAKER */
+#define UAC2_DEF_C_TERM_TYPE 0x201
+	/* UAC_INPUT_TERMINAL_MICROPHONE*/
+
 struct f_uac2_opts {
 	struct usb_function_instance	func_inst;
 	int				p_chmask;
@@ -65,6 +70,9 @@ struct f_uac2_opts {
 
 	char			function_name[32];
 
+	s16				p_terminal_type;
+	s16				c_terminal_type;
+
 	struct mutex			lock;
 	int				refcnt;
 };