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Date: Tue, 1 Aug 2017 12:29:04 +0800
From: kbuild test robot <lkp@...el.com>
To: Ashish Kalra <eashishkalra@...il.com>
Cc: kbuild-all@...org, gregkh@...uxfoundation.org, wsa@...-dreams.de,
driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org, joe@...ches.com,
eashishkalra@...il.com
Subject: Re: [PATCH] staging: ks7010: fix styling WARNINGs
Hi Ashish,
[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.13-rc3 next-20170731]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Ashish-Kalra/staging-ks7010-fix-styling-WARNINGs/20170801-121331
config: i386-randconfig-x008-201731 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All error/warnings (new ones prefixed by >>):
drivers/staging/ks7010/ks7010_sdio.c: In function 'ks7010_sdio_readb':
>> drivers/staging/ks7010/ks7010_sdio.c:77:12: error: invalid storage class for function 'ks7010_sdio_readb'
static int ks7010_sdio_readb(struct ks_wlan_private *priv, unsigned int address,
^~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:77:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
static int ks7010_sdio_readb(struct ks_wlan_private *priv, unsigned int address,
^~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:89:12: error: invalid storage class for function 'ks7010_sdio_read'
static int ks7010_sdio_read(struct ks_wlan_private *priv, unsigned int address,
^~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:98:12: error: invalid storage class for function 'ks7010_sdio_writeb'
static int ks7010_sdio_writeb(struct ks_wlan_private *priv,
^~~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:110:12: error: invalid storage class for function 'ks7010_sdio_write'
static int ks7010_sdio_write(struct ks_wlan_private *priv, unsigned int address,
^~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:118:13: error: invalid storage class for function 'ks_wlan_hw_sleep_doze_request'
static void ks_wlan_hw_sleep_doze_request(struct ks_wlan_private *priv)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:144:13: error: invalid storage class for function 'ks_wlan_hw_sleep_wakeup_request'
static void ks_wlan_hw_sleep_wakeup_request(struct ks_wlan_private *priv)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:191:13: error: invalid storage class for function '_ks_wlan_hw_power_save'
static void _ks_wlan_hw_power_save(struct ks_wlan_private *priv)
^~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:252:12: error: invalid storage class for function 'enqueue_txdev'
static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
^~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:290:12: error: invalid storage class for function 'write_to_device'
static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
^~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:320:13: error: invalid storage class for function 'tx_device_task'
static void tx_device_task(struct ks_wlan_private *priv)
^~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:379:13: error: invalid storage class for function 'rx_event_task'
static void rx_event_task(unsigned long dev)
^~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:396:13: error: invalid storage class for function 'ks_wlan_hw_rx'
static void ks_wlan_hw_rx(struct ks_wlan_private *priv, uint16_t size)
