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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /drivers/firmware/dmi_scan.c
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'drivers/firmware/dmi_scan.c')
-rw-r--r--drivers/firmware/dmi_scan.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 938100f14b16..d46467271349 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -5,7 +5,6 @@
5#include <linux/dmi.h> 5#include <linux/dmi.h>
6#include <linux/efi.h> 6#include <linux/efi.h>
7#include <linux/bootmem.h> 7#include <linux/bootmem.h>
8#include <linux/slab.h>
9#include <asm/dmi.h> 8#include <asm/dmi.h>
10 9
11/* 10/*
@@ -169,10 +168,7 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde
169 if (!s) 168 if (!s)
170 return; 169 return;
171 170
172 sprintf(s, 171 sprintf(s, "%pUB", d);
173 "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
174 d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
175 d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15]);
176 172
177 dmi_ident[slot] = s; 173 dmi_ident[slot] = s;
178} 174}
@@ -429,7 +425,7 @@ static bool dmi_matches(const struct dmi_system_id *dmi)
429 for (i = 0; i < ARRAY_SIZE(dmi->matches); i++) { 425 for (i = 0; i < ARRAY_SIZE(dmi->matches); i++) {
430 int s = dmi->matches[i].slot; 426 int s = dmi->matches[i].slot;
431 if (s == DMI_NONE) 427 if (s == DMI_NONE)
432 continue; 428 break;
433 if (dmi_ident[s] 429 if (dmi_ident[s]
434 && strstr(dmi_ident[s], dmi->matches[i].substr)) 430 && strstr(dmi_ident[s], dmi->matches[i].substr))
435 continue; 431 continue;
@@ -440,6 +436,15 @@ static bool dmi_matches(const struct dmi_system_id *dmi)
440} 436}
441 437
442/** 438/**
439 * dmi_is_end_of_table - check for end-of-table marker
440 * @dmi: pointer to the dmi_system_id structure to check
441 */
442static bool dmi_is_end_of_table(const struct dmi_system_id *dmi)
443{
444 return dmi->matches[0].slot == DMI_NONE;
445}
446
447/**
443 * dmi_check_system - check system DMI data 448 * dmi_check_system - check system DMI data
444 * @list: array of dmi_system_id structures to match against 449 * @list: array of dmi_system_id structures to match against
445 * All non-null elements of the list must match 450 * All non-null elements of the list must match
@@ -457,7 +462,7 @@ int dmi_check_system(const struct dmi_system_id *list)
457 int count = 0; 462 int count = 0;
458 const struct dmi_system_id *d; 463 const struct dmi_system_id *d;
459 464
460 for (d = list; d->ident; d++) 465 for (d = list; !dmi_is_end_of_table(d); d++)
461 if (dmi_matches(d)) { 466 if (dmi_matches(d)) {
462 count++; 467 count++;
463 if (d->callback && d->callback(d)) 468 if (d->callback && d->callback(d))
@@ -484,7 +489,7 @@ const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list)
484{ 489{
485 const struct dmi_system_id *d; 490 const struct dmi_system_id *d;
486 491
487 for (d = list; d->ident; d++) 492 for (d = list; !dmi_is_end_of_table(d); d++)
488 if (dmi_matches(d)) 493 if (dmi_matches(d))
489 return d; 494 return d;
490 495