diff options
Diffstat (limited to 'drivers/net/ipa/ipa_main.c')
| -rw-r--r-- | drivers/net/ipa/ipa_main.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 9915603ed10b..2243e3e5b7ea 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -31,6 +31,7 @@ #include "ipa_uc.h" #include "ipa_interrupt.h" #include "gsi_trans.h" +#include "ipa_sysfs.h" /** * DOC: The IP Accelerator @@ -639,6 +640,27 @@ static void ipa_validate_build(void) #endif /* IPA_VALIDATE */ } +static bool ipa_version_valid(enum ipa_version version) +{ + switch (version) { + case IPA_VERSION_3_0: + case IPA_VERSION_3_1: + case IPA_VERSION_3_5: + case IPA_VERSION_3_5_1: + case IPA_VERSION_4_0: + case IPA_VERSION_4_1: + case IPA_VERSION_4_2: + case IPA_VERSION_4_5: + case IPA_VERSION_4_7: + case IPA_VERSION_4_9: + case IPA_VERSION_4_11: + return true; + + default: + return false; + } +} + /** * ipa_probe() - IPA platform driver probe function * @pdev: Platform device pointer @@ -676,11 +698,15 @@ static int ipa_probe(struct platform_device *pdev) /* Get configuration data early; needed for clock initialization */ data = of_device_get_match_data(dev); if (!data) { - /* This is really IPA_VALIDATE (should never happen) */ dev_err(dev, "matched hardware not supported\n"); return -ENODEV; } + if (!ipa_version_valid(data->version)) { + dev_err(dev, "invalid IPA version\n"); + return -EINVAL; + } + /* If we need Trust Zone, make sure it's available */ modem_init = of_property_read_bool(dev->of_node, "modem-init"); if (!modem_init) @@ -881,6 +907,13 @@ static const struct dev_pm_ops ipa_pm_ops = { .resume = ipa_resume, }; +static const struct attribute_group *ipa_attribute_groups[] = { + &ipa_attribute_group, + &ipa_feature_attribute_group, + &ipa_modem_attribute_group, + NULL, +}; + static struct platform_driver ipa_driver = { .probe = ipa_probe, .remove = ipa_remove, @@ -889,6 +922,7 @@ static struct platform_driver ipa_driver = { .name = "ipa", .pm = &ipa_pm_ops, .of_match_table = ipa_match, + .dev_groups = ipa_attribute_groups, }, }; |