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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 20:22:33 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 20:22:33 (GMT) |
commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/pcmcia | |
parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) | |
download | linux-fsl-qoriq-baea7b946f00a291b166ccae7fcfed6c01530cc6.tar.xz |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/pcmcia_ioctl.c | 36 | ||||
-rw-r--r-- | drivers/pcmcia/sa1100_jornada720.c | 156 | ||||
-rw-r--r-- | drivers/pcmcia/yenta_socket.c | 2 |
3 files changed, 106 insertions, 88 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 7b424e0..32c4404 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -27,6 +27,7 @@ #include <linux/proc_fs.h> #include <linux/poll.h> #include <linux/pci.h> +#include <linux/seq_file.h> #include <linux/smp_lock.h> #include <linux/workqueue.h> @@ -105,37 +106,40 @@ static struct pcmcia_driver *get_pcmcia_driver(dev_info_t *dev_info) #ifdef CONFIG_PROC_FS static struct proc_dir_entry *proc_pccard = NULL; -static int proc_read_drivers_callback(struct device_driver *driver, void *d) +static int proc_read_drivers_callback(struct device_driver *driver, void *_m) { - char **p = d; + struct seq_file *m = _m; struct pcmcia_driver *p_drv = container_of(driver, struct pcmcia_driver, drv); - *p += sprintf(*p, "%-24.24s 1 %d\n", p_drv->drv.name, + seq_printf(m, "%-24.24s 1 %d\n", p_drv->drv.name, #ifdef CONFIG_MODULE_UNLOAD (p_drv->owner) ? module_refcount(p_drv->owner) : 1 #else 1 #endif ); - d = (void *) p; - return 0; } -static int proc_read_drivers(char *buf, char **start, off_t pos, - int count, int *eof, void *data) +static int pccard_drivers_proc_show(struct seq_file *m, void *v) { - char *p = buf; - int rc; - - rc = bus_for_each_drv(&pcmcia_bus_type, NULL, - (void *) &p, proc_read_drivers_callback); - if (rc < 0) - return rc; + return bus_for_each_drv(&pcmcia_bus_type, NULL, + m, proc_read_drivers_callback); +} - return (p - buf); +static int pccard_drivers_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, pccard_drivers_proc_show, NULL); } + +static const struct file_operations pccard_drivers_proc_fops = { + .owner = THIS_MODULE, + .open = pccard_drivers_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif @@ -1011,7 +1015,7 @@ void __init pcmcia_setup_ioctl(void) { #ifdef CONFIG_PROC_FS proc_pccard = proc_mkdir("bus/pccard", NULL); if (proc_pccard) - create_proc_read_entry("drivers",0,proc_pccard,proc_read_drivers,NULL); + proc_create("drivers", 0, proc_pccard, &pccard_drivers_proc_fops); #endif } diff --git a/drivers/pcmcia/sa1100_jornada720.c b/drivers/pcmcia/sa1100_jornada720.c index 57ca085..7eedb42 100644 --- a/drivers/pcmcia/sa1100_jornada720.c +++ b/drivers/pcmcia/sa1100_jornada720.c @@ -16,89 +16,103 @@ #include "sa1111_generic.h" -#define SOCKET0_POWER GPIO_GPIO0 -#define SOCKET0_3V GPIO_GPIO2 -#define SOCKET1_POWER (GPIO_GPIO1 | GPIO_GPIO3) -#warning *** Does SOCKET1_3V actually do anything? +/* Does SOCKET1_3V actually do anything? */ +#define SOCKET0_POWER GPIO_GPIO0 +#define SOCKET0_3V GPIO_GPIO2 +#define SOCKET1_POWER (GPIO_GPIO1 | GPIO_GPIO3) #define SOCKET1_3V GPIO_GPIO3 static int jornada720_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - /* - * What is all this crap for? - */ - GRER |= 0x00000002; - /* Set GPIO_A<3:1> to be outputs for PCMCIA/CF power controller: */ - sa1111_set_io_dir(SA1111_DEV(skt->dev), GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0, 0); - sa1111_set_io(SA1111_DEV(skt->dev), GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0); - sa1111_set_sleep_io(SA1111_DEV(skt->dev), GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0); - - return sa1111_pcmcia_hw_init(skt); + unsigned