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msm: ipa: add the version check for FnR stats ioctl

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Add version check for FnR stats ioctl and error return,
since only IPA4.5+ HW will support this feature.

Change-Id: If5c5021d16bc1ee6af516d9e2200c3e6b5081d27
Signed-off-by: Bojun Pan <bojunp@codeaurora.org>
This commit is contained in:
Bojun Pan 2019-09-09 16:36:51 -07:00 • committed by Gerrit - the friendly Code Review server
commit a7cdc47c78
1 changed files with 24 additions and 0 deletions
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24
drivers/platform/msm/ipa/ipa_v3/ipa.c
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@ -2668,10 +2668,22 @@ static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
break;
case IPA_IOC_FNR_COUNTER_ALLOC:
if (ipa3_ctx->ipa_hw_type < IPA_HW_v4_5) {
IPAERR("FNR stats not supported on IPA ver %d",
ipa3_ctx->ipa_hw_type);
retval = -EFAULT;
break;
}
retval = ipa3_ioctl_fnr_counter_alloc(arg);
break;
case IPA_IOC_FNR_COUNTER_DEALLOC:
if (ipa3_ctx->ipa_hw_type < IPA_HW_v4_5) {
IPAERR("FNR stats not supported on IPA ver %d",
ipa3_ctx->ipa_hw_type);
retval = -EFAULT;
break;
}
hdl = (int)arg;
if (hdl < 0) {
IPAERR("IPA_FNR_COUNTER_DEALLOC failed: hdl %d\n",
@ -2683,10 +2695,22 @@ static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
break;
case IPA_IOC_FNR_COUNTER_QUERY:
if (ipa3_ctx->ipa_hw_type < IPA_HW_v4_5) {
IPAERR("FNR stats not supported on IPA ver %d",
ipa3_ctx->ipa_hw_type);
retval = -EFAULT;
break;
}
retval = ipa3_ioctl_fnr_counter_query(arg);
break;
case IPA_IOC_SET_FNR_COUNTER_INFO:
if (ipa3_ctx->ipa_hw_type < IPA_HW_v4_5) {
IPAERR("FNR stats not supported on IPA ver %d",
ipa3_ctx->ipa_hw_type);
retval = -EFAULT;
break;
}
retval = ipa3_ioctl_fnr_counter_set(arg);
break;