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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2005-12-08 23:50:36 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-01-06 00:27:57 +0100 |
| commit | 002dbb2d0d42b4a2c1eef2012c2fe7af48163b3c (patch) | |
| tree | 10f16863e7302e36df41b0d65006633c286779c3 | |
| parent | 1371d3be045a6a1a8b828b838069b5fe6e0ab4c6 (diff) | |
| download | kernel_samsung_smdk4412-002dbb2d0d42b4a2c1eef2012c2fe7af48163b3c.zip kernel_samsung_smdk4412-002dbb2d0d42b4a2c1eef2012c2fe7af48163b3c.tar.gz kernel_samsung_smdk4412-002dbb2d0d42b4a2c1eef2012c2fe7af48163b3c.tar.bz2 | |
[PATCH] pcmcia: export stored values in sysfs
Export the stored values instead of re-reading everything in the socket
information sysfs files, and make them accessible to all users, not only
to root.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
| -rw-r--r-- | drivers/pcmcia/socket_sysfs.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index 4a3150a..e074bc1 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -42,35 +42,28 @@ static ssize_t pccard_show_type(struct class_device *dev, char *buf) { - int val; struct pcmcia_socket *s = to_socket(dev); if (!(s->state & SOCKET_PRESENT)) return -ENODEV; - s->ops->get_status(s, &val); - if (val & SS_CARDBUS) + if (s->state & SOCKET_CARDBUS) return sprintf(buf, "32-bit\n"); - if (val & SS_DETECT) - return sprintf(buf, "16-bit\n"); - return sprintf(buf, "invalid\n"); + return sprintf(buf, "16-bit\n"); } -static CLASS_DEVICE_ATTR(card_type, 0400, pccard_show_type, NULL); +static CLASS_DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL); static ssize_t pccard_show_voltage(struct class_device *dev, char *buf) { - int val; struct pcmcia_socket *s = to_socket(dev); if (!(s->state & SOCKET_PRESENT)) return -ENODEV; - s->ops->get_status(s, &val); - if (val & SS_3VCARD) - return sprintf(buf, "3.3V\n"); - if (val & SS_XVCARD) - return sprintf(buf, "X.XV\n"); - return sprintf(buf, "5.0V\n"); + if (s->socket.Vcc) + return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, + s->socket.Vcc % 10); + return sprintf(buf, "X.XV\n"); } -static CLASS_DEVICE_ATTR(card_voltage, 0400, pccard_show_voltage, NULL); +static CLASS_DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL); static ssize_t pccard_show_vpp(struct class_device *dev, char *buf) { @@ -79,7 +72,7 @@ static ssize_t pccard_show_vpp(struct class_device *dev, char *buf) return -ENODEV; return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10); } -static CLASS_DEVICE_ATTR(card_vpp, 0400, pccard_show_vpp, NULL); +static CLASS_DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL); static ssize_t pccard_show_vcc(struct class_device *dev, char *buf) { @@ -88,7 +81,7 @@ static ssize_t pccard_show_vcc(struct class_device *dev, char *buf) return -ENODEV; return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10); } -static CLASS_DEVICE_ATTR(card_vcc, 0400, pccard_show_vcc, NULL); +static CLASS_DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL); static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, size_t count) |