From f16ee7c7ec0fa5f0322bd64d5ee183a28ed1ec08 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 1 Mar 2018 11:31:28 +0100 Subject: [PATCH] misc: rtsx: rename SG_END macro A change to the generic scatterlist code caused a conflict with the rtsx card reader driver: In file included from drivers/misc/cardreader/rtsx_pcr.c:32: include/linux/rtsx_pci.h:40: error: "SG_END" redefined [-Werror] This changes one instance of the driver to prefix SG_END and related constants. Fixes: 723fbf563a6a ("lib/scatterlist: Add SG_CHAIN and SG_END macros for LSB encodings") Cc: Anshuman Khandual Signed-off-by: Arnd Bergmann Signed-off-by: Jens Axboe --- drivers/misc/cardreader/rtsx_pcr.c | 4 ++-- include/linux/rtsx_pci.h | 12 ++++++------ 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index fd09b0960097..e8f1d4bb806a 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -444,12 +444,12 @@ static void rtsx_pci_add_sg_tbl(struct rtsx_pcr *pcr, { u64 *ptr = (u64 *)(pcr->host_sg_tbl_ptr) + pcr->sgi; u64 val; - u8 option = SG_VALID | SG_TRANS_DATA; + u8 option = RTSX_SG_VALID | RTSX_SG_TRANS_DATA; pcr_dbg(pcr, "DMA addr: 0x%x, Len: 0x%x\n", (unsigned int)addr, len); if (end) - option |= SG_END; + option |= RTSX_SG_END; val = ((u64)addr << 32) | ((u64)len << 12) | option; put_unaligned_le64(val, ptr); diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index 478acf6efac6..e964bbd03fc2 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -36,12 +36,12 @@ #define CHECK_REG_CMD 2 #define RTSX_HDBAR 0x08 -#define SG_INT 0x04 -#define SG_END 0x02 -#define SG_VALID 0x01 -#define SG_NO_OP 0x00 -#define SG_TRANS_DATA (0x02 << 4) -#define SG_LINK_DESC (0x03 << 4) +#define RTSX_SG_INT 0x04 +#define RTSX_SG_END 0x02 +#define RTSX_SG_VALID 0x01 +#define RTSX_SG_NO_OP 0x00 +#define RTSX_SG_TRANS_DATA (0x02 << 4) +#define RTSX_SG_LINK_DESC (0x03 << 4) #define RTSX_HDBCTLR 0x0C #define SDMA_MODE 0x00 #define ADMA_MODE (0x02 << 26)