applied to acpi-test thanks, -Len
>-----Original Message----- >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >Sent: Tuesday, March 28, 2006 5:04 PM >To: Brown, Len >Cc: [email protected]; [EMAIL PROTECTED]; >[EMAIL PROTECTED]; Yu, Luming >Subject: [patch 21/26] acpi EC: acpi-ecdt-uid-hack > > >From: Jiri Slaby <[EMAIL PROTECTED]> > >On some boxes ecdt uid may be equal to 0, so do not test for >uids equality, >so that fake handler will be unconditionally removed to allow >loading the >real one. > >See http://bugzilla.kernel.org/show_bug.cgi?id=6111 > >Signed-off-by: Jiri Slaby <[EMAIL PROTECTED]> >Cc: Luming Yu <[EMAIL PROTECTED]> >Cc: "Brown, Len" <[EMAIL PROTECTED]> >Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> >--- > > drivers/acpi/ec.c | 16 ++++++---------- > 1 files changed, 6 insertions(+), 10 deletions(-) > >diff -puN drivers/acpi/ec.c~acpi-ec-acpi-ecdt-uid-hack >drivers/acpi/ec.c >--- devel/drivers/acpi/ec.c~acpi-ec-acpi-ecdt-uid-hack >2006-03-28 14:03:07.000000000 -0800 >+++ devel-akpm/drivers/acpi/ec.c 2006-03-28 >14:03:07.000000000 -0800 >@@ -989,7 +989,6 @@ static int acpi_ec_poll_add(struct acpi_ > int result = 0; > acpi_status status = AE_OK; > union acpi_ec *ec = NULL; >- unsigned long uid; > > ACPI_FUNCTION_TRACE("acpi_ec_add"); > >@@ -1012,10 +1011,9 @@ static int acpi_ec_poll_add(struct acpi_ > acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, > &ec->common.global_lock); > >- /* If our UID matches the UID for the ECDT-enumerated EC, >- we now have the *real* EC info, so kill the makeshift one. */ >- acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); >- if (ec_ecdt && ec_ecdt->common.uid == uid) { >+ /* XXX we don't test uids, because on some boxes ecdt >uid = 0, see: >+ http://bugzilla.kernel.org/show_bug.cgi?id=6111 */ >+ if (ec_ecdt) { > acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, > ACPI_ADR_SPACE_EC, > >&acpi_ec_space_handler); >@@ -1059,7 +1057,6 @@ static int acpi_ec_intr_add(struct acpi_ > int result = 0; > acpi_status status = AE_OK; > union acpi_ec *ec = NULL; >- unsigned long uid; > > ACPI_FUNCTION_TRACE("acpi_ec_add"); > >@@ -1085,10 +1082,9 @@ static int acpi_ec_intr_add(struct acpi_ > acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, > &ec->common.global_lock); > >- /* If our UID matches the UID for the ECDT-enumerated EC, >- we now have the *real* EC info, so kill the makeshift one. */ >- acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); >- if (ec_ecdt && ec_ecdt->common.uid == uid) { >+ /* XXX we don't test uids, because on some boxes ecdt >uid = 0, see: >+ http://bugzilla.kernel.org/show_bug.cgi?id=6111 */ >+ if (ec_ecdt) { > acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, > ACPI_ADR_SPACE_EC, > >&acpi_ec_space_handler); >_ > - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
