]> git.ipfire.org Git - people/teissler/ipfire-2.x.git/blobdiff - src/patches/suse-2.6.27.31/patches.arch/acpi_ec_provide_non_interrupt_mode_boot_param.patch
Imported linux-2.6.27.39 suse/xen patches.
[people/teissler/ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.arch / acpi_ec_provide_non_interrupt_mode_boot_param.patch
diff --git a/src/patches/suse-2.6.27.31/patches.arch/acpi_ec_provide_non_interrupt_mode_boot_param.patch b/src/patches/suse-2.6.27.31/patches.arch/acpi_ec_provide_non_interrupt_mode_boot_param.patch
deleted file mode 100644 (file)
index db2d4d6..0000000
+++ /dev/null
@@ -1,67 +0,0 @@
-From: Alexey Starikovskiy <astarikovskiy@suse.de>
-Subject: ACPI: EC: Don't degrade to poll mode at storm automatically.
-References: bnc#446142
-Patch-Mainline: no
-
-Signed-off-by: Thomas Renninger <trenn@suse.de>
-
-Not all users of semi-broken EC devices want to degrade to poll mode, so
-give them right to choose.
-
-Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
----
-
- Documentation/kernel-parameters.txt |    5 +++++
- drivers/acpi/ec.c                   |   15 +++++++++++++++
- 2 files changed, 20 insertions(+)
-
-
---- a/Documentation/kernel-parameters.txt
-+++ b/Documentation/kernel-parameters.txt
-@@ -706,6 +706,11 @@ and is between 256 and 4096 characters.
-       eata=           [HW,SCSI]
-+      ec_intr=        [HW,ACPI] ACPI Embedded Controller interrupt mode
-+                      Format: <int>
-+                      0: polling mode
-+                      non-0: interrupt mode (default)
-+
-       edd=            [EDD]
-                       Format: {"off" | "on" | "skip[mbr]"}
---- a/drivers/acpi/ec.c
-+++ b/drivers/acpi/ec.c
-@@ -121,6 +121,8 @@ static struct acpi_ec {
-       spinlock_t curr_lock;
- } *boot_ec, *first_ec;
-+int acpi_ec_intr = 1; /* Default is interrupt mode */
-+
- /* 
-  * Some Asus system have exchanged ECDT data/command IO addresses.
-  */
-@@ -902,6 +904,8 @@ static int ec_install_handlers(struct ac
-                                 &acpi_ec_gpe_handler, ec);
-       if (ACPI_FAILURE(status))
-               return -ENODEV;
-+      if (!acpi_ec_intr)
-+              set_bit(EC_FLAGS_NO_GPE, &ec->flags);
-       acpi_set_gpe_type(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
-       acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR);
-       status = acpi_install_address_space_handler(ec->handle,
-@@ -1095,3 +1099,14 @@ static void __exit acpi_ec_exit(void)
-       return;
- }
- #endif        /* 0 */
-+
-+static int __init acpi_ec_set_intr_mode(char *str)
-+{
-+      if (!get_option(&str, &acpi_ec_intr)) {
-+              acpi_ec_intr = 0;
-+              return 0;
-+      }
-+      return 1;
-+}
-+
-+__setup("ec_intr=", acpi_ec_set_intr_mode);