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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-12-22 16:04:45 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-12-22 18:31:41 +0100
commit1a901c914dfbee04f20200a116dc9d30679c8cc6 (patch)
tree008508bafe55534bec2d4bc3c7ae8a35003e1b10 /drivers/acpi/cppc_acpi.c
parenta7904a538933c525096ca2ccde1e60d0ee62c08e (diff)
downloadlinux-1a901c914dfbee04f20200a116dc9d30679c8cc6.tar.bz2
ACPI: CPPC: Amend documentation in the comments
Currently it's too hard to read the _CPC structure as it's commented. Reshuffle indentation and style to make it readable. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
-rw-r--r--drivers/acpi/cppc_acpi.c59
1 files changed, 21 insertions, 38 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index b62c87b8ce4a..182471f319fe 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -604,47 +604,30 @@ static bool is_cppc_supported(int revision, int num_ent)
/*
* An example CPC table looks like the following.
*
- * Name(_CPC, Package()
- * {
- * 17,
- * NumEntries
- * 1,
- * // Revision
- * ResourceTemplate(){Register(PCC, 32, 0, 0x120, 2)},
- * // Highest Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x124, 2)},
- * // Nominal Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x128, 2)},
- * // Lowest Nonlinear Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x12C, 2)},
- * // Lowest Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x130, 2)},
- * // Guaranteed Performance Register
- * ResourceTemplate(){Register(PCC, 32, 0, 0x110, 2)},
- * // Desired Performance Register
- * ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)},
- * ..
- * ..
- * ..
- *
- * }
+ * Name (_CPC, Package() {
+ * 17, // NumEntries
+ * 1, // Revision
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x120, 2)}, // Highest Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x124, 2)}, // Nominal Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x128, 2)}, // Lowest Nonlinear Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x12C, 2)}, // Lowest Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x130, 2)}, // Guaranteed Performance Register
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x110, 2)}, // Desired Performance Register
+ * ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)},
+ * ...
+ * ...
+ * ...
+ * }
* Each Register() encodes how to access that specific register.
* e.g. a sample PCC entry has the following encoding:
*
- * Register (
- * PCC,
- * AddressSpaceKeyword
- * 8,
- * //RegisterBitWidth
- * 8,
- * //RegisterBitOffset
- * 0x30,
- * //RegisterAddress
- * 9
- * //AccessSize (subspace ID)
- * 0
- * )
- * }
+ * Register (
+ * PCC, // AddressSpaceKeyword
+ * 8, // RegisterBitWidth
+ * 8, // RegisterBitOffset
+ * 0x30, // RegisterAddress
+ * 9, // AccessSize (subspace ID)
+ * )
*/
#ifndef init_freq_invariance_cppc