X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fwan%2Fdscc4.c;h=4505540e3c591611182645433ac5dbc353e07a2a;hb=bfd189a8e944dd0b8135dea2c23ac399bbe34535;hp=1ff5de076d216ced4663d489d0be537d94ffd745;hpb=50753817a3043e0621e99f329514c0c7003563b2;p=linux-2.6 diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 1ff5de076d..4505540e3c 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -105,6 +105,7 @@ #include #include #include +#include /* Version */ static const char version[] = "$Id: dscc4.c,v 1.173 2003/09/20 23:55:34 romieu Exp $ for Linux\n"; @@ -112,7 +113,7 @@ static int debug; static int quartz; #ifdef CONFIG_DSCC4_PCI_RST -static DECLARE_MUTEX(dscc4_sem); +static DEFINE_MUTEX(dscc4_mutex); static u32 dscc4_pci_config_store[16]; #endif @@ -1018,7 +1019,7 @@ static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr) { int i; - down(&dscc4_sem); + mutex_lock(&dscc4_mutex); for (i = 0; i < 16; i++) pci_read_config_dword(pdev, i << 2, dscc4_pci_config_store + i); @@ -1039,7 +1040,7 @@ static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr) for (i = 0; i < 16; i++) pci_write_config_dword(pdev, i << 2, dscc4_pci_config_store[i]); - up(&dscc4_sem); + mutex_unlock(&dscc4_mutex); } #else #define dscc4_pci_reset(pdev,ioaddr) do {} while (0)