Messages in this thread Patch in this message | | | From | Corentin Labbe <> | Subject | [PATCH 2/2] net: neterion: s2io: Use linux/io-64-nonatomic-lo-hi.h | Date | Fri, 14 Sep 2018 10:33:10 +0000 |
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This patch replace the custom definition of writeq/read and use ones defined in linux/io-64-nonatomic-lo-hi.h.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com> --- drivers/net/ethernet/neterion/s2io.c | 1 + drivers/net/ethernet/neterion/s2io.h | 22 +--------------------- 2 files changed, 2 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index b8983e7..44acc63 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -75,6 +75,7 @@ #include <linux/tcp.h> #include <linux/uaccess.h> #include <linux/io.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/slab.h> #include <linux/prefetch.h> #include <net/tcp.h> diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h index 1a24a72..0a921f3 100644 --- a/drivers/net/ethernet/neterion/s2io.h +++ b/drivers/net/ethernet/neterion/s2io.h @@ -10,6 +10,7 @@ * system is licensed under the GPL. * See the file COPYING in this distribution for more information. ************************************************************************/ +#include <linux/io-64-nonatomic-lo-hi.h> #ifndef _S2IO_H #define _S2IO_H @@ -970,27 +971,6 @@ struct s2io_nic { #define RESET_ERROR 1 #define CMD_ERROR 2 -/* OS related system calls */ -#ifndef readq -static inline u64 readq(void __iomem *addr) -{ - u64 ret = 0; - ret = readl(addr + 4); - ret <<= 32; - ret |= readl(addr); - - return ret; -} -#endif - -#ifndef writeq -static inline void writeq(u64 val, void __iomem *addr) -{ - writel((u32) (val), addr); - writel((u32) (val >> 32), (addr + 4)); -} -#endif - /* * Some registers have to be written in a particular order to * expect correct hardware operation. The macro SPECIAL_REG_WRITE -- 2.7.4
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