evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

msm: ipa3: fix usb statuses exception path

Browse source 
Set APPS_LAN_CONS pipe as the statuses exception pipe for
usb-prod pipes.

Change-Id: Ia0938da6ec2b2cbdbab4dddf177d2af76fad3aaa
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
This commit is contained in:
Skylar Chang 2017-05-12 17:13:13 -07:00 • committed by Gerrit - the friendly Code Review server
parent 7aa065cbc4
commit 1c17e7b10a
3 changed files with 4 additions and 54 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
drivers/platform/msm/ipa/ipa_v3/ipa.c
View file

@ -2233,7 +2233,6 @@ static int ipa3_q6_set_ex_path_to_apps(void)
struct ipahal_imm_cmd_register_write reg_write;
struct ipahal_imm_cmd_pyld *cmd_pyld;
int retval;
struct ipahal_reg_valmask valmask;
desc = kcalloc(ipa3_ctx->ipa_num_pipes, sizeof(struct ipa3_desc),
GFP_KERNEL);
@ -2248,40 +2247,10 @@ static int ipa3_q6_set_ex_path_to_apps(void)
if (ep_idx == -1)
continue;
if (ipa3_ctx->ep[ep_idx].valid &&
ipa3_ctx->ep[ep_idx].skip_ep_cfg) {
BUG_ON(num_descs >= ipa3_ctx->ipa_num_pipes);
reg_write.skip_pipeline_clear = false;
reg_write.pipeline_clear_options =
IPAHAL_HPS_CLEAR;
reg_write.offset =
ipahal_get_reg_n_ofst(IPA_ENDP_STATUS_n,
ep_idx);
ipahal_get_status_ep_valmask(
ipa3_get_ep_mapping(IPA_CLIENT_APPS_LAN_CONS),
&valmask);
reg_write.value = valmask.val;
reg_write.value_mask = valmask.mask;
cmd_pyld = ipahal_construct_imm_cmd(
IPA_IMM_CMD_REGISTER_WRITE, &reg_write, false);
if (!cmd_pyld) {
IPAERR("fail construct register_write cmd\n");
BUG();
}
desc[num_descs].opcode = ipahal_imm_cmd_get_opcode(
IPA_IMM_CMD_REGISTER_WRITE);
desc[num_descs].type = IPA_IMM_CMD_DESC;
desc[num_descs].callback = ipa3_destroy_imm;
desc[num_descs].user1 = cmd_pyld;
desc[num_descs].pyld = cmd_pyld->data;
desc[num_descs].len = cmd_pyld->len;
num_descs++;
}
/* disable statuses for modem producers */
if (IPA_CLIENT_IS_Q6_PROD(client_idx)) {
/* disable statuses for all modem controlled prod pipes */
if (IPA_CLIENT_IS_Q6_PROD(client_idx) ||
(ipa3_ctx->ep[ep_idx].valid &&
ipa3_ctx->ep[ep_idx].skip_ep_cfg)) {
ipa_assert_on(num_descs >= ipa3_ctx->ipa_num_pipes);
reg_write.skip_pipeline_clear = false;

17
drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_reg.c
View file

@ -1591,20 +1591,3 @@ void ipahal_get_fltrt_hash_flush_valmask(
valmask->mask = valmask->val;
}
void ipahal_get_status_ep_valmask(int pipe_num,
struct ipahal_reg_valmask *valmask)
{
if (!valmask) {
IPAHAL_ERR("Input error\n");
return;
}
valmask->val =
(pipe_num & IPA_ENDP_STATUS_n_STATUS_ENDP_BMSK) <<
IPA_ENDP_STATUS_n_STATUS_ENDP_SHFT;
valmask->mask =
IPA_ENDP_STATUS_n_STATUS_ENDP_BMSK <<
IPA_ENDP_STATUS_n_STATUS_ENDP_SHFT;
}

2
drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_reg.h
View file

@ -458,8 +458,6 @@ void ipahal_get_aggr_force_close_valmask(int ep_idx,
void ipahal_get_fltrt_hash_flush_valmask(
struct ipahal_reg_fltrt_hash_flush *flush,
struct ipahal_reg_valmask *valmask);
void ipahal_get_status_ep_valmask(int pipe_num,
struct ipahal_reg_valmask *valmask);
#endif /* _IPAHAL_REG_H_ */