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| author | Felix Fietkau <nbd@openwrt.org> | 2011-07-20 12:04:29 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-07-20 12:04:29 +0000 |
| commit | 005fe5d1fde456b29fe89c9bbf8fc52c16c5f95f (patch) | |
| tree | 0353b3cd6bc09bda57bd04712fdd77e5c417366a /target/linux/ar71xx/files/drivers | |
| parent | e7ab0000086a5cf63b27ef980cf4faf9241c4af5 (diff) | |
| download | mtk-20170518-005fe5d1fde456b29fe89c9bbf8fc52c16c5f95f.zip mtk-20170518-005fe5d1fde456b29fe89c9bbf8fc52c16c5f95f.tar.gz mtk-20170518-005fe5d1fde456b29fe89c9bbf8fc52c16c5f95f.tar.bz2 | |
ar71xx: make sure that rx and interrupts are disabled before issuing the hardware reset
SVN-Revision: 27702
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c index f0f4d23..c114316 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c @@ -423,10 +423,19 @@ static void ag71xx_dma_reset(struct ag71xx *ag) FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \ 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) { struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + ag71xx_hw_stop(ag); + ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR); udelay(20); @@ -471,13 +480,6 @@ static void ag71xx_hw_start(struct ag71xx *ag) 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) { struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); |