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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-06-05 19:40:46 +0300
committerChristoph Hellwig <hch@lst.de>2017-06-07 12:20:49 +0200
commit94116f8126de9762751fd92731581b73b56292e5 (patch)
tree1e3ed03c2b8f164077b7f3b6484118523d0c8ae0 /drivers/usb/typec
parentb7fe92999a98a9aab3c292bd44942f3bdbe04765 (diff)
ACPI: Switch to use generic guid_t in acpi_evaluate_dsm()
acpi_evaluate_dsm() and friends take a pointer to a raw buffer of 16 bytes. Instead we convert them to use guid_t type. At the same time we convert current users. acpi_str_to_uuid() becomes useless after the conversion and it's safe to get rid of it. Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Borislav Petkov <bp@suse.de> Acked-by: Dan Williams <dan.j.williams@intel.com> Cc: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Cc: Ben Skeggs <bskeggs@redhat.com> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Joerg Roedel <jroedel@suse.de> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Yisen Zhuang <yisen.zhuang@huawei.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com> Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/usb/typec')
-rw-r--r--drivers/usb/typec/typec_wcove.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/typec/typec_wcove.c b/drivers/usb/typec/typec_wcove.c
index d5a7b21fa3f1..c2ce25289027 100644
--- a/drivers/usb/typec/typec_wcove.c
+++ b/drivers/usb/typec/typec_wcove.c
@@ -105,8 +105,8 @@ enum wcove_typec_role {
WCOVE_ROLE_DEVICE,
};
-static uuid_le uuid = UUID_LE(0x482383f0, 0x2876, 0x4e49,
- 0x86, 0x85, 0xdb, 0x66, 0x21, 0x1a, 0xf0, 0x37);
+static guid_t guid = GUID_INIT(0x482383f0, 0x2876, 0x4e49,
+ 0x86, 0x85, 0xdb, 0x66, 0x21, 0x1a, 0xf0, 0x37);
static int wcove_typec_func(struct wcove_typec *wcove,
enum wcove_typec_func func, int param)
@@ -118,7 +118,7 @@ static int wcove_typec_func(struct wcove_typec *wcove,
tmp.type = ACPI_TYPE_INTEGER;
tmp.integer.value = param;
- obj = acpi_evaluate_dsm(ACPI_HANDLE(wcove->dev), uuid.b, 1, func,
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(wcove->dev), &guid, 1, func,
&argv4);
if (!obj) {
dev_err(wcove->dev, "%s: failed to evaluate _DSM\n", __func__);
@@ -314,7 +314,7 @@ static int wcove_typec_probe(struct platform_device *pdev)
if (ret)
return ret;
- if (!acpi_check_dsm(ACPI_HANDLE(&pdev->dev), uuid.b, 0, 0x1f)) {
+ if (!acpi_check_dsm(ACPI_HANDLE(&pdev->dev), &guid, 0, 0x1f)) {
dev_err(&pdev->dev, "Missing _DSM functions\n");
return -ENODEV;
}