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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 21:59:44 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 21:59:44 (GMT)
commit8966961b31c251b854169e9886394c2a20f2cea7 (patch)
tree248a625b23335acbd5ca4b55eb136fe0dc8ba0aa /drivers/staging/csr/io.c
parent6a5971d8fea1f4a8c33dfe0cec6a1c490f0c9cde (diff)
parent7bcb57cde66c19df378f3468ea342166a8a4504d (diff)
downloadlinux-fsl-qoriq-8966961b31c251b854169e9886394c2a20f2cea7.tar.xz
Merge tag 'staging-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver tree merge from Greg Kroah-Hartman: "Here's the big staging tree merge for 3.8-rc1 There's a lot of patches in here, the majority being the comedi rework/cleanup that has been ongoing and is causing a huge reduction in overall code size, which is amazing to watch. We also removed some older drivers (telephony and rts_pstor), and added a new one (fwserial which also came in through the tty tree due to tty api changes, take that one if you get merge conflicts.) The iio and ipack drivers are moving out of the staging area into their own part of the kernel as they have been cleaned up sufficiently and are working well. Overall, again a reduction of code: 768 files changed, 31887 insertions(+), 82166 deletions(-) All of this has been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'staging-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1298 commits) iio: imu: adis16480: remove duplicated include from adis16480.c iio: gyro: adis16136: remove duplicated include from adis16136.c iio:imu: adis16480: show_firmware() buffer too small iio:gyro: adis16136: divide by zero in write_frequency() iio: adc: Add Texas Instruments ADC081C021/027 support iio:ad7793: Add support for the ad7796 and ad7797 iio:ad7793: Add support for the ad7798 and ad7799 staging:iio: Move ad7793 driver out of staging staging:iio:ad7793: Implement stricter id checking staging:iio:ad7793: Move register definitions from header to source staging:iio:ad7793: Rework regulator handling staging:iio:ad7793: Rework platform data staging:iio:ad7793: Use kstrtol instead of strict_strtol staging:iio:ad7793: Use usleep_range instead of msleep staging:iio:ad7793: Fix temperature scale staging:iio:ad7793: Fix VDD monitor scale staging: gdm72xx: unlock on error in init_usb() staging: panel: pass correct lengths to keypad_send_key() staging: comedi: addi_apci_2032: fix interrupt support staging: comedi: addi_apci_2032: move i_APCI2032_ConfigDigitalOutput() ...
Diffstat (limited to 'drivers/staging/csr/io.c')
-rw-r--r--drivers/staging/csr/io.c102
1 files changed, 43 insertions, 59 deletions
diff --git a/drivers/staging/csr/io.c b/drivers/staging/csr/io.c
index caf48e3..af9c28f 100644
--- a/drivers/staging/csr/io.c
+++ b/drivers/staging/csr/io.c
@@ -31,7 +31,6 @@
* ---------------------------------------------------------------------------
*/
#include <linux/proc_fs.h>
-#include <linux/version.h>
#include "csr_wifi_hip_unifi.h"
#include "csr_wifi_hip_unifiversion.h"
@@ -86,7 +85,6 @@ static int uf_read_proc(char *page, char **start, off_t offset, int count,
static CsrResult signal_buffer_init(unifi_priv_t * priv, int size)
{
int i;
- func_enter();
priv->rxSignalBuffer.writePointer =
priv->rxSignalBuffer.readPointer = 0;
@@ -106,11 +104,9 @@ static CsrResult signal_buffer_init(unifi_priv_t * priv, int size)
kfree(priv->rxSignalBuffer.rx_buff[j].bufptr);
priv->rxSignalBuffer.rx_buff[j].bufptr = NULL;
}
- func_exit();
return -1;
}
}
- func_exit();
return 0;
}
@@ -265,8 +261,6 @@ register_unifi_sdio(CsrSdioFunction *sdio_dev, int bus_id, struct device *dev)
int r = -1;
CsrResult csrResult;
- func_enter();
-
if ((bus_id < 0) || (bus_id >= MAX_UNIFI_DEVS)) {
unifi_error(priv, "register_unifi_sdio: invalid device %d\n",
bus_id);
@@ -415,7 +409,6 @@ register_unifi_sdio(CsrSdioFunction *sdio_dev, int bus_id, struct device *dev)
up(&Unifi_instance_mutex);
- func_exit();
return priv;
failed4:
@@ -449,7 +442,6 @@ failed0:
up(&Unifi_instance_mutex);
- func_exit();
return NULL;
} /* register_unifi_sdio() */
@@ -473,7 +465,6 @@ failed0:
static void
ask_unifi_sdio_cleanup(unifi_priv_t *priv)
{
- func_enter();
/*
* Now clear the flag that says the old instance is in use.
