From 40969c7dd6298718820e0818b5b5acef7b24923d Mon Sep 17 00:00:00 2001 From: Corentin Chary Date: Thu, 15 Dec 2011 08:27:33 +0100 Subject: [PATCH] asus-laptop: cleanup rfkill code Signed-off-by: Corentin Chary Signed-off-by: Matthew Garrett --- drivers/platform/x86/asus-laptop.c | 117 +++++++++++++++++-------------------- 1 file changed, 52 insertions(+), 65 deletions(-) diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 3976cfa..db32d03 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -218,7 +218,7 @@ struct asus_led { /* * Same thing for rfkill */ -struct asus_pega_rfkill { +struct asus_rfkill { int control_id; /* type of control. Maps to PEGA_* values */ struct rfkill *rfkill; struct asus_laptop *asus; @@ -256,11 +256,10 @@ struct asus_laptop { int pega_acc_y; int pega_acc_z; - struct rfkill *gps_rfkill; - - struct asus_pega_rfkill wlanrfk; - struct asus_pega_rfkill btrfk; - struct asus_pega_rfkill wwanrfk; + struct asus_rfkill wlan; + struct asus_rfkill bluetooth; + struct asus_rfkill wwan; + struct asus_rfkill gps; acpi_handle handle; /* the handle of the hotk device */ u32 ledd_status; /* status of the LED display */ @@ -1228,7 +1227,7 @@ static ssize_t store_gps(struct device *dev, struct device_attribute *attr, ret = asus_gps_switch(asus, !!value); if (ret) return ret; - rfkill_set_sw_state(asus->gps_rfkill, !value); + rfkill_set_sw_state(asus->gps.rfkill, !value); return rv; } @@ -1246,13 +1245,22 @@ static const struct rfkill_ops asus_gps_rfkill_ops = { .set_block = asus_gps_rfkill_set, }; +static void asus_rfkill_terminate(struct asus_rfkill *rfk) +{ + if (!rfk->rfkill) + return ; + + rfkill_unregister(rfk->rfkill); + rfkill_destroy(rfk->rfkill); + rfk->rfkill = NULL; +} + static void asus_rfkill_exit(struct asus_laptop *asus) { - if (asus->gps_rfkill) { - rfkill_unregister(asus->gps_rfkill); - rfkill_destroy(asus->gps_rfkill); - asus->gps_rfkill = NULL; - } + asus_rfkill_terminate(&asus->wwan); + asus_rfkill_terminate(&asus->bluetooth); + asus_rfkill_terminate(&asus->wlan); + asus_rfkill_terminate(&asus->gps); } static int asus_rfkill_init(struct asus_laptop *asus) @@ -1264,16 +1272,16 @@ static int asus_rfkill_init(struct asus_laptop *asus) acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) return 0; - asus->gps_rfkill = rfkill_alloc("asus-gps", &asus->platform_device->dev, + asus->gps.rfkill = rfkill_alloc("asus-gps", &asus->platform_device->dev, RFKILL_TYPE_GPS, &asus_gps_rfkill_ops, asus); - if (!asus->gps_rfkill) + if (!asus->gps.rfkill) return -EINVAL; - result = rfkill_register(asus->gps_rfkill); + result = rfkill_register(asus->gps.rfkill); if (result) { - rfkill_destroy(asus->gps_rfkill); - asus->gps_rfkill = NULL; + rfkill_destroy(asus->gps.rfkill); + asus->gps.rfkill = NULL; } return result; @@ -1281,11 +1289,9 @@ static int asus_rfkill_init(struct asus_laptop *asus) static int pega_rfkill_set(void *data, bool blocked) { - struct asus_pega_rfkill *pega_rfk = data; - - int ret = asus_pega_lucid_set(pega_rfk->asus, pega_rfk->control_id, !blocked); - pr_warn("Setting rfkill %d, to %d; returned %d\n", pega_rfk->control_id, !blocked, ret); + struct asus_rfkill *rfk = data; + int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); return ret; } @@ -1293,40 +1299,22 @@ static const