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Fix bugs in STM32 SDHC and I2C drivers

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4020 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-10-05 01:22:49 +00:00
parent 3d40cd375f
commit eee82177f5
2 changed files with 7 additions and 5 deletions
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10
arch/arm/src/stm32/stm32_i2c.c
View File

@ -1212,12 +1212,12 @@ static int stm32_i2c_init(FAR struct stm32_i2c_priv_s *priv)
/* Configure pins */
if (stm32_configgpio(GPIO_I2C1_SCL)==ERROR)
if (stm32_configgpio(GPIO_I2C1_SCL) < 0)
{
return ERROR;
}
if (stm32_configgpio(GPIO_I2C1_SDA)==ERROR)
if (stm32_configgpio(GPIO_I2C1_SDA) < 0)
{
stm32_unconfiggpio(GPIO_I2C1_SCL);
return ERROR;
@ -1246,12 +1246,12 @@ static int stm32_i2c_init(FAR struct stm32_i2c_priv_s *priv)
/* Configure pins */
if (stm32_configgpio(GPIO_I2C2_SCL)==ERROR)
if (stm32_configgpio(GPIO_I2C2_SCL) < 0)
{
return ERROR;
}
if (stm32_configgpio(GPIO_I2C2_SDA)==ERROR)
if (stm32_configgpio(GPIO_I2C2_SDA) < 0)
{
stm32_unconfiggpio(GPIO_I2C2_SCL);
return ERROR;
@ -1451,7 +1451,7 @@ static int stm32_i2c_process(FAR struct i2c_dev_s *dev, FAR struct i2c_msg_s *ms
* the BUSY flag.
*/
if (stm32_i2c_sem_waitdone(priv) == ERROR)
if (stm32_i2c_sem_waitdone(priv) < 0)
{
status = stm32_i2c_getstatus(priv);
errval = ETIMEDOUT;

2
arch/arm/src/stm32/stm32_sdio.c
View File

@ -1411,6 +1411,8 @@ static void stm32_reset(FAR struct sdio_dev_s *dev)
/* (Re-)enable clocking */
putreg32(1, SDIO_CLKCR_CLKEN_BB);
irqrestore(flags);
fvdbg("CLCKR: %08x POWER: %08x\n",
getreg32(STM32_SDIO_CLKCR), getreg32(STM32_SDIO_POWER));
}