diff options
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/pcmcia_resource.c | 4 | ||||
-rw-r--r-- | drivers/pcmcia/ricoh.h | 35 | ||||
-rw-r--r-- | drivers/pcmcia/soc_common.c | 9 | ||||
-rw-r--r-- | drivers/pcmcia/yenta_socket.c | 3 |
4 files changed, 44 insertions, 7 deletions
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 18802096148e..41ce410f7f97 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -284,7 +284,7 @@ int pcmcia_fixup_iowidth(struct pcmcia_device *p_dev) io_on.stop = s->io[i].res->end; s->ops->set_io_map(s, &io_off); - mdelay(40); + msleep(40); s->ops->set_io_map(s, &io_on); } unlock: @@ -567,7 +567,7 @@ int pcmcia_enable_device(struct pcmcia_device *p_dev) !(flags & CONF_ENABLE_PULSE_IRQ)) option |= COR_LEVEL_REQ; pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &option); - mdelay(40); + msleep(40); } if (p_dev->config_regs & PRESENT_STATUS) pcmcia_write_cis_mem(s, 1, (base + CISREG_CCSR)>>1, 1, &status); diff --git a/drivers/pcmcia/ricoh.h b/drivers/pcmcia/ricoh.h index 01098c841f87..8ac7b138c094 100644 --- a/drivers/pcmcia/ricoh.h +++ b/drivers/pcmcia/ricoh.h @@ -119,6 +119,10 @@ #define RL5C4XX_MISC_CONTROL 0x2F /* 8 bit */ #define RL5C4XX_ZV_ENABLE 0x08 +/* Misc Control 3 Register */ +#define RL5C4XX_MISC3 0x00A2 /* 16 bit */ +#define RL5C47X_MISC3_CB_CLKRUN_DIS BIT(1) + #ifdef __YENTA_H #define rl_misc(socket) ((socket)->private[0]) @@ -156,6 +160,35 @@ static void ricoh_set_zv(struct yenta_socket *socket) } } +static void ricoh_set_clkrun(struct yenta_socket *socket, bool quiet) +{ + u16 misc3; + + /* + * RL5C475II likely has this setting, too, however no datasheet + * is publicly available for this chip + */ + if (socket->dev->device != PCI_DEVICE_ID_RICOH_RL5C476 && + socket->dev->device != PCI_DEVICE_ID_RICOH_RL5C478) + return; + + if (socket->dev->revision < 0x80) + return; + + misc3 = config_readw(socket, RL5C4XX_MISC3); + if (misc3 & RL5C47X_MISC3_CB_CLKRUN_DIS) { + if (!quiet) + dev_dbg(&socket->dev->dev, + "CLKRUN feature already disabled\n"); + } else if (disable_clkrun) { + if (!quiet) + dev_info(&socket->dev->dev, + "Disabling CLKRUN feature\n"); + misc3 |= RL5C47X_MISC3_CB_CLKRUN_DIS; + config_writew(socket, RL5C4XX_MISC3, misc3); + } +} + static void ricoh_save_state(struct yenta_socket *socket) { rl_misc(socket) = config_readw(socket, RL5C4XX_MISC); @@ -172,6 +205,7 @@ static void ricoh_restore_state(struct yenta_socket *socket) config_writew(socket, RL5C4XX_16BIT_IO_0, rl_io(socket)); config_writew(socket, RL5C4XX_16BIT_MEM_0, rl_mem(socket)); config_writew(socket, RL5C4XX_CONFIG, rl_config(socket)); + ricoh_set_clkrun(socket, true); } @@ -197,6 +231,7 @@ static int ricoh_override(struct yenta_socket *socket) config_writew(socket, RL5C4XX_CONFIG, config); ricoh_set_zv(socket); + ricoh_set_clkrun(socket, false); return 0; } diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index c5f2344c189b..3a8c84bb174d 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -351,19 +351,20 @@ static int soc_common_pcmcia_config_skt( if (ret == 0) { struct gpio_desc *descs[2]; - int values[2], n = 0; + DECLARE_BITMAP(values, 2); + int n = 0; if (skt->gpio_reset) { descs[n] = skt->gpio_reset; - values[n++] = !!(state->flags & SS_RESET); + __assign_bit(n++, values, state->flags & SS_RESET); } if (skt->gpio_bus_enable) { descs[n] = skt->gpio_bus_enable; - values[n++] = !!(state->flags & SS_OUTPUT_ENA); + __assign_bit(n++, values, state->flags & SS_OUTPUT_ENA); } if (n) - gpiod_set_array_value_cansleep(n, descs, values); + gpiod_set_array_value_cansleep(n, descs, NULL, values); /* * This really needs a better solution. The IRQ diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index ab3da2262f0f..ac6a3f46b1e6 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -26,7 +26,8 @@ static bool disable_clkrun; module_param(disable_clkrun, bool, 0444); -MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option"); +MODULE_PARM_DESC(disable_clkrun, + "If PC card doesn't function properly, please try this option (TI and Ricoh bridges only)"); static bool isa_probe = 1; module_param(isa_probe, bool, 0444); |