struct rfkill_ops pega_rfkill_ops = { .set_block = pega_rfkill_set, }; -static void pega_rfkill_terminate(struct asus_pega_rfkill *pega_rfk) -{ - pr_warn("Terminating %d\n", pega_rfk->control_id); - if (pega_rfk->rfkill) { - rfkill_unregister(pega_rfk->rfkill); - rfkill_destroy(pega_rfk->rfkill); - pega_rfk->rfkill = NULL; - } -} - -static void pega_rfkill_exit(struct asus_laptop *asus) -{ - pega_rfkill_terminate(&asus->wwanrfk); - pega_rfkill_terminate(&asus->btrfk); - pega_rfkill_terminate(&asus->wlanrfk); -} - -static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_pega_rfkill *pega_rfk, - const char *name, int controlid, int rfkill_type) +static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, + const char *name, int controlid, int rfkill_type) { int result; - pr_warn("Setting up rfk %s, control %d, type %d\n", name, controlid, rfkill_type); - pega_rfk->control_id = controlid; - pega_rfk->asus = asus; - pega_rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, - rfkill_type, &pega_rfkill_ops, pega_rfk); - if (!pega_rfk->rfkill) + rfk->control_id = controlid; + rfk->asus = asus; + rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, + rfkill_type, &pega_rfkill_ops, rfk); + if (!rfk->rfkill) return -EINVAL; - result = rfkill_register(pega_rfk->rfkill); + result = rfkill_register(rfk->rfkill); if (result) { - rfkill_destroy(pega_rfk->rfkill); - pega_rfk->rfkill = NULL; + rfkill_destroy(rfk->rfkill); + rfk->rfkill = NULL; } return result; @@ -1339,22 +1327,22 @@ static int pega_rfkill_init(struct asus_laptop *asus) if(!asus->is_pega_lucid) return -ENODEV; - ret = pega_rfkill_setup(asus, &asus->wlanrfk, "pega-wlan", PEGA_WLAN, RFKILL_TYPE_WLAN); + ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", + PEGA_WLAN, RFKILL_TYPE_WLAN); if(ret) - return ret; - ret = pega_rfkill_setup(asus, &asus->btrfk, "pega-bt", PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); - if(ret) - goto err_btrfk; - ret = pega_rfkill_setup(asus, &asus->wwanrfk, "pega-wwan", PEGA_WWAN, RFKILL_TYPE_WWAN); + goto exit; + + ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", + PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); if(ret) - goto err_wwanrfk; + goto exit; - pr_warn("Pega rfkill init succeeded\n"); - return 0; -err_wwanrfk: - pega_rfkill_terminate(&asus->btrfk); -err_btrfk: - pega_rfkill_terminate(&asus->wlanrfk); + ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", + PEGA_WWAN, RFKILL_TYPE_WWAN); + +exit: + if (ret) + asus_rfkill_exit(asus); return ret; } @@ -1377,7 +1365,7 @@ static int asus_input_init(struct asus_laptop *asus) input = input_allocate_device(); if (!input) { - pr_info("Unable to allocate input device\n"); + pr_warn("Unable to allocate input device\n"); return -ENOMEM; } input->name = "Asus Laptop extra buttons"; @@ -1392,7 +1380,7 @@ static int asus_input_init(struct asus_laptop *asus) } error = input_register_device(input); if (error) { - pr_info("Unable to register input device\n"); + pr_warn("Unable to register input device\n"); goto err_free_keymap; } @@ -1830,7 +1818,6 @@ static int asus_acpi_remove(struct acpi_device *device, int type) asus_led_exit(asus); asus_input_exit(asus); pega_accel_exit(asus); - pega_rfkill_exit(asus); asus_platform_exit(asus); kfree(asus->name); -- 2.7.4