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authorHanna Hawa2022-12-19 17:23:45 +0000
committerGreg Kroah-Hartman2023-03-10 09:33:29 +0100
commitbb2b4edaff3897233117ec7b1ee2bc67ed1e8187 (patch)
tree867ae008a32fa4e5d6086cb58a918ecfbb9ec4aa /drivers/i2c/busses
parent061609b555d4fed43363c6b9c5e49220d3c0235c (diff)
i2c: designware: fix i2c_dw_clk_rate() return size to be u32
[ Upstream commit f2e1fa99550dd7a882229e2c2cd9ecab4ce773d0 ] Make i2c_dw_clk_rate() to return u32 instead of unsigned long, as the function return the value of get_clk_rate_khz() which returns u32. Fixes: b33af11de236 ("i2c: designware: Do not require clock when SSCN and FFCN are provided") Signed-off-by: Hanna Hawa <hhhawa@amazon.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-designware-common.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index bceaf70f4e23..6fdb25a5f801 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -465,7 +465,7 @@ void __i2c_dw_disable(struct dw_i2c_dev *dev)
dev_warn(dev->dev, "timeout in disabling adapter\n");
}
-unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev)
+u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev)
{
/*
* Clock is not necessary if we got LCNT/HCNT values directly from
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 4d3a3b464ecd..56a029da448a 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -322,7 +322,7 @@ int i2c_dw_init_regmap(struct dw_i2c_dev *dev);
u32 i2c_dw_scl_hcnt(u32 ic_clk, u32 tSYMBOL, u32 tf, int cond, int offset);
u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset);
int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev);
-unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev);
+u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev);
int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare);
int i2c_dw_acquire_lock(struct dw_i2c_dev *dev);
void i2c_dw_release_lock(struct dw_i2c_dev *dev);