^~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:452:13: error: invalid storage class for function 'ks7010_rw_function'
static void ks7010_rw_function(struct work_struct *work)
^~~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:522:13: error: invalid storage class for function 'ks_sdio_interrupt'
static void ks_sdio_interrupt(struct sdio_func *func)
^~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:593:12: error: invalid storage class for function 'trx_device_init'
static int trx_device_init(struct ks_wlan_private *priv)
^~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:609:13: error: invalid storage class for function 'trx_device_exit'
static void trx_device_exit(struct ks_wlan_private *priv)
^~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:625:12: error: invalid storage class for function 'ks7010_sdio_update_index'
static int ks7010_sdio_update_index(struct ks_wlan_private *priv, u32 index)
^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:652:12: error: invalid storage class for function 'ks7010_sdio_data_compare'
static int ks7010_sdio_data_compare(struct ks_wlan_private *priv, u32 address,
^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/ks7010/ks7010_sdio.c:680:12: error: invalid storage class for function 'ks7010_upload_firmware'
static int ks7010_upload_firmware(struct ks_sdio_card *card)
^~~~~~~~~~~~~~~~~~~~~~
--
drivers/staging//ks7010/ks7010_sdio.c:1100:11: error: initializer element is not constant
.probe = ks7010_sdio_probe,
^~~~~~~~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:1100:11: note: (near initialization for 'ks7010_sdio_driver.probe')
drivers/staging//ks7010/ks7010_sdio.c:1101:12: error: initializer element is not constant
.remove = ks7010_sdio_remove,
^~~~~~~~~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:1101:12: note: (near initialization for 'ks7010_sdio_driver.remove')
In file included from include/linux/mmc/card.h:13:0,
from drivers/staging//ks7010/ks7010_sdio.c:13:
drivers/staging//ks7010/ks7010_sdio.c:1104:15: error: invalid storage class for function 'ks7010_sdio_driver_init'
module_driver(ks7010_sdio_driver, sdio_register_driver, sdio_unregister_driver);
^
include/linux/device.h:1471:19: note: in definition of macro 'module_driver'
static int __init __driver##_init(void) \
^~~~~~~~
In file included from include/linux/printk.h:5:0,
from include/linux/kernel.h:13,
from include/asm-generic/bug.h:15,
from arch/x86/include/asm/bug.h:81,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/gfp.h:4,
from include/linux/firmware.h:6,
from drivers/staging//ks7010/ks7010_sdio.c:12:
drivers/staging//ks7010/ks7010_sdio.c:1104:15: error: initializer element is not constant
module_driver(ks7010_sdio_driver, sdio_register_driver, sdio_unregister_driver);
^
include/linux/init.h:166:58: note: in definition of macro '__define_initcall'
__attribute__((__section__(".initcall" #id ".init"))) = fn;
^~
include/linux/init.h:200:24: note: in expansion of macro 'device_initcall'
#define __initcall(fn) device_initcall(fn)
^~~~~~~~~~~~~~~
include/linux/module.h:85:24: note: in expansion of macro '__initcall'
#define module_init(x) __initcall(x);
^~~~~~~~~~
include/linux/device.h:1475:1: note: in expansion of macro 'module_init'
module_init(__driver##_init); \
