diff options
author | Simon Geis <simon.geis@fau.de> | 2019-12-13 14:53:11 +0100 |
---|---|---|
committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2019-12-16 11:49:53 +0100 |
commit | 152b4bb57aa43f7f6f55abbb75ccbab818ef3892 (patch) | |
tree | ae59132f17459bfbed51cbc6f23781423f6245f3 /drivers/pcmcia | |
parent | 908864641f635892d4df265fe92425a5166c748b (diff) | |
download | linux-152b4bb57aa43f7f6f55abbb75ccbab818ef3892.tar.gz linux-152b4bb57aa43f7f6f55abbb75ccbab818ef3892.tar.bz2 linux-152b4bb57aa43f7f6f55abbb75ccbab818ef3892.zip |
PCMCIA/i82092: shorten the lines with over 80 characters
Split the lines with more than 80 characters
in order to improve readability of the code.
Co-developed-by: Lukas Panzer <lukas.panzer@fau.de>
Signed-off-by: Lukas Panzer <lukas.panzer@fau.de>
Signed-off-by: Simon Geis <simon.geis@fau.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/i82092.c | 79 |
1 files changed, 53 insertions, 26 deletions
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 2d31832fa439..3d2ff208b87b 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -70,7 +70,8 @@ static struct socket_info sockets[MAX_SOCKETS]; static int socket_count; /* shortcut */ -static int i82092aa_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int i82092aa_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) { unsigned char configbyte; int i, ret; @@ -81,7 +82,9 @@ static int i82092aa_pci_probe(struct pci_dev *dev, const struct pci_device_id *i if (ret) return ret; - pci_read_config_byte(dev, 0x40, &configbyte); /* PCI Configuration Control */ + /* PCI Configuration Control */ + pci_read_config_byte(dev, 0x40, &configbyte); + switch (configbyte&6) { case 0: socket_count = 2; @@ -128,9 +131,13 @@ static int i82092aa_pci_probe(struct pci_dev *dev, const struct pci_device_id *i } } - /* Now, specifiy that all interrupts are to be done as PCI interrupts */ - configbyte = 0xFF; /* bitmask, one bit per event, 1 = PCI interrupt, 0 = ISA interrupt */ - pci_write_config_byte(dev, 0x50, configbyte); /* PCI Interrupt Routing Register */ + /* Now, specifiy that all interrupts are to be done as PCI interrupts + * bitmask, one bit per event, 1 = PCI interrupt, 0 = ISA interrupt + */ + configbyte = 0xFF; + + /* PCI Interrupt Routing Register */ + pci_write_config_byte(dev, 0x50, configbyte); /* Register the interrupt handler */ dev_dbg(&dev->dev, "Requesting interrupt %i\n", dev->irq); @@ -251,7 +258,8 @@ static void indirect_setbit(int socket, unsigned short reg, unsigned char mask) } -static void indirect_resetbit(int socket, unsigned short reg, unsigned char mask) +static void indirect_resetbit(int socket, + unsigned short reg, unsigned char mask) { unsigned short int port; unsigned char val; @@ -268,7 +276,8 @@ static void indirect_resetbit(int socket, unsigned short reg, unsigned char mask spin_unlock_irqrestore(&port_lock, flags); } -static void indirect_write16(int socket, unsigned short reg, unsigned short value) +static void indirect_write16(int socket, + unsigned short reg, unsigned short value) { unsigned short int port; unsigned char val; @@ -327,10 +336,12 @@ static irqreturn_t i82092aa_interrupt(int irq, void *dev) for (i = 0; i < socket_count; i++) { int csc; - if (sockets[i].card_state == 0) /* Inactive socket, should not happen */ + /* Inactive socket, should not happen */ + if (sockets[i].card_state == 0) continue; - csc = indirect_read(i, I365_CSC); /* card status change register */ + /* card status change register */ + csc = indirect_read(i, I365_CSC); if (csc == 0) /* no events on this socket */ continue; @@ -345,12 +356,16 @@ static irqreturn_t i82092aa_interrupt(int irq, void *dev) if (indirect_read(i, I365_INTCTL) & I365_PC_IOCARD) { /* For IO/CARDS, bit 0 means "read the card" */ - events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0; + if (csc & I365_CSC_STSCHG) + events |= SS_STSCHG; } else { /* Check for battery/ready events */ - events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0; - events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0; - events |= (csc & I365_CSC_READY) ? SS_READY : 0; + if (csc & I365_CSC_BVD1) + events |= SS_BATDEAD; + if (csc & I365_CSC_BVD2) + events |= SS_BATWARN; + if (csc & I365_CSC_READY) + events |= SS_READY; } if (events) @@ -426,12 +441,15 @@ static int i82092aa_init(struct pcmcia_socket *sock) static int i82092aa_get_status(struct pcmcia_socket *socket, u_int *value) { - unsigned int sock = container_of(socket, struct socket_info, socket)->number; + unsigned int sock = container_of(socket, + struct socket_info, socket)->number; unsigned int status; enter("i82092aa_get_status"); - - status = indirect_read(sock, I365_STATUS); /* Interface Status Register */ + + /* Interface Status Register */ + status = indirect_read(sock, I365_STATUS); + *value = 0; if ((status & I365_CS_DETECT) == I365_CS_DETECT) @@ -464,7 +482,8 @@ static int i82092aa_get_status(struct pcmcia_socket *socket, u_int *value) } -static int i82092aa_set_socket(struct pcmcia_socket *socket, socket_state_t *state) +static int i82092aa_set_socket(struct pcmcia_socket *socket, + socket_state_t *state) { struct socket_info *sock_info = container_of(socket, struct socket_info, socket); @@ -480,12 +499,15 @@ static int i82092aa_set_socket(struct pcmcia_socket *socket, socket_state_t *sta /* Values for the IGENC register */ reg = 0; - if (!(state->flags & SS_RESET)) /* The reset bit has "inverse" logic */ + + /* The reset bit has "inverse" logic */ + if (!(state->flags & SS_RESET)) reg = reg | I365_PC_RESET; if (state->flags & SS_IOCARD) reg = reg | I365_PC_IOCARD; - indirect_write(sock, I365_INTCTL, reg); /* IGENC, Interrupt and General Control Register */ + /* IGENC, Interrupt and General Control Register */ + indirect_write(sock, I365_INTCTL, reg); /* Power registers */ @@ -560,7 +582,9 @@ static int i82092aa_set_socket(struct pcmcia_socket *socket, socket_state_t *sta } - /* now write the value and clear the (probably bogus) pending stuff by doing a dummy read*/ + /* now write the value and clear the (probably bogus) pending stuff + * by doing a dummy read + */ indirect_write(sock, I365_CSCINT, reg); (void)indirect_read(sock, I365_CSC); @@ -569,7 +593,8 @@ static int i82092aa_set_socket(struct pcmcia_socket *socket, socket_state_t *sta return 0; } -static int i82092aa_set_io_map(struct pcmcia_socket *socket, struct pccard_io_map *io) +static int i82092aa_set_io_map(struct pcmcia_socket *socket, + struct pccard_io_map *io) { struct socket_info *sock_info = container_of(socket, struct socket_info, socket); @@ -585,7 +610,8 @@ static int i82092aa_set_io_map(struct pcmcia_socket *socket, struct pccard_io_ma leave("i82092aa_set_io_map with invalid map"); return -EINVAL; } - if ((io->start > 0xffff) || (io->stop > 0xffff) || (io->stop < io->start)) { + if ((io->start > 0xffff) || (io->stop > 0xffff) + || (io->stop < io->start)) { leave("i82092aa_set_io_map with invalid io"); return -EINVAL; } @@ -613,9 +639,11 @@ static int i82092aa_set_io_map(struct pcmcia_socket *socket, struct pccard_io_ma return 0; } -static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_map *mem) +static int i82092aa_set_mem_map(struct pcmcia_socket *socket, + struct pccard_mem_map *mem) { - struct socket_info *sock_info = container_of(socket, struct socket_info, socket); + struct socket_info *sock_info = container_of(socket, struct socket_info, + socket); unsigned int sock = sock_info->number; struct pci_bus_region region; unsigned short base, i; @@ -636,8 +664,7 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_ (mem->speed > 1000)) { leave("i82092aa_set_mem_map: invalid address / speed"); dev_err(&sock_info->dev->dev, - "invalid mem map for socket %i: %llx to %llx with a " - "start of %x\n", + "invalid mem map for socket %i: %llx to %llx with a start of %x\n", sock, (unsigned long long)region.start, (unsigned long long)region.end, |