Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754972Ab0BSR6m (ORCPT ); Fri, 19 Feb 2010 12:58:42 -0500 Received: from g1t0026.austin.hp.com ([15.216.28.33]:37540 "EHLO g1t0026.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754752Ab0BSR6j (ORCPT ); Fri, 19 Feb 2010 12:58:39 -0500 Subject: [PATCH v1 4/7] resource: add bus number support To: Linus Torvalds , Len Brown From: Bjorn Helgaas Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Adam Belay Date: Fri, 19 Feb 2010 10:58:38 -0700 Message-ID: <20100219175838.9199.46837.stgit@bob.kio> In-Reply-To: <20100219175655.9199.30691.stgit@bob.kio> References: <20100219175655.9199.30691.stgit@bob.kio> User-Agent: StGit/0.15 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1848 Lines: 57 Add support for bus number resources. This is for bridges with a range of bus numbers behind them. Signed-off-by: Bjorn Helgaas --- include/linux/ioport.h | 1 + lib/vsprintf.c | 9 +++++++++ 2 files changed, 10 insertions(+), 0 deletions(-) diff --git a/include/linux/ioport.h b/include/linux/ioport.h index e38dedc..17c9b0e 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -39,6 +39,7 @@ struct resource_list { #define IORESOURCE_MEM 0x00000200 #define IORESOURCE_IRQ 0x00000400 #define IORESOURCE_DMA 0x00000800 +#define IORESOURCE_BUS 0x00001000 #define IORESOURCE_PREFETCH 0x00002000 /* No side effects */ #define IORESOURCE_READONLY 0x00004000 diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 9ed3976..af3236c 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -609,6 +609,12 @@ static char *resource_string(char *buf, char *end, struct resource *res, .precision = -1, .flags = SPECIAL | SMALL | ZEROPAD, }; + static const struct printf_spec bus_spec = { + .base = 16, + .field_width = 2, + .precision = -1, + .flags = SMALL | ZEROPAD, + }; static const struct printf_spec dec_spec = { .base = 10, .precision = -1, @@ -651,6 +657,9 @@ static char *resource_string(char *buf, char *end, struct resource *res, } else if (res->flags & IORESOURCE_DMA) { p = string(p, pend, "dma ", str_spec); specp = &dec_spec; + } else if (res->flags & IORESOURCE_BUS) { + p = string(p, pend, "bus ", str_spec); + specp = &bus_spec; } else { p = string(p, pend, "??? ", str_spec); specp = &mem_spec; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/