^~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:1104:1: note: in expansion of macro 'module_driver'
module_driver(ks7010_sdio_driver, sdio_register_driver, sdio_unregister_driver);
^~~~~~~~~~~~~
In file included from include/linux/mmc/card.h:13:0,
from drivers/staging//ks7010/ks7010_sdio.c:13:
drivers/staging//ks7010/ks7010_sdio.c:1104:15: error: invalid storage class for function 'ks7010_sdio_driver_exit'
module_driver(ks7010_sdio_driver, sdio_register_driver, sdio_unregister_driver);
^
include/linux/device.h:1476:20: note: in definition of macro 'module_driver'
static void __exit __driver##_exit(void) \
^~~~~~~~
include/linux/device.h:1476:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
static void __exit __driver##_exit(void) \
^
drivers/staging//ks7010/ks7010_sdio.c:1104:1: note: in expansion of macro 'module_driver'
module_driver(ks7010_sdio_driver, sdio_register_driver, sdio_unregister_driver);
^~~~~~~~~~~~~
In file included from include/linux/printk.h:5:0,
from include/linux/kernel.h:13,
from include/asm-generic/bug.h:15,
from arch/x86/include/asm/bug.h:81,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/gfp.h:4,
from include/linux/firmware.h:6,
from drivers/staging//ks7010/ks7010_sdio.c:12:
drivers/staging//ks7010/ks7010_sdio.c:1104:15: error: initializer element is not constant
module_driver(ks7010_sdio_driver, sdio_register_driver, sdio_unregister_driver);
^
include/linux/init.h:203:50: note: in definition of macro '__exitcall'
static exitcall_t __exitcall_##fn __exit_call = fn
^~
include/linux/device.h:1480:1: note: in expansion of macro 'module_exit'
module_exit(__driver##_exit);
^~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:1104:1: note: in expansion of macro 'module_driver'
module_driver(ks7010_sdio_driver, sdio_register_driver, sdio_unregister_driver);
^~~~~~~~~~~~~
In file included from include/linux/module.h:18:0,
from drivers/staging//ks7010/ks_wlan.h:19,
from drivers/staging//ks7010/ks7010_sdio.c:18:
include/linux/moduleparam.h:27:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
struct __UNIQUE_ID(name) {}
^
include/linux/module.h:160:32: note: in expansion of macro '__MODULE_INFO'
#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
^~~~~~~~~~~~~
include/linux/module.h:204:32: note: in expansion of macro 'MODULE_INFO'
#define MODULE_AUTHOR(_author) MODULE_INFO(author, _author)
^~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:1105:1: note: in expansion of macro 'MODULE_AUTHOR'
MODULE_AUTHOR("Sang Engineering, Qi-Hardware, KeyStream");
^~~~~~~~~~~~~
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/firmware.h:4,
from drivers/staging//ks7010/ks7010_sdio.c:12:
>> include/linux/compiler-gcc.h:188:45: error: expected declaration or statement at end of input
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
^
include/linux/compiler.h:52:23: note: in definition of macro '___PASTE'
#define ___PASTE(a,b) a##b
^
include/linux/compiler-gcc.h:188:29: note: in expansion of macro '__PASTE'
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
^~~~~~~
include/linux/compiler.h:53:22: note: in expansion of macro '___PASTE'
#define __PASTE(a,b) ___PASTE(a,b)
^~~~~~~~
include/linux/compiler-gcc.h:188:37: note: in expansion of macro '__PASTE'
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
^~~~~~~
include/linux/moduleparam.h:27:10: note: in expansion of macro '__UNIQUE_ID'
