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authorMin Guo <min.guo@mediatek.com>2020-01-15 16:25:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-15 16:46:59 +0300
commit9c93d7fd464e7aad59c2afc261f80e6e0fbe2ca9 (patch)
tree72421805a32bfa70562b0aa395881a8cb916fa33 /drivers/usb/musb/sunxi.c
parentedce61776c7e212d8b3d61e69afe7672efbacb04 (diff)
downloadlinux-9c93d7fd464e7aad59c2afc261f80e6e0fbe2ca9.tar.xz
usb: musb: Add musb_clearb/w() interface
Delete the const attribute of addr parameter in readb/w/l hooks, these changes are for implementing clearing W1C registers. Replace musb_readb/w with musb_clearb/w to clear the interrupt status. While at here, change some unsigned type to u32 to fix checkpatch.pl warnings. Signed-off-by: Min Guo <min.guo@mediatek.com> [b-liu@ti.com: fix checkpatch.pl warnings.] Signed-off-by: Bin Liu <b-liu@ti.com> Link: https://lore.kernel.org/r/20200115132547.364-23-b-liu@ti.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb/sunxi.c')
-rw-r--r--drivers/usb/musb/sunxi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index a72665fbf111..f3f76f2ac63f 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -407,7 +407,7 @@ static u32 sunxi_musb_busctl_offset(u8 epnum, u16 offset)
return SUNXI_MUSB_TXFUNCADDR + offset;
}
-static u8 sunxi_musb_readb(const void __iomem *addr, unsigned offset)
+static u8 sunxi_musb_readb(void __iomem *addr, u32 offset)
{
struct sunxi_glue *glue;
@@ -520,7 +520,7 @@ static void sunxi_musb_writeb(void __iomem *addr, unsigned offset, u8 data)
(int)(addr - sunxi_musb->mregs));
}
-static u16 sunxi_musb_readw(const void __iomem *addr, unsigned offset)
+static u16 sunxi_musb_readw(void __iomem *addr, u32 offset)
{
if (addr == sunxi_musb->mregs) {
/* generic control or fifo control reg access */