diff options
| author | Ondrej Zary <linux@rainbow-software.org> | 2017-02-13 23:45:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-14 14:26:57 -0500 |
| commit | cce5fbadb65568015706d3ae169b419cc1c7a25f (patch) | |
| tree | 2fefdd52fcd3e7d221a1cff72dd9895705583be5 /drivers/net/ethernet/amd/pcnet32.c | |
| parent | 1ca6270b8d932475636364b989c6d2c2318fbabe (diff) | |
| download | lwn-cce5fbadb65568015706d3ae169b419cc1c7a25f.tar.gz lwn-cce5fbadb65568015706d3ae169b419cc1c7a25f.zip | |
pcnet32: factor out pcnet32_clr_suspend()
Move the code to clear SUSPEND flag to a separate function to simplify
code.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/pcnet32.c')
| -rw-r--r-- | drivers/net/ethernet/amd/pcnet32.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index a8a22c0d688a..10b70ac3db6c 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1108,6 +1108,13 @@ static int pcnet32_suspend(struct net_device *dev, unsigned long *flags, return 1; } +static void pcnet32_clr_suspend(struct pcnet32_private *lp, ulong ioaddr) +{ + int csr5 = lp->a->read_csr(ioaddr, CSR5); + /* clear SUSPEND (SPND) - CSR5 bit 0 */ + lp->a->write_csr(ioaddr, CSR5, csr5 & ~CSR5_SUSPEND); +} + /* * process one receive descriptor entry */ @@ -1425,13 +1432,8 @@ static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs, } } - if (!(csr0 & CSR0_STOP)) { /* If not stopped */ - int csr5; - - /* clear SUSPEND (SPND) - CSR5 bit 0 */ - csr5 = a->read_csr(ioaddr, CSR5); - a->write_csr(ioaddr, CSR5, csr5 & (~CSR5_SUSPEND)); - } + if (!(csr0 & CSR0_STOP)) /* If not stopped */ + pcnet32_clr_suspend(lp, ioaddr); spin_unlock_irqrestore(&lp->lock, flags); } @@ -2675,10 +2677,7 @@ static void pcnet32_set_multicast_list(struct net_device *dev) } if (suspended) { - int csr5; - /* clear SUSPEND (SPND) - CSR5 bit 0 */ - csr5 = lp->a->read_csr(ioaddr, CSR5); - lp->a->write_csr(ioaddr, CSR5, csr5 & (~CSR5_SUSPEND)); + pcnet32_clr_suspend(lp, ioaddr); } else { lp->a->write_csr(ioaddr, CSR0, CSR0_STOP); pcnet32_restart(dev, CSR0_NORMAL); |