struct __UNIQUE_ID(name) {}
^~~~~~~~~~~
include/linux/module.h:160:32: note: in expansion of macro '__MODULE_INFO'
#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
^~~~~~~~~~~~~
include/linux/module.h:258:36: note: in expansion of macro 'MODULE_INFO'
#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
^~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:1108:1: note: in expansion of macro 'MODULE_FIRMWARE'
MODULE_FIRMWARE(ROM_FILE);
^~~~~~~~~~~~~~~
>> include/linux/compiler-gcc.h:188:45: warning: no return statement in function returning non-void [-Wreturn-type]
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
^
include/linux/compiler.h:52:23: note: in definition of macro '___PASTE'
#define ___PASTE(a,b) a##b
^
include/linux/compiler-gcc.h:188:29: note: in expansion of macro '__PASTE'
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
^~~~~~~
include/linux/compiler.h:53:22: note: in expansion of macro '___PASTE'
#define __PASTE(a,b) ___PASTE(a,b)
^~~~~~~~
include/linux/compiler-gcc.h:188:37: note: in expansion of macro '__PASTE'
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
^~~~~~~
include/linux/moduleparam.h:27:10: note: in expansion of macro '__UNIQUE_ID'
struct __UNIQUE_ID(name) {}
^~~~~~~~~~~
include/linux/module.h:160:32: note: in expansion of macro '__MODULE_INFO'
#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
^~~~~~~~~~~~~
include/linux/module.h:258:36: note: in expansion of macro 'MODULE_INFO'
#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
^~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:1108:1: note: in expansion of macro 'MODULE_FIRMWARE'
MODULE_FIRMWARE(ROM_FILE);
^~~~~~~~~~~~~~~
At top level:
drivers/staging//ks7010/ks7010_sdio.c:348:5: warning: 'ks_wlan_hw_tx' defined but not used [-Wunused-function]
int ks_wlan_hw_tx(struct ks_wlan_private *priv, void *p, unsigned long size,
^~~~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:246:5: warning: 'ks_wlan_hw_power_save' defined but not used [-Wunused-function]
int ks_wlan_hw_power_save(struct ks_wlan_private *priv)
^~~~~~~~~~~~~~~~~~~~~
drivers/staging//ks7010/ks7010_sdio.c:69:12: warning: 'ks7010_sdio_readb' defined but not used [-Wunused-function]
static int ks7010_sdio_readb(struct ks_wlan_private *priv, unsigned int address,
^~~~~~~~~~~~~~~~~
vim +/ks7010_sdio_readb +77 drivers/staging/ks7010/ks7010_sdio.c
08aac40f0 Ashish Kalra 2017-07-31 67
08aac40f0 Ashish Kalra 2017-07-31 68 /* Read single byte from device address into byte (CMD52) */
08aac40f0 Ashish Kalra 2017-07-31 69 static int ks7010_sdio_readb(struct ks_wlan_private *priv, unsigned int address,
08aac40f0 Ashish Kalra 2017-07-31 70 unsigned char *byte)
08aac40f0 Ashish Kalra 2017-07-31 71 {
08aac40f0 Ashish Kalra 2017-07-31 72 struct sdio_func *func = priv->ks_sdio_card->func;
08aac40f0 Ashish Kalra 2017-07-31 73 int ret;
08aac40f0 Ashish Kalra 2017-07-31 74
08aac40f0 Ashish Kalra 2017-07-31 75 *byte = sdio_readb(func, address, &ret);
f1e79f4b9 Tobin C. Harding 2017-04-18 76 /* Read single byte from device address into byte (CMD52) */
f1e79f4b9 Tobin C. Harding 2017-04-18 @77 static int ks7010_sdio_readb(struct ks_wlan_private *priv, unsigned int address,
f1e79f4b9 Tobin C. Harding 2017-04-18 78 unsigned char *byte)
4c0d46d2c Wolfram Sang 2016-06-17 79 {