int pin = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3; + + /* + * What is all this crap for? + */ + GRER |= 0x00000002; + /* Set GPIO_A<3:1> to be outputs for PCMCIA/CF power controller: */ + sa1111_set_io_dir(SA1111_DEV(skt->dev), pin, 0, 0); + sa1111_set_io(SA1111_DEV(skt->dev), pin, 0); + sa1111_set_sleep_io(SA1111_DEV(skt->dev), pin, 0); + + return sa1111_pcmcia_hw_init(skt); } static int jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { - unsigned int pa_dwr_mask, pa_dwr_set; - int ret; - -printk("%s(): config socket %d vcc %d vpp %d\n", __func__, - skt->nr, state->Vcc, state->Vpp); - - switch (skt->nr) { - case 0: - pa_dwr_mask = SOCKET0_POWER | SOCKET0_3V; - - switch (state->Vcc) { - default: - case 0: pa_dwr_set = 0; break; - case 33: pa_dwr_set = SOCKET0_POWER | SOCKET0_3V; break; - case 50: pa_dwr_set = SOCKET0_POWER; break; - } - break; - - case 1: - pa_dwr_mask = SOCKET1_POWER; - - switch (state->Vcc) { - default: - case 0: pa_dwr_set = 0; break; - case 33: pa_dwr_set = SOCKET1_POWER; break; - case 50: pa_dwr_set = SOCKET1_POWER; break; - } - break; - - default: - return -1; - } - - if (state->Vpp != state->Vcc && state->Vpp != 0) { - printk(KERN_ERR "%s(): slot cannot support VPP %u\n", - __func__, state->Vpp); - return -1; - } - - ret = sa1111_pcmcia_configure_socket(skt, state); - if (ret == 0) { - unsigned long flags; - - local_irq_save(flags); - sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set); - local_irq_restore(flags); - } - - return ret; + unsigned int pa_dwr_mask, pa_dwr_set; + int ret; + + printk(KERN_INFO "%s(): config socket %d vcc %d vpp %d\n", __func__, + skt->nr, state->Vcc, state->Vpp); + + switch (skt->nr) { + case 0: + pa_dwr_mask = SOCKET0_POWER | SOCKET0_3V; + + switch (state->Vcc) { + default: + case 0: + pa_dwr_set = 0; + break; + case 33: + pa_dwr_set = SOCKET0_POWER | SOCKET0_3V; + break; + case 50: + pa_dwr_set = SOCKET0_POWER; + break; + } + break; + + case 1: + pa_dwr_mask = SOCKET1_POWER; + + switch (state->Vcc) { + default: + case 0: + pa_dwr_set = 0; + break; + case 33: + pa_dwr_set = SOCKET1_POWER; + break; + case 50: + pa_dwr_set = SOCKET1_POWER; + break; + } + break; + + default: + return -1; + } + + if (state->Vpp != state->Vcc && state->Vpp != 0) { + printk(KERN_ERR "%s(): slot cannot support VPP %u\n", + __func__, state->Vpp); + return -EPERM; + } + + ret = sa1111_pcmcia_configure_socket(skt, state); + if (ret == 0) { + unsigned long flags; + + local_irq_save(flags); + sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set); + local_irq_restore(flags); + } + + return ret; } static struct pcmcia_low_level jornada720_pcmcia_ops = { - .owner = THIS_MODULE, - .hw_init = jornada720_pcmcia_hw_init, - .hw_shutdown = sa1111_pcmcia_hw_shutdown, - .socket_state = sa1111_pcmcia_socket_state, - .configure_socket = jornada720_pcmcia_configure_socket, - - .socket_init = sa1111_pcmcia_socket_init, - .socket_suspend = sa1111_pcmcia_socket_suspend, + .owner = THIS_MODULE, + .hw_init = jornada720_pcmcia_hw_init, + .hw_shutdown = sa1111_pcmcia_hw_shutdown, + .socket_state = sa1111_pcmcia_socket_state, + .configure_socket = jornada720_pcmcia_configure_socket, + + .socket_init = sa1111_pcmcia_socket_init, + .socket_suspend = sa1111_pcmcia_socket_suspend, }; int __devinit pcmcia_jornada720_init(struct device *dev) diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 737fe5d..b459e87 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -717,7 +717,7 @@ static void yenta_free_resources(struct yenta_socket *socket) /* * Close it down - release our resources and go home.. */ -static void yenta_close(struct pci_dev *dev) +static void __devexit yenta_close(struct pci_dev *dev) { struct yenta_socket *sock = pci_get_drvdata(dev); |