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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-09-04 18:27:43 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-09-04 19:34:15 +0200
commitf06011ad6225b0f5e4246b5635c5570fa8d5fcdf (patch)
tree39e4d0fe7a3b7bfb307d20e1786cd7ee0da367fc /drivers/acpi/acpica/evgpeblk.c
parent84b43284af40742abeb2cdd6998a4084866ba015 (diff)
downloadlinux-f06011ad6225b0f5e4246b5635c5570fa8d5fcdf.tar.bz2
ACPICA: Introduce acpi_hw_gpe_read() and acpi_hw_gpe_write()
Now that GPE blocks are validated at the initialization time, accesses to GPE registers can be made more straightforward by ommitting all of the redundant checks in acpi_hw_read() and acpi_hw_write() and only invoking the OS-provided helper for the given type of access (read or write) and the address space holding these registers. For this reason, introduce simplified routines for accessing GPE registers, acpi_hw_gpe_read() and acpi_hw_gpe_write(), designed in accordance with the above observation, and modify all of the code accessing GPE registers to use them instead of acpi_hw_read() and acpi_hw_write(), respectively. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/evgpeblk.c')
-rw-r--r--drivers/acpi/acpica/evgpeblk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index eb5d98757fdc..150c916dca5e 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -251,14 +251,14 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
/* Disable all GPEs within this register */
- status = acpi_hw_write(0x00, &this_register->enable_address);
+ status = acpi_hw_gpe_write(0x00, &this_register->enable_address);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
/* Clear any pending GPE events within this register */
- status = acpi_hw_write(0xFF, &this_register->status_address);
+ status = acpi_hw_gpe_write(0xFF, &this_register->status_address);
if (ACPI_FAILURE(status)) {
goto error_exit;
}