Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757106Ab2JEREc (ORCPT ); Fri, 5 Oct 2012 13:04:32 -0400 Received: from mail-ie0-f174.google.com ([209.85.223.174]:53822 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757048Ab2JEREX (ORCPT ); Fri, 5 Oct 2012 13:04:23 -0400 From: Matt Porter To: Greg Kroah-Hartman , "Hans J. Koch" , Sekhar Nori Cc: Russell King , Linux Kernel Mailing List , Linux ARM Kernel List , Linux DaVinci Kernel List , Ben Gardiner Subject: [PATCH v4 4/7] ARM: davinci: add platform hook to fetch the SRAM pool Date: Fri, 5 Oct 2012 13:04:43 -0400 Message-Id: <1349456686-22736-5-git-send-email-mporter@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1349456686-22736-1-git-send-email-mporter@ti.com> References: <1349456686-22736-1-git-send-email-mporter@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1470 Lines: 46 Adds sram_get_gen_pool() which allows platform code to get the machine's SRAM gen_pool. The gen_pool may be passed in platform data for driver genalloc use. Signed-off-by: Matt Porter --- arch/arm/mach-davinci/include/mach/sram.h | 3 +++ arch/arm/mach-davinci/sram.c | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/arch/arm/mach-davinci/include/mach/sram.h b/arch/arm/mach-davinci/include/mach/sram.h index 111f7cc..4e5db56 100644 --- a/arch/arm/mach-davinci/include/mach/sram.h +++ b/arch/arm/mach-davinci/include/mach/sram.h @@ -24,4 +24,7 @@ extern void *sram_alloc(size_t len, dma_addr_t *dma); extern void sram_free(void *addr, size_t len); +/* Get the struct gen_pool * for use in platform data */ +extern struct gen_pool *sram_get_gen_pool(void); + #endif /* __MACH_SRAM_H */ diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c index fa56374..c5f7ee5 100644 --- a/arch/arm/mach-davinci/sram.c +++ b/arch/arm/mach-davinci/sram.c @@ -18,6 +18,11 @@ static struct gen_pool *sram_pool; +struct gen_pool *sram_get_gen_pool(void) +{ + return sram_pool; +} + void *sram_alloc(size_t len, dma_addr_t *dma) { unsigned long vaddr; -- 1.7.9.5 -- 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/