summaryrefslogtreecommitdiff
path: root/drivers/i2c
diff options
context:
space:
mode:
authorTrilok Soni <tsoni@codeaurora.org>2016-08-25 19:05:37 -0700
committerTrilok Soni <tsoni@codeaurora.org>2016-08-26 14:34:05 -0700
commit5ab1e18aa3913d454e1bd1498b20ee581aae2c6b (patch)
tree42bd10ef0bf5cdb8deb05656bf802c77dc580ff7 /drivers/i2c
parente97b6a0e0217f7c072fdad6c50673cd7a64348e1 (diff)
Revert "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"
This reverts commit 9d6fd2c3e9fcfb ("Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"), because it breaks the dump parsing tools due to kernel can be loaded anywhere in the memory now and not fixed at linear mapping. Change-Id: Id416f0a249d803442847d09ac47781147b0d0ee6 Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-cpm.c4
-rw-r--r--drivers/i2c/busses/i2c-exynos5.c24
2 files changed, 7 insertions, 21 deletions
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index b167ab25310a..714bdc837769 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -116,8 +116,8 @@ struct cpm_i2c {
cbd_t __iomem *rbase;
u_char *txbuf[CPM_MAXBD];
u_char *rxbuf[CPM_MAXBD];
- dma_addr_t txdma[CPM_MAXBD];
- dma_addr_t rxdma[CPM_MAXBD];
+ u32 txdma[CPM_MAXBD];
+ u32 rxdma[CPM_MAXBD];
};
static irqreturn_t cpm_i2c_interrupt(int irq, void *dev_id)
diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index f54ece8fce78..b29c7500461a 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -671,9 +671,7 @@ static int exynos5_i2c_xfer(struct i2c_adapter *adap,
return -EIO;
}
- ret = clk_enable(i2c->clk);
- if (ret)
- return ret;
+ clk_prepare_enable(i2c->clk);
for (i = 0; i < num; i++, msgs++) {
stop = (i == num - 1);
@@ -697,7 +695,7 @@ static int exynos5_i2c_xfer(struct i2c_adapter *adap,
}
out:
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
return ret;
}
@@ -749,9 +747,7 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
return -ENOENT;
}
- ret = clk_prepare_enable(i2c->clk);
- if (ret)
- return ret;
+ clk_prepare_enable(i2c->clk);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
@@ -803,10 +799,6 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, i2c);
- clk_disable(i2c->clk);
-
- return 0;
-
err_clk:
clk_disable_unprepare(i2c->clk);
return ret;
@@ -818,8 +810,6 @@ static int exynos5_i2c_remove(struct platform_device *pdev)
i2c_del_adapter(&i2c->adap);
- clk_unprepare(i2c->clk);
-
return 0;
}
@@ -831,8 +821,6 @@ static int exynos5_i2c_suspend_noirq(struct device *dev)
i2c->suspended = 1;
- clk_unprepare(i2c->clk);
-
return 0;
}
@@ -842,9 +830,7 @@ static int exynos5_i2c_resume_noirq(struct device *dev)
struct exynos5_i2c *i2c = platform_get_drvdata(pdev);
int ret = 0;
- ret = clk_prepare_enable(i2c->clk);
- if (ret)
- return ret;
+ clk_prepare_enable(i2c->clk);
ret = exynos5_hsi2c_clock_setup(i2c);
if (ret) {
@@ -853,7 +839,7 @@ static int exynos5_i2c_resume_noirq(struct device *dev)
}
exynos5_i2c_init(i2c);
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
i2c->suspended = 0;
return 0;