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| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-06-19 06:13:42 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-06-19 06:15:55 +0200 |
| commit | 5af654197263dfac08e17d24e477e27c6990df72 (patch) | |
| tree | 9d7c2ce6b68b929c443e3d3f2b86be536c41c07e /drivers/pinctrl | |
| parent | 378b29cbc6607ad8246b1381bc74ec62bdb19105 (diff) | |
| download | u-boot-5af654197263dfac08e17d24e477e27c6990df72.tar.gz | |
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>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c index 6aa2e13f3e..90011537a8 100644 --- a/drivers/pinctrl/renesas/pfc.c +++ b/drivers/pinctrl/renesas/pfc.c @@ -121,7 +121,7 @@ void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width, 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 @@ void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data) 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, |