From: Alexey Starikovskiy <astarikovskiy@suse.de>
To: Len Brown <lenb@kernel.org>
Cc: Linux-acpi@vger.kernel.org
Subject: [PATCH 2/3] ACPI: EC: use BURST mode only for MSI notebooks
Date: Fri, 28 Aug 2009 23:29:44 +0400 [thread overview]
Message-ID: <20090828192944.19961.76281.stgit@thinkpad> (raw)
In-Reply-To: <20090828192938.19961.63714.stgit@thinkpad>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
---
drivers/acpi/ec.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 78f8380..829e62e 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -627,7 +627,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (bits != 8 && acpi_strict)
return AE_BAD_PARAMETER;
- acpi_ec_burst_enable(ec);
+ if (EC_FLAGS_MSI)
+ acpi_ec_burst_enable(ec);
if (function == ACPI_READ) {
result = acpi_ec_read(ec, address, &temp);
@@ -648,7 +649,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
}
}
- acpi_ec_burst_disable(ec);
+ if (EC_FLAGS_MSI)
+ acpi_ec_burst_disable(ec);
switch (result) {
case -EINVAL:
next prev parent reply other threads:[~2009-08-28 19:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-28 19:29 [PATCH 1/3] ACPICA: Don't switch task then not allowed Alexey Starikovskiy
2009-08-28 19:29 ` Alexey Starikovskiy [this message]
2009-08-29 18:40 ` [PATCH 2/3] ACPI: EC: use BURST mode only for MSI notebooks Len Brown
2009-08-28 19:29 ` [PATCH 3/3] ACPI: EC: Drop orphan comment Alexey Starikovskiy
2009-08-29 18:40 ` Len Brown
2009-08-29 18:41 ` [PATCH 1/3] ACPICA: Don't switch task then not allowed Len Brown
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