diff options
| author | Samuel Iglesias Gonsálvez | 2012-07-13 13:33:14 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2012-07-16 19:11:37 -0700 |
| commit | 4eed84a8a4731e37254a10adfaad76e69e236b8c (patch) | |
| tree | 5631b94ffc554f702fb30707d802d3ae6bf7c12e | |
| parent | 1337b07e664c5a40ae0c5cbc13f5da4cf37c870c (diff) | |
Staging: ipack/devices/ipoctal: initialize the device in probe function
Initialize the device when registering it. Sometimes the user access to it
and the device is in an unknown state, so it could fail.
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/ipack/devices/ipoctal.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c index a1aae40ce68d..fd0e30132ca2 100644 --- a/drivers/staging/ipack/devices/ipoctal.c +++ b/drivers/staging/ipack/devices/ipoctal.c @@ -411,6 +411,20 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, for (i = 0; i < NR_CHANNELS ; i++) { ipoctal_write_io_reg(ipoctal, &ipoctal->chan_regs[i].u.w.cr, CR_DISABLE_RX | CR_DISABLE_TX); + ipoctal_write_cr_cmd(ipoctal, &ipoctal->chan_regs[i].u.w.cr, + CR_CMD_RESET_RX); + ipoctal_write_cr_cmd(ipoctal, &ipoctal->chan_regs[i].u.w.cr, + CR_CMD_RESET_TX); + ipoctal_write_io_reg(ipoctal, + &ipoctal->chan_regs[i].u.w.mr, + MR1_CHRL_8_BITS | MR1_ERROR_CHAR | + MR1_RxINT_RxRDY); /* mr1 */ + ipoctal_write_io_reg(ipoctal, + &ipoctal->chan_regs[i].u.w.mr, + 0); /* mr2 */ + ipoctal_write_io_reg(ipoctal, + &ipoctal->chan_regs[i].u.w.csr, + TX_CLK_9600 | RX_CLK_9600); } for (i = 0; i < IP_OCTAL_NB_BLOCKS; i++) { |