A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-09 13:49:24 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "usb: qti_gadget: Select LLCC TCM memory for USB RMNET IN buffers"

Browse source
This commit is contained in:
qctecmdr 2021-05-26 20:35:32 -07:00 • committed by Gerrit - the friendly Code Review server
commit be364d33a5
3 changed files with 28 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

9
drivers/usb/gadget/function/f_gsi.c
View file

@ -3010,6 +3010,15 @@ static void gsi_get_ether_addr(const char *str, u8 *dev_addr)
random_ether_addr(dev_addr);
}
void rmnet_gsi_update_in_buffer_mem_type(struct usb_function *f, bool use_tcm)
{
struct f_gsi *gsi = func_to_gsi(f);
if (gsi && gsi->prot_id == IPA_USB_RMNET)
gsi->rmnet_use_tcm_mem = use_tcm;
}
EXPORT_SYMBOL(rmnet_gsi_update_in_buffer_mem_type);
static int gsi_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = c->cdev;

11
drivers/usb/gadget/legacy/qti_gadget.c
View file

@ -9,6 +9,7 @@
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/kernel.h>
#include <linux/usb/dwc3-msm.h>
struct qti_usb_function {
struct usb_function_instance *fi;
@ -322,6 +323,16 @@ static int qti_usb_func_alloc(struct qti_usb_config *qcfg,
memcpy(cdev->qw_sign, qw_sign, QW_SIGN_LEN);
}
#if IS_ENABLED(CONFIG_USB_F_GSI)
struct qti_usb_gadget *qg;
if (!strcmp(instance_name, "rmnet")) {
qg = container_of(cdev, struct qti_usb_gadget, cdev);
rmnet_gsi_update_in_buffer_mem_type(f,
of_property_read_bool(qg->cfg_node,
"qcom,rmnet_in_use_tcm_mem"));
}
#endif
return 0;
}

8
include/linux/usb/dwc3-msm.h
View file

@ -164,4 +164,12 @@ static bool __maybe_unused usb_get_remote_wakeup_status(struct usb_gadget *gadge
{ return false; }
#endif
#if IS_ENABLED(CONFIG_USB_F_GSI)
void rmnet_gsi_update_in_buffer_mem_type(struct usb_function *f, bool use_tcm);
#else
static inline __maybe_unused void rmnet_gsi_update_in_buffer_mem_type(
struct usb_function *f, bool use_tcm)
{ }
#endif
#endif /* __LINUX_USB_DWC3_MSM_H */