f1e79f4b9 Tobin C. Harding 2017-04-18 80 struct sdio_func *func = priv->ks_sdio_card->func;
1770ae9d3 Tobin C. Harding 2017-03-21 81 int ret;
4c0d46d2c Wolfram Sang 2016-06-17 82
f1e79f4b9 Tobin C. Harding 2017-04-18 83 *byte = sdio_readb(func, address, &ret);
4c0d46d2c Wolfram Sang 2016-06-17 84
1770ae9d3 Tobin C. Harding 2017-03-21 85 return ret;
1770ae9d3 Tobin C. Harding 2017-03-21 86 }
4c0d46d2c Wolfram Sang 2016-06-17 87
f1e79f4b9 Tobin C. Harding 2017-04-18 88 /* Read length bytes from device address into buffer (CMD53) */
f1e79f4b9 Tobin C. Harding 2017-04-18 @89 static int ks7010_sdio_read(struct ks_wlan_private *priv, unsigned int address,
f1e79f4b9 Tobin C. Harding 2017-04-18 90 unsigned char *buffer, int length)
f1e79f4b9 Tobin C. Harding 2017-04-18 91 {
f1e79f4b9 Tobin C. Harding 2017-04-18 92 struct sdio_func *func = priv->ks_sdio_card->func;
f1e79f4b9 Tobin C. Harding 2017-04-18 93
f1e79f4b9 Tobin C. Harding 2017-04-18 94 return sdio_memcpy_fromio(func, buffer, address, length);
4c0d46d2c Wolfram Sang 2016-06-17 95 }
4c0d46d2c Wolfram Sang 2016-06-17 96
f1e79f4b9 Tobin C. Harding 2017-04-18 97 /* Write single byte to device address (CMD52) */
f1e79f4b9 Tobin C. Harding 2017-04-18 @98 static int ks7010_sdio_writeb(struct ks_wlan_private *priv,
f1e79f4b9 Tobin C. Harding 2017-04-18 99 unsigned int address, unsigned char byte)
4c0d46d2c Wolfram Sang 2016-06-17 100 {
f1e79f4b9 Tobin C. Harding 2017-04-18 101 struct sdio_func *func = priv->ks_sdio_card->func;
1770ae9d3 Tobin C. Harding 2017-03-21 102 int ret;
4c0d46d2c Wolfram Sang 2016-06-17 103
f1e79f4b9 Tobin C. Harding 2017-04-18 104 sdio_writeb(func, byte, address, &ret);
4c0d46d2c Wolfram Sang 2016-06-17 105
1770ae9d3 Tobin C. Harding 2017-03-21 106 return ret;
1770ae9d3 Tobin C. Harding 2017-03-21 107 }
4c0d46d2c Wolfram Sang 2016-06-17 108
f1e79f4b9 Tobin C. Harding 2017-04-18 109 /* Write length bytes to device address from buffer (CMD53) */
f1e79f4b9 Tobin C. Harding 2017-04-18 @110 static int ks7010_sdio_write(struct ks_wlan_private *priv, unsigned int address,
f1e79f4b9 Tobin C. Harding 2017-04-18 111 unsigned char *buffer, int length)
f1e79f4b9 Tobin C. Harding 2017-04-18 112 {
f1e79f4b9 Tobin C. Harding 2017-04-18 113 struct sdio_func *func = priv->ks_sdio_card->func;
f1e79f4b9 Tobin C. Harding 2017-04-18 114
f1e79f4b9 Tobin C. Harding 2017-04-18 115 return sdio_memcpy_toio(func, address, buffer, length);
4c0d46d2c Wolfram Sang 2016-06-17 116 }
4c0d46d2c Wolfram Sang 2016-06-17 117
4433459a4 Sergio Paracuellos 2016-09-27 @118 static void ks_wlan_hw_sleep_doze_request(struct ks_wlan_private *priv)
13a9930d1 Wolfram Sang 2016-05-31 119 {
1770ae9d3 Tobin C. Harding 2017-03-21 120 int ret;
13a9930d1 Wolfram Sang 2016-05-31 121
13a9930d1 Wolfram Sang 2016-05-31 122 DPRINTK(4, "\n");
13a9930d1 Wolfram Sang 2016-05-31 123
13a9930d1 Wolfram Sang 2016-05-31 124 /* clear request */
13a9930d1 Wolfram Sang 2016-05-31 125 atomic_set(&priv->sleepstatus.doze_request, 0);
13a9930d1 Wolfram Sang 2016-05-31 126
13a9930d1 Wolfram Sang 2016-05-31 127 if (atomic_read(&priv->sleepstatus.status) == 0) {
f1e79f4b9 Tobin C. Harding 2017-04-18 128 ret = ks7010_sdio_writeb(priv, GCR_B, GCR_B_DOZE);
1770ae9d3 Tobin C. Harding 2017-03-21 129 if (ret) {
f1e79f4b9 Tobin C. Harding 2017-04-18 130 DPRINTK(1, " error : GCR_B\n");
