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authorPeng Fan <Peng.Fan@freescale.com>2015-01-06 14:12:51 +0800
committerTom Rini <trini@ti.com>2015-01-08 11:00:45 -0500
commitc36ecf3abfbc20719bbc7229c9a112e2e137a400 (patch)
tree2332c2a56c6a61b2cb69b6522dfcfae7832fb711 /drivers/i2c
parent5ea019616483bb5103ee57e576e9bc559ea537b5 (diff)
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i2c:mxc fix array size of i2c_data
We should not hardcode array size of i2c_data to 3. To CONFIG_FSL_LSCH3, there are 4 i2c interface, but not 3. So the size of i2c_data array should be calculated using "ARRAY_SIZE(i2c_bases)". To avoid compile error, move i2c_bases before sram_data structure which contains i2c_data array. Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/mxc_i2c.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index 021b2fe..fc5ee35 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -402,17 +402,6 @@ int bus_i2c_write(void *base, uchar chip, uint addr, int alen,
return ret;
}
-struct i2c_parms {
- void *base;
- void *idle_bus_data;
- int (*idle_bus_fn)(void *p);
-};
-
-struct sram_data {
- unsigned curr_i2c_bus;
- struct i2c_parms i2c_data[3];
-};
-
static void * const i2c_bases[] = {
#if defined(CONFIG_MX25)
(void *)IMX_I2C_BASE,
@@ -439,6 +428,17 @@ static void * const i2c_bases[] = {
#endif
};
+struct i2c_parms {
+ void *base;
+ void *idle_bus_data;
+ int (*idle_bus_fn)(void *p);
+};
+
+struct sram_data {
+ unsigned curr_i2c_bus;
+ struct i2c_parms i2c_data[ARRAY_SIZE(i2c_bases)];
+};
+
void *i2c_get_base(struct i2c_adapter *adap)
{
return i2c_bases[adap->hwadapnr];