@@ -486,8 +477,6 @@ ask_unifi_sdio_cleanup(unifi_priv_t *priv)
unifi_trace(NULL, UDBG5, "ask_unifi_sdio_cleanup: wake up cleanup workqueue.\n");
wake_up(&Unifi_cleanup_wq);
- func_exit();
-
} /* ask_unifi_sdio_cleanup() */
@@ -511,8 +500,6 @@ cleanup_unifi_sdio(unifi_priv_t *priv)
int i;
static const CsrWifiMacAddress broadcast_address = {{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}};
- func_enter();
-
/* Remove the device nodes */
uf_destroy_device_nodes(priv);
@@ -604,8 +591,6 @@ cleanup_unifi_sdio(unifi_priv_t *priv)
unifi_trace(NULL, UDBG5, "cleanup_unifi_sdio: DONE.\n");
- func_exit();
-
} /* cleanup_unifi_sdio() */
@@ -639,7 +624,6 @@ unregister_unifi_sdio(int bus_id)
if (priv == NULL) {
unifi_error(priv, "unregister_unifi_sdio: device %d is not registered\n",
bus_id);
- func_exit();
return;
}
@@ -1016,37 +1000,37 @@ uf_remove_os_device(int bus_id)
static void
uf_sdio_inserted(CsrSdioFunction *sdio_ctx)
{
- unifi_priv_t *priv;
+ unifi_priv_t *priv;
- unifi_trace(NULL, UDBG5, "uf_sdio_inserted(0x%p), slot_id=%d, dev=%p\n",
- sdio_ctx, active_slot, os_devices[active_slot]);
+ unifi_trace(NULL, UDBG5, "uf_sdio_inserted(0x%p), slot_id=%d, dev=%p\n",
+ sdio_ctx, active_slot, os_devices[active_slot]);
- priv = register_unifi_sdio(sdio_ctx, active_slot, os_devices[active_slot]);
- if (priv == NULL) {
- CsrSdioInsertedAcknowledge(sdio_ctx, CSR_RESULT_FAILURE);
- return;
- }
+ priv = register_unifi_sdio(sdio_ctx, active_slot, os_devices[active_slot]);
+ if (priv == NULL) {
+ CsrSdioInsertedAcknowledge(sdio_ctx, CSR_RESULT_FAILURE);
+ return;
+ }
- sdio_ctx->driverData = priv;
+ sdio_ctx->driverData = priv;
- CsrSdioInsertedAcknowledge(sdio_ctx, CSR_RESULT_SUCCESS);
+ CsrSdioInsertedAcknowledge(sdio_ctx, CSR_RESULT_SUCCESS);
} /* uf_sdio_inserted() */
static void
uf_sdio_removed(CsrSdioFunction *sdio_ctx)
{
- unregister_unifi_sdio(active_slot);
- CsrSdioRemovedAcknowledge(sdio_ctx);
+ unregister_unifi_sdio(active_slot);
+ CsrSdioRemovedAcknowledge(sdio_ctx);
} /* uf_sdio_removed() */
static void
uf_sdio_dsr_handler(CsrSdioFunction *sdio_ctx)
{
- unifi_priv_t *priv = sdio_ctx->driverData;
+ unifi_priv_t *priv = sdio_ctx->driverData;
- unifi_sdio_interrupt_handler(priv->card);
+ unifi_sdio_interrupt_handler(priv->card);
} /* uf_sdio_dsr_handler() */
/*
@@ -1068,7 +1052,7 @@ uf_sdio_dsr_handler(CsrSdioFunction *sdio_ctx)