f283dd690 Tobin C. Harding 2017-03-21 131 goto set_sleep_mode;
13a9930d1 Wolfram Sang 2016-05-31 132 }
13a9930d1 Wolfram Sang 2016-05-31 133 DPRINTK(3, "sleep_mode=SLP_SLEEP\n");
13a9930d1 Wolfram Sang 2016-05-31 134 atomic_set(&priv->sleepstatus.status, 1);
13a9930d1 Wolfram Sang 2016-05-31 135 priv->last_doze = jiffies;
cdf6ecc5e Wolfram Sang 2016-05-31 136 } else {
13a9930d1 Wolfram Sang 2016-05-31 137 DPRINTK(1, "sleep_mode=%d\n", priv->sleep_mode);
13a9930d1 Wolfram Sang 2016-05-31 138 }
13a9930d1 Wolfram Sang 2016-05-31 139
f283dd690 Tobin C. Harding 2017-03-21 140 set_sleep_mode:
13a9930d1 Wolfram Sang 2016-05-31 141 priv->sleep_mode = atomic_read(&priv->sleepstatus.status);
13a9930d1 Wolfram Sang 2016-05-31 142 }
13a9930d1 Wolfram Sang 2016-05-31 143
4433459a4 Sergio Paracuellos 2016-09-27 @144 static void ks_wlan_hw_sleep_wakeup_request(struct ks_wlan_private *priv)
13a9930d1 Wolfram Sang 2016-05-31 145 {
1770ae9d3 Tobin C. Harding 2017-03-21 146 int ret;
13a9930d1 Wolfram Sang 2016-05-31 147
13a9930d1 Wolfram Sang 2016-05-31 148 DPRINTK(4, "\n");
13a9930d1 Wolfram Sang 2016-05-31 149
13a9930d1 Wolfram Sang 2016-05-31 150 /* clear request */
13a9930d1 Wolfram Sang 2016-05-31 151 atomic_set(&priv->sleepstatus.wakeup_request, 0);
13a9930d1 Wolfram Sang 2016-05-31 152
13a9930d1 Wolfram Sang 2016-05-31 153 if (atomic_read(&priv->sleepstatus.status) == 1) {
f1e79f4b9 Tobin C. Harding 2017-04-18 154 ret = ks7010_sdio_writeb(priv, WAKEUP, WAKEUP_REQ);
1770ae9d3 Tobin C. Harding 2017-03-21 155 if (ret) {
f1e79f4b9 Tobin C. Harding 2017-04-18 156 DPRINTK(1, " error : WAKEUP\n");
f283dd690 Tobin C. Harding 2017-03-21 157 goto set_sleep_mode;
13a9930d1 Wolfram Sang 2016-05-31 158 }
f1e79f4b9 Tobin C. Harding 2017-04-18 159 DPRINTK(4, "wake up : WAKEUP\n");
13a9930d1 Wolfram Sang 2016-05-31 160 atomic_set(&priv->sleepstatus.status, 0);
13a9930d1 Wolfram Sang 2016-05-31 161 priv->last_wakeup = jiffies;
13a9930d1 Wolfram Sang 2016-05-31 162 ++priv->wakeup_count;
cdf6ecc5e Wolfram Sang 2016-05-31 163 } else {
13a9930d1 Wolfram Sang 2016-05-31 164 DPRINTK(1, "sleep_mode=%d\n", priv->sleep_mode);
13a9930d1 Wolfram Sang 2016-05-31 165 }
13a9930d1 Wolfram Sang 2016-05-31 166
f283dd690 Tobin C. Harding 2017-03-21 167 set_sleep_mode:
13a9930d1 Wolfram Sang 2016-05-31 168 priv->sleep_mode = atomic_read(&priv->sleepstatus.status);
13a9930d1 Wolfram Sang 2016-05-31 169 }
13a9930d1 Wolfram Sang 2016-05-31 170
feedcf1a5 Wolfram Sang 2016-05-31 171 void ks_wlan_hw_wakeup_request(struct ks_wlan_private *priv)
13a9930d1 Wolfram Sang 2016-05-31 172 {
1770ae9d3 Tobin C. Harding 2017-03-21 173 int ret;
13a9930d1 Wolfram Sang 2016-05-31 174
13a9930d1 Wolfram Sang 2016-05-31 175 DPRINTK(4, "\n");
13a9930d1 Wolfram Sang 2016-05-31 176 if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
f1e79f4b9 Tobin C. Harding 2017-04-18 177 ret = ks7010_sdio_writeb(priv, WAKEUP, WAKEUP_REQ);
1770ae9d3 Tobin C. Harding 2017-03-21 178 if (ret)
f1e79f4b9 Tobin C. Harding 2017-04-18 179 DPRINTK(1, " error : WAKEUP\n");
f1e79f4b9 Tobin C. Harding 2017-04-18 180 else
f1e79f4b9 Tobin C. Harding 2017-04-18 181 DPRINTK(4, "wake up : WAKEUP\n");
53638cef8 sayli karnik 2016-09-18 182
13a9930d1 Wolfram Sang 2016-05-31 183 priv->last_wakeup = jiffies;
13a9930d1 Wolfram Sang 2016-05-31 184 ++priv->wakeup_count;
