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@xxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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