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ar71xx: make sure that rx and interrupts are disabled before issuing the hardware reset 

SVN-Revision: 27702
owl
Felix Fietkau 2011-07-20 12:04:29 +00:00
parent e7ab000008
commit 005fe5d1fd
1 changed files with 9 additions and 7 deletions
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16
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
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@ -423,10 +423,19 @@ static void ag71xx_dma_reset(struct ag71xx *ag)
FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \ FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
FIFO_CFG5_17 | FIFO_CFG5_SF) FIFO_CFG5_17 | FIFO_CFG5_SF)
static void ag71xx_hw_stop(struct ag71xx *ag)
{
/* disable all interrupts and stop the rx engine */
ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, 0);
ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
}
static void ag71xx_hw_init(struct ag71xx *ag) static void ag71xx_hw_init(struct ag71xx *ag)
{ {
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
ag71xx_hw_stop(ag);
ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR); ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
udelay(20); udelay(20);
@ -471,13 +480,6 @@ static void ag71xx_hw_start(struct ag71xx *ag)
ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, AG71XX_INT_INIT); ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, AG71XX_INT_INIT);
} }
static void ag71xx_hw_stop(struct ag71xx *ag)
{
/* disable all interrupts and stop the rx engine */
ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, 0);
ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
}
void ag71xx_link_adjust(struct ag71xx *ag) void ag71xx_link_adjust(struct ag71xx *ag)
{ {
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);