cdf6ecc5e Wolfram Sang 2016-05-31 185 } else {
cdf6ecc5e Wolfram Sang 2016-05-31 186 DPRINTK(1, "psstatus=%d\n",
cdf6ecc5e Wolfram Sang 2016-05-31 187 atomic_read(&priv->psstatus.status));
13a9930d1 Wolfram Sang 2016-05-31 188 }
13a9930d1 Wolfram Sang 2016-05-31 189 }
13a9930d1 Wolfram Sang 2016-05-31 190
fa740a9e2 Tobin C. Harding 2017-04-10 @191 static void _ks_wlan_hw_power_save(struct ks_wlan_private *priv)
13a9930d1 Wolfram Sang 2016-05-31 192 {
f1e79f4b9 Tobin C. Harding 2017-04-18 193 unsigned char byte;
f71724871 Tobin C. Harding 2017-04-10 194 int ret;
13a9930d1 Wolfram Sang 2016-05-31 195
8fb8e05cc Tobin C. Harding 2017-04-27 196 if (priv->reg.power_mgmt == POWER_MGMT_ACTIVE)
fa740a9e2 Tobin C. Harding 2017-04-10 197 return;
13a9930d1 Wolfram Sang 2016-05-31 198
482c03c7b Tobin C. Harding 2017-04-10 199 if (priv->reg.operation_mode != MODE_INFRASTRUCTURE)
482c03c7b Tobin C. Harding 2017-04-10 200 return;
482c03c7b Tobin C. Harding 2017-04-10 201
0e24eb8ab Tobin C. Harding 2017-04-27 202 if (!is_connect_status(priv->connect_status))
fa740a9e2 Tobin C. Harding 2017-04-10 203 return;
d5f1db31f Tobin C. Harding 2017-02-27 204
d5f1db31f Tobin C. Harding 2017-02-27 205 if (priv->dev_state != DEVICE_STATE_SLEEP)
fa740a9e2 Tobin C. Harding 2017-04-10 206 return;
d5f1db31f Tobin C. Harding 2017-02-27 207
3188bc092 Tobin C. Harding 2017-02-27 208 if (atomic_read(&priv->psstatus.status) == PS_SNOOZE)
fa740a9e2 Tobin C. Harding 2017-04-10 209 return;
3188bc092 Tobin C. Harding 2017-02-27 210
cdf6ecc5e Wolfram Sang 2016-05-31 211 DPRINTK(5, "\npsstatus.status=%d\npsstatus.confirm_wait=%d\npsstatus.snooze_guard=%d\ncnt_txqbody=%d\n",
13a9930d1 Wolfram Sang 2016-05-31 212 atomic_read(&priv->psstatus.status),
13a9930d1 Wolfram Sang 2016-05-31 213 atomic_read(&priv->psstatus.confirm_wait),
13a9930d1 Wolfram Sang 2016-05-31 214 atomic_read(&priv->psstatus.snooze_guard),
13a9930d1 Wolfram Sang 2016-05-31 215 cnt_txqbody(priv));
13a9930d1 Wolfram Sang 2016-05-31 216
fa740a9e2 Tobin C. Harding 2017-04-10 217 if (atomic_read(&priv->psstatus.confirm_wait) ||
fa740a9e2 Tobin C. Harding 2017-04-10 218 atomic_read(&priv->psstatus.snooze_guard) ||
fa740a9e2 Tobin C. Harding 2017-04-10 219 cnt_txqbody(priv)) {
18bd6dd1f Tobin C. Harding 2017-04-18 220 queue_delayed_work(priv->wq, &priv->rw_dwork, 0);
fa740a9e2 Tobin C. Harding 2017-04-10 221 return;
fa740a9e2 Tobin C. Harding 2017-04-10 222 }
fa740a9e2 Tobin C. Harding 2017-04-10 223
f1e79f4b9 Tobin C. Harding 2017-04-18 224 ret = ks7010_sdio_readb(priv, INT_PENDING, &byte);
f71724871 Tobin C. Harding 2017-04-10 225 if (ret) {
f1e79f4b9 Tobin C. Harding 2017-04-18 226 DPRINTK(1, " error : INT_PENDING\n");
f8641485f Tobin C. Harding 2017-04-10 227 goto queue_delayed_work;
13a9930d1 Wolfram Sang 2016-05-31 228 }
f1e79f4b9 Tobin C. Harding 2017-04-18 229 if (byte)
f8641485f Tobin C. Harding 2017-04-10 230 goto queue_delayed_work;
fa740a9e2 Tobin C. Harding 2017-04-10 231
f1e79f4b9 Tobin C. Harding 2017-04-18 232 ret = ks7010_sdio_writeb(priv, GCR_B, GCR_B_DOZE);
f71724871 Tobin C. Harding 2017-04-10 233 if (ret) {
f1e79f4b9 Tobin C. Harding 2017-04-18 234 DPRINTK(1, " error : GCR_B\n");
f8641485f Tobin C. Harding 2017-04-10 235 goto queue_delayed_work;
13a9930d1 Wolfram Sang 2016-05-31 236 }
