This seems like an incredible long way around just to get rid of one configuration constant. Is it really that much hassle to update NUM_OSI_STRINGS? There is a big comment about this in front of the osi string declarations.
Bob > -----Original Message----- > From: Bjorn Helgaas [mailto:[EMAIL PROTECTED] > Sent: Tuesday, April 18, 2006 2:57 PM > To: Brown, Len > Cc: [email protected]; Andrew Morton; Moore, Robert > Subject: [1/2] ACPI: make _OSI strings static > > Move acpi_gbl_valid_osi_strings[] from utglobal.c to uteval.c and > make it static. Then we can remove ACPI_NUM_OSI_STRINGS, which is > a maintenance problem for OSPMs that want to change the features > reported by _OSI. > > This patch is against the Linux-ized ACPI CA, since I don't have > a good way to modify or test the original Intel version. I hope > it's small enough that you can easily make the corresponding change > to the Intel version. > > This modification may be used under either the GPL or the BSD-style > license used for the Intel ACPI CA. > > Signed-off-by: Bjorn Helgaas <[EMAIL PROTECTED]> > > Index: work-mm5/drivers/acpi/utilities/uteval.c > =================================================================== > --- work-mm5.orig/drivers/acpi/utilities/uteval.c 2006-04-03 > 15:04:31.000000000 -0600 > +++ work-mm5/drivers/acpi/utilities/uteval.c 2006-04-18 > 15:31:22.000000000 -0600 > @@ -48,6 +48,29 @@ > #define _COMPONENT ACPI_UTILITIES > ACPI_MODULE_NAME("uteval") > > +#define ACPI_ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) > + > +/* > + * Strings supported by the _OSI predefined (internal) method. > + */ > +static const char *acpi_valid_osi_strings[] = { > + /* Operating System Vendor Strings */ > + > + "Linux", > + "Windows 2000", > + "Windows 2001", > + "Windows 2001.1", > + "Windows 2001 SP0", > + "Windows 2001 SP1", > + "Windows 2001 SP2", > + "Windows 2001 SP3", > + "Windows 2001 SP4", > + > + /* Feature Group Strings */ > + > + "Extended Address Space Descriptor", > +}; > + > /* Local prototypes */ > static void > acpi_ut_copy_id_string(char *destination, char *source, acpi_size > max_length); > @@ -93,10 +116,9 @@ > > /* Compare input string to table of supported strings */ > > - for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) { > + for (i = 0; i < ACPI_ARRAY_SIZE(acpi_valid_osi_strings); i++) { > if (!ACPI_STRCMP(string_desc->string.pointer, > - ACPI_CAST_PTR(char, > - acpi_gbl_valid_osi_strings[i]))) > + acpi_valid_osi_strings[i])) > { > > /* This string is supported */ > Index: work-mm5/drivers/acpi/utilities/utglobal.c > =================================================================== > --- work-mm5.orig/drivers/acpi/utilities/utglobal.c 2006-04-18 > 12:42:24.000000000 -0600 > +++ work-mm5/drivers/acpi/utilities/utglobal.c 2006-04-18 > 12:55:24.000000000 -0600 > @@ -184,28 +184,6 @@ > "_S4D" > }; > > -/* > - * Strings supported by the _OSI predefined (internal) method. > - * When adding strings, be sure to update ACPI_NUM_OSI_STRINGS. > - */ > -const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] = { > - /* Operating System Vendor Strings */ > - > - "Linux", > - "Windows 2000", > - "Windows 2001", > - "Windows 2001.1", > - "Windows 2001 SP0", > - "Windows 2001 SP1", > - "Windows 2001 SP2", > - "Windows 2001 SP3", > - "Windows 2001 SP4", > - > - /* Feature Group Strings */ > - > - "Extended Address Space Descriptor" > -}; > - > > /*********************************************************************** ** > ****** > * > * Namespace globals > Index: work-mm5/include/acpi/acconfig.h > =================================================================== > --- work-mm5.orig/include/acpi/acconfig.h 2006-04-18 12:42:24.000000000 - > 0600 > +++ work-mm5/include/acpi/acconfig.h 2006-04-18 12:42:58.000000000 - > 0600 > @@ -187,10 +187,6 @@ > > #define ACPI_SMBUS_BUFFER_SIZE 34 > > -/* Number of strings associated with the _OSI reserved method */ > - > -#define ACPI_NUM_OSI_STRINGS 10 > - > > /*********************************************************************** ** > ***** > * > * ACPI AML Debugger > Index: work-mm5/include/acpi/acglobal.h > =================================================================== > --- work-mm5.orig/include/acpi/acglobal.h 2006-03-23 10:22:17.000000000 - > 0700 > +++ work-mm5/include/acpi/acglobal.h 2006-04-18 15:24:33.000000000 - > 0600 > @@ -244,7 +244,6 @@ > extern const char *acpi_gbl_highest_dstate_names[4]; > extern const struct acpi_opcode_info > acpi_gbl_aml_op_info[AML_NUM_OPCODES]; > extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; > -extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS]; > > > /*********************************************************************** ** > **** > * - 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