static CsrSdioInterruptDsrCallback
uf_sdio_int_handler(CsrSdioFunction *sdio_ctx)
{
- return uf_sdio_dsr_handler;
+ return uf_sdio_dsr_handler;
} /* uf_sdio_int_handler() */
@@ -1076,18 +1060,18 @@ uf_sdio_int_handler(CsrSdioFunction *sdio_ctx)
static CsrSdioFunctionId unifi_ids[] =
{
- {
- .manfId = SDIO_MANF_ID_CSR,
- .cardId = SDIO_CARD_ID_UNIFI_3,
- .sdioFunction = SDIO_WLAN_FUNC_ID_UNIFI_3,
- .sdioInterface = CSR_SDIO_ANY_SDIO_INTERFACE,
- },
- {
- .manfId = SDIO_MANF_ID_CSR,
- .cardId = SDIO_CARD_ID_UNIFI_4,
- .sdioFunction = SDIO_WLAN_FUNC_ID_UNIFI_4,
- .sdioInterface = CSR_SDIO_ANY_SDIO_INTERFACE,
- }
+ {
+ .manfId = SDIO_MANF_ID_CSR,
+ .cardId = SDIO_CARD_ID_UNIFI_3,
+ .sdioFunction = SDIO_WLAN_FUNC_ID_UNIFI_3,
+ .sdioInterface = CSR_SDIO_ANY_SDIO_INTERFACE,
+ },
+ {
+ .manfId = SDIO_MANF_ID_CSR,
+ .cardId = SDIO_CARD_ID_UNIFI_4,
+ .sdioFunction = SDIO_WLAN_FUNC_ID_UNIFI_4,
+ .sdioInterface = CSR_SDIO_ANY_SDIO_INTERFACE,
+ }
};
@@ -1096,14 +1080,14 @@ static CsrSdioFunctionId unifi_ids[] =
*/
static CsrSdioFunctionDriver unifi_sdioFunction_drv =
{
- .inserted = uf_sdio_inserted,
- .removed = uf_sdio_removed,
- .intr = uf_sdio_int_handler,
- .suspend = uf_lx_suspend,
- .resume = uf_lx_resume,
-
- .ids = unifi_ids,
- .idsCount = sizeof(unifi_ids) / sizeof(unifi_ids[0])
+ .inserted = uf_sdio_inserted,
+ .removed = uf_sdio_removed,
+ .intr = uf_sdio_int_handler,
+ .suspend = uf_lx_suspend,
+ .resume = uf_lx_resume,
+
+ .ids = unifi_ids,
+ .idsCount = sizeof(unifi_ids) / sizeof(unifi_ids[0])
};
@@ -1126,15 +1110,15 @@ static CsrSdioFunctionDriver unifi_sdioFunction_drv =
int __init
uf_sdio_load(void)
{
- CsrResult csrResult;
+ CsrResult csrResult;
- csrResult = CsrSdioFunctionDriverRegister(&unifi_sdioFunction_drv);
- if (csrResult != CSR_RESULT_SUCCESS) {
- unifi_error(NULL, "Failed to register UniFi SDIO driver: csrResult=%d\n", csrResult);
- return -EIO;
- }
+ csrResult = CsrSdioFunctionDriverRegister(&unifi_sdioFunction_drv);
+ if (csrResult != CSR_RESULT_SUCCESS) {
+ unifi_error(NULL, "Failed to register UniFi SDIO driver: csrResult=%d\n", csrResult);
+ return -EIO;
+ }
- return 0;
+ return 0;
} /* uf_sdio_load() */
@@ -1142,6 +1126,6 @@ uf_sdio_load(void)
void __exit
uf_sdio_unload(void)
{
- CsrSdioFunctionDriverUnregister(&unifi_sdioFunction_drv);
+ CsrSdioFunctionDriverUnregister(&unifi_sdioFunction_drv);
} /* uf_sdio_unload() */