9f9d7030e Tobin C. Harding 2017-02-27 237 atomic_set(&priv->psstatus.status, PS_SNOOZE);
dad5980e3 Tobin C. Harding 2017-02-27 238 DPRINTK(3, "psstatus.status=PS_SNOOZE\n");
13a9930d1 Wolfram Sang 2016-05-31 239
fa740a9e2 Tobin C. Harding 2017-04-10 240 return;
f8641485f Tobin C. Harding 2017-04-10 241
f8641485f Tobin C. Harding 2017-04-10 242 queue_delayed_work:
18bd6dd1f Tobin C. Harding 2017-04-18 243 queue_delayed_work(priv->wq, &priv->rw_dwork, 1);
13a9930d1 Wolfram Sang 2016-05-31 244 }
13a9930d1 Wolfram Sang 2016-05-31 245
feedcf1a5 Wolfram Sang 2016-05-31 246 int ks_wlan_hw_power_save(struct ks_wlan_private *priv)
13a9930d1 Wolfram Sang 2016-05-31 247 {
18bd6dd1f Tobin C. Harding 2017-04-18 248 queue_delayed_work(priv->wq, &priv->rw_dwork, 1);
13a9930d1 Wolfram Sang 2016-05-31 249 return 0;
13a9930d1 Wolfram Sang 2016-05-31 250 }
13a9930d1 Wolfram Sang 2016-05-31 251
cdf6ecc5e Wolfram Sang 2016-05-31 @252 static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
cdf6ecc5e Wolfram Sang 2016-05-31 253 unsigned long size,
055da4f9b Tobin C. Harding 2017-04-18 254 void (*complete_handler)(struct ks_wlan_private *priv,
055da4f9b Tobin C. Harding 2017-04-18 255 struct sk_buff *skb),
055da4f9b Tobin C. Harding 2017-04-18 256 struct sk_buff *skb)
13a9930d1 Wolfram Sang 2016-05-31 257 {
13a9930d1 Wolfram Sang 2016-05-31 258 struct tx_device_buffer *sp;
1770ae9d3 Tobin C. Harding 2017-03-21 259 int ret;
13a9930d1 Wolfram Sang 2016-05-31 260
13a9930d1 Wolfram Sang 2016-05-31 261 if (priv->dev_state < DEVICE_STATE_BOOT) {
1770ae9d3 Tobin C. Harding 2017-03-21 262 ret = -EPERM;
aa6ca807b Tobin C. Harding 2017-03-14 263 goto err_complete;
13a9930d1 Wolfram Sang 2016-05-31 264 }
13a9930d1 Wolfram Sang 2016-05-31 265
13a9930d1 Wolfram Sang 2016-05-31 266 if ((TX_DEVICE_BUFF_SIZE - 1) <= cnt_txqbody(priv)) {
13a9930d1 Wolfram Sang 2016-05-31 267 DPRINTK(1, "tx buffer overflow\n");
1770ae9d3 Tobin C. Harding 2017-03-21 268 ret = -EOVERFLOW;
aa6ca807b Tobin C. Harding 2017-03-14 269 goto err_complete;
13a9930d1 Wolfram Sang 2016-05-31 270 }
13a9930d1 Wolfram Sang 2016-05-31 271
13a9930d1 Wolfram Sang 2016-05-31 272 sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qtail];
13a9930d1 Wolfram Sang 2016-05-31 273 sp->sendp = p;
13a9930d1 Wolfram Sang 2016-05-31 274 sp->size = size;
13a9930d1 Wolfram Sang 2016-05-31 275 sp->complete_handler = complete_handler;
055da4f9b Tobin C. Harding 2017-04-18 276 sp->skb = skb;
13a9930d1 Wolfram Sang 2016-05-31 277 inc_txqtail(priv);
13a9930d1 Wolfram Sang 2016-05-31 278
13a9930d1 Wolfram Sang 2016-05-31 279 return 0;
aa6ca807b Tobin C. Harding 2017-03-14 280
aa6ca807b Tobin C. Harding 2017-03-14 281 err_complete:
aa6ca807b Tobin C. Harding 2017-03-14 282 kfree(p);
aa6ca807b Tobin C. Harding 2017-03-14 283 if (complete_handler)
055da4f9b Tobin C. Harding 2017-04-18 284 (*complete_handler)(priv, skb);
aa6ca807b Tobin C. Harding 2017-03-14 285
1770ae9d3 Tobin C. Harding 2017-03-21 286 return ret;
13a9930d1 Wolfram Sang 2016-05-31 287 }
13a9930d1 Wolfram Sang 2016-05-31 288
:::::: The code at line 77 was first introduced by commit
:::::: f1e79f4b96c1fa21dfbfda48d511cc88c84e875f staging: ks7010: refactor SDIO read/write helpers
:::::: TO: Tobin C. Harding <me@...in.cc>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
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