From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Thu, 17 Apr 2014 16:52:28 -0500 Subject: [PATCH V2 05/19] bus: omap_l3_noc: switch over to relaxed variants of readl/writel In-Reply-To: <1397767775-10965-6-git-send-email-nm@ti.com> References: <1397492726-17203-1-git-send-email-nm@ti.com> <1397767775-10965-1-git-send-email-nm@ti.com> <1397767775-10965-6-git-send-email-nm@ti.com> Message-ID: <20140417215228.GD8504@saruman.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Thu, Apr 17, 2014 at 03:49:21PM -0500, Nishanth Menon wrote: > Currently we use __raw_readl and writel in this driver, however, there __raw_* and *_relaxed variants are the same, just have a look 297 #define readb_relaxed(c) ({ u8 __r = __raw_readb(c); __r; }) 298 #define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \ 299 __raw_readw(c)); __r; }) 300 #define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \ 301 __raw_readl(c)); __r; }) 302 303 #define writeb_relaxed(v,c) __raw_writeb(v,c) 304 #define writew_relaxed(v,c) __raw_writew((__force u16) cpu_to_le16(v),c) 305 #define writel_relaxed(v,c) __raw_writel((__force u32) cpu_to_le32(v),c) -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: