From: Nishanth Aravamudan <nacc@us.ibm.com>
To: nacc@us.ibm.com
Cc: Milton Miller <miltonm@bga.com>,
Paul Mackerras <paulus@samba.org>,
Linas Vepstas <linasvepstas@gmail.com>,
linuxppc-dev@lists.ozlabs.org,
Breno Leitao <leitao@linux.vnet.ibm.com>
Subject: [PATCH 01/15] ppc: fix return type of BUID_{HI,LO} macros
Date: Wed, 15 Sep 2010 11:13:19 -0700 [thread overview]
Message-ID: <20100915181319.GB3683@us.ibm.com> (raw)
In-Reply-To: <1284573958-8397-1-git-send-email-nacc@us.ibm.com>
BUID_HI and BUID_LO are used to pass data to call_rtas, which expects
ints or u32s. But the macro doesn't cast the return, so the result is
still u64. Use the upper_32_bits and lower_32_bits macros that have been
added to kernel.h.
Found by getting printf format errors trying to debug print the args, no
actual code change for 64 bit kernels where the macros are actually
used.
Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
---
arch/powerpc/include/asm/ppc-pci.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index 42fdff0..43268f1 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -28,8 +28,8 @@ extern void find_and_init_phbs(void);
extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */
/** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */
-#define BUID_HI(buid) ((buid) >> 32)
-#define BUID_LO(buid) ((buid) & 0xffffffff)
+#define BUID_HI(buid) upper_32_bits(buid)
+#define BUID_LO(buid) lower_32_bits(buid)
/* PCI device_node operations */
struct device_node;
--
1.7.0.4
next prev parent reply other threads:[~2010-09-15 18:13 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1284573958-8397-1-git-send-email-nacc@us.ibm.com>
2010-09-15 18:05 ` [PATCH 02/15] ppc64: fix dma_iommu_dma_supported compare Nishanth Aravamudan
2010-09-15 18:05 ` [PATCH 03/15] ppc64 iommu: fix check for direct DMA support Nishanth Aravamudan
2010-09-15 18:05 ` [PATCH 04/15] vio: put device on device_register failure Nishanth Aravamudan
2010-09-15 18:29 ` Grant Likely
2010-09-15 18:05 ` [PATCH 05/15] viobus: free TCE table on device release Nishanth Aravamudan
2010-09-15 18:05 ` [PATCH 06/15] pseries/dlpar: use kmemdup Nishanth Aravamudan
2010-09-15 18:05 ` [PATCH 07/15] ppc: pci-common cleanup Nishanth Aravamudan
2010-09-15 18:30 ` Grant Likely
2010-09-15 18:05 ` [PATCH 09/15] ppc/vio: use dma ops helpers Nishanth Aravamudan
2010-09-15 18:33 ` Grant Likely
2010-10-13 4:56 ` Benjamin Herrenschmidt
2010-10-13 17:43 ` Nishanth Aravamudan
2010-09-15 18:05 ` [PATCH 10/15] ppc/pasemi: clean up pasemi iommu table initializations Nishanth Aravamudan
2010-09-15 18:29 ` Olof Johansson
2010-09-15 18:05 ` [PATCH 11/15] ppc/cell: beat dma ops cleanup Nishanth Aravamudan
2010-09-16 11:23 ` Arnd Bergmann
2010-09-15 18:05 ` [PATCH 12/15] ppc/dart: iommu table cleanup Nishanth Aravamudan
2010-09-15 18:05 ` [PATCH 13/15] ppc/pseries: iommu cleanup Nishanth Aravamudan
2010-09-15 18:34 ` Grant Likely
2010-09-15 18:05 ` [PATCH 14/15] ppc64 iommu: use coherent_dma_mask for alloc_coherent Nishanth Aravamudan
2010-11-29 0:58 ` Benjamin Herrenschmidt
2010-12-01 0:31 ` Nishanth Aravamudan
2010-09-15 18:05 ` [PATCH 15/15] ppc/vio: ensure dma_coherent_mask is set Nishanth Aravamudan
2010-09-15 18:37 ` Grant Likely
2010-09-15 18:44 ` Nishanth Aravamudan
2010-09-15 18:49 ` Grant Likely
2010-11-29 1:02 ` Benjamin Herrenschmidt
2010-11-29 19:46 ` Nishanth Aravamudan
2010-11-29 20:25 ` Benjamin Herrenschmidt
2010-09-15 18:13 ` Nishanth Aravamudan [this message]
2010-09-16 22:54 ` [PATCH 01/15] ppc: fix return type of BUID_{HI,LO} macros Linas Vepstas
2010-09-16 23:04 ` Scott Wood
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