pinctrl: renesas: Fix register usage in sh_pfc_{read,write}
The sh_pfc_{read,write}() must operate on the register address directly
rather than on an offset, fix this to prevent illegal access.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c
index 6aa2e13..9001153 100644
--- a/drivers/pinctrl/renesas/pfc.c
+++ b/drivers/pinctrl/renesas/pfc.c
@@ -121,7 +121,7 @@
u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg)
{
- return sh_pfc_read_raw_reg(pfc->regs + reg, 32);
+ return sh_pfc_read_raw_reg((void __iomem *)(uintptr_t)reg, 32);
}
void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data)
@@ -132,7 +132,7 @@
if (pfc->info->unlock_reg)
sh_pfc_write_raw_reg(unlock_reg, 32, ~data);
- sh_pfc_write_raw_reg(pfc->regs + reg, 32, data);
+ sh_pfc_write_raw_reg((void __iomem *)(uintptr_t)reg, 32, data);
}
static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,