From mboxrd@z Thu Jan 1 00:00:00 1970 From: computersforpeace@gmail.com (Brian Norris) Date: Wed, 13 Aug 2014 12:40:47 -0700 Subject: [PATCH] ARM: drop ISAR0 workaround for B15 In-Reply-To: <1407797053-12544-1-git-send-email-gregory.0xf0@gmail.com> References: <1407797053-12544-1-git-send-email-gregory.0xf0@gmail.com> Message-ID: <20140813194047.GA18411@ld-irv-0074> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The Brahma-B15's ISAR0 correcty advertises UDIV/SDIV support in both ARM and Thumb2 modes (CPUID_EXT_ISAR0=02101110), so we don't need to manually apply this hwcap. The code in question actually predates the following commit, which made our hwcaps unnecessary: commit 8164f7af88d9ad3a757bd14f634b23997ee77f6b Author: Stephen Boyd Date: Mon Mar 18 19:44:15 2013 +0100 ARM: 7680/1: Detect support for SDIV/UDIV from ISAR0 register Signed-off-by: Brian Norris Cc: Will Deacon Cc: Mark Rutland --- Supersedes Gregory's previous patch. This addresses some very old review comments from Mark and Will: http://lists.infradead.org/pipermail/linux-arm-kernel/2014-January/225895.html http://lists.infradead.org/pipermail/linux-arm-kernel/2014-January/227916.html arch/arm/mm/proc-v7.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index b5d67db20897..b3a947863ac7 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -570,7 +570,7 @@ __v7_ca15mp_proc_info: __v7_b15mp_proc_info: .long 0x420f00f0 .long 0xff0ffff0 - __v7_proc __v7_b15mp_setup, hwcaps = HWCAP_IDIV + __v7_proc __v7_b15mp_setup .size __v7_b15mp_proc_info, . - __v7_b15mp_proc_info /* -- 1.9.1