diff options
Diffstat (limited to 'drivers/mfd/ab8500-debugfs.c')
| -rw-r--r-- | drivers/mfd/ab8500-debugfs.c | 196 |
1 files changed, 121 insertions, 75 deletions
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c index 9a8e185f11df..cdd6f3d63314 100644 --- a/drivers/mfd/ab8500-debugfs.c +++ b/drivers/mfd/ab8500-debugfs.c @@ -1283,7 +1283,7 @@ static irqreturn_t ab8500_debug_handler(int irq, void *data) /* Prints to seq_file or log_buf */ static int ab8500_registers_print(struct device *dev, u32 bank, - struct seq_file *s) + struct seq_file *s) { unsigned int i; @@ -1304,20 +1304,19 @@ static int ab8500_registers_print(struct device *dev, u32 bank, } if (s) { - err = seq_printf(s, - " [0x%02X/0x%02X]: 0x%02X\n", - bank, reg, value); - if (err < 0) { - /* Error is not returned here since - * the output is wanted in any case */ + seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", + bank, reg, value); + /* Error is not returned here since + * the output is wanted in any case */ + if (seq_has_overflowed(s)) return 0; - } } else { dev_info(dev, " [0x%02X/0x%02X]: 0x%02X\n", bank, reg, value); } } } + return 0; } @@ -1330,8 +1329,7 @@ static int ab8500_print_bank_registers(struct seq_file *s, void *p) seq_printf(s, " bank 0x%02X:\n", bank); - ab8500_registers_print(dev, bank, s); - return 0; + return ab8500_registers_print(dev, bank, s); } static int ab8500_registers_open(struct inode *inode, struct file *file) @@ -1355,9 +1353,12 @@ static int ab8500_print_all_banks(struct seq_file *s, void *p) seq_puts(s, AB8500_NAME_STRING " register values:\n"); for (i = 0; i < AB8500_NUM_BANKS; i++) { - seq_printf(s, " bank 0x%02X:\n", i); + int err; - ab8500_registers_print(dev, i, s); + seq_printf(s, " bank 0x%02X:\n", i); + err = ab8500_registers_print(dev, i, s); + if (err) + return err; } return 0; } @@ -1458,7 +1459,8 @@ static const struct file_operations ab8500_all_banks_fops = { static int ab8500_bank_print(struct seq_file *s, void *p) { - return seq_printf(s, "0x%02X\n", debug_bank); + seq_printf(s, "0x%02X\n", debug_bank); + return 0; } static int ab8500_bank_open(struct inode *inode, struct file *file) @@ -1490,7 +1492,8 @@ static ssize_t ab8500_bank_write(struct file *file, static int ab8500_address_print(struct seq_file *s, void *p) { - return seq_printf(s, "0x%02X\n", debug_address); + seq_printf(s, "0x%02X\n", debug_address); + return 0; } static int ab8500_address_open(struct inode *inode, struct file *file) @@ -1598,7 +1601,8 @@ static int ab8500_interrupts_print(struct seq_file *s, void *p) for (line = 0; line < num_interrupt_lines; line++) { struct irq_desc *desc = irq_to_desc(line + irq_first); - seq_printf(s, "%3i: %6i %4i", line, + seq_printf(s, "%3i: %6i %4i", + line, num_interrupts[line], num_wake_interrupts[line]); @@ -1705,8 +1709,7 @@ static int ab8500_print_modem_registers(struct seq_file *s, void *p) dev_err(dev, "ab->read fail %d\n", err); return err; } - err = seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", - bank, reg, value); + seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", bank, reg, value); } err = abx500_set_register_interruptible(dev, AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG, orig_value); @@ -1743,8 +1746,9 @@ static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p) bat_ctrl_convert = ab8500_gpadc_ad_to_voltage(gpadc, BAT_CTRL, bat_ctrl_raw); - return seq_printf(s, "%d,0x%X\n", - bat_ctrl_convert, bat_ctrl_raw); + seq_printf(s, "%d,0x%X\n", bat_ctrl_convert, bat_ctrl_raw); + + return 0; } static int ab8500_gpadc_bat_ctrl_open(struct inode *inode, struct file *file) @@ -1773,8 +1777,9 @@ static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p) btemp_ball_convert = ab8500_gpadc_ad_to_voltage(gpadc, BTEMP_BALL, btemp_ball_raw); - return seq_printf(s, - "%d,0x%X\n", btemp_ball_convert, btemp_ball_raw); + seq_printf(s, "%d,0x%X\n", btemp_ball_convert, btemp_ball_raw); + + return 0; } static int ab8500_gpadc_btemp_ball_open(struct inode *inode, @@ -1804,8 +1809,9 @@ static int ab8500_gpadc_main_charger_v_print(struct seq_file *s, void *p) main_charger_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_CHARGER_V, main_charger_v_raw); - return seq_printf(s, "%d,0x%X\n", - main_charger_v_convert, main_charger_v_raw); + seq_printf(s, "%d,0x%X\n", main_charger_v_convert, main_charger_v_raw); + + return 0; } static int ab8500_gpadc_main_charger_v_open(struct inode *inode, @@ -1835,8 +1841,9 @@ static int ab8500_gpadc_acc_detect1_print(struct seq_file *s, void *p) acc_detect1_convert = ab8500_gpadc_ad_to_voltage(gpadc, ACC_DETECT1, acc_detect1_raw); - return seq_printf(s, "%d,0x%X\n", - acc_detect1_convert, acc_detect1_raw); + seq_printf(s, "%d,0x%X\n", acc_detect1_convert, acc_detect1_raw); + + return 0; } static int ab8500_gpadc_acc_detect1_open(struct inode *inode, @@ -1866,8 +1873,9 @@ static int ab8500_gpadc_acc_detect2_print(struct seq_file *s, void *p) acc_detect2_convert = ab8500_gpadc_ad_to_voltage(gpadc, ACC_DETECT2, acc_detect2_raw); - return seq_printf(s, "%d,0x%X\n", - acc_detect2_convert, acc_detect2_raw); + seq_printf(s, "%d,0x%X\n", acc_detect2_convert, acc_detect2_raw); + + return 0; } static int ab8500_gpadc_acc_detect2_open(struct inode *inode, @@ -1897,8 +1905,9 @@ static int ab8500_gpadc_aux1_print(struct seq_file *s, void *p) aux1_convert = ab8500_gpadc_ad_to_voltage(gpadc, ADC_AUX1, aux1_raw); - return seq_printf(s, "%d,0x%X\n", - aux1_convert, aux1_raw); + seq_printf(s, "%d,0x%X\n", aux1_convert, aux1_raw); + + return 0; } static int ab8500_gpadc_aux1_open(struct inode *inode, struct file *file) @@ -1926,8 +1935,9 @@ static int ab8500_gpadc_aux2_print(struct seq_file *s, void *p) aux2_convert = ab8500_gpadc_ad_to_voltage(gpadc, ADC_AUX2, aux2_raw); - return seq_printf(s, "%d,0x%X\n", - aux2_convert, aux2_raw); + seq_printf(s, "%d,0x%X\n", aux2_convert, aux2_raw); + + return 0; } static int ab8500_gpadc_aux2_open(struct inode *inode, struct file *file) @@ -1955,8 +1965,9 @@ static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p) main_bat_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_BAT_V, main_bat_v_raw); - return seq_printf(s, "%d,0x%X\n", - main_bat_v_convert, main_bat_v_raw); + seq_printf(s, "%d,0x%X\n", main_bat_v_convert, main_bat_v_raw); + + return 0; } static int ab8500_gpadc_main_bat_v_open(struct inode *inode, @@ -1986,8 +1997,9 @@ static int ab8500_gpadc_vbus_v_print(struct seq_file *s, void *p) vbus_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBUS_V, vbus_v_raw); - return seq_printf(s, "%d,0x%X\n", - vbus_v_convert, vbus_v_raw); + seq_printf(s, "%d,0x%X\n", vbus_v_convert, vbus_v_raw); + + return 0; } static int ab8500_gpadc_vbus_v_open(struct inode *inode, struct file *file) @@ -2015,8 +2027,9 @@ static int ab8500_gpadc_main_charger_c_print(struct seq_file *s, void *p) main_charger_c_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_CHARGER_C, main_charger_c_raw); - return seq_printf(s, "%d,0x%X\n", - main_charger_c_convert, main_charger_c_raw); + seq_printf(s, "%d,0x%X\n", main_charger_c_convert, main_charger_c_raw); + + return 0; } static int ab8500_gpadc_main_charger_c_open(struct inode *inode, @@ -2046,8 +2059,9 @@ static int ab8500_gpadc_usb_charger_c_print(struct seq_file *s, void *p) usb_charger_c_convert = ab8500_gpadc_ad_to_voltage(gpadc, USB_CHARGER_C, usb_charger_c_raw); - return seq_printf(s, "%d,0x%X\n", - usb_charger_c_convert, usb_charger_c_raw); + seq_printf(s, "%d,0x%X\n", usb_charger_c_convert, usb_charger_c_raw); + + return 0; } static int ab8500_gpadc_usb_charger_c_open(struct inode *inode, @@ -2077,8 +2091,9 @@ static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p) bk_bat_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, BK_BAT_V, bk_bat_v_raw); - return seq_printf(s, "%d,0x%X\n", - bk_bat_v_convert, bk_bat_v_raw); + seq_printf(s, "%d,0x%X\n", bk_bat_v_convert, bk_bat_v_raw); + + return 0; } static int ab8500_gpadc_bk_bat_v_open(struct inode *inode, struct file *file) @@ -2107,8 +2122,9 @@ static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p) die_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, DIE_TEMP, die_temp_raw); - return seq_printf(s, "%d,0x%X\n", - die_temp_convert, die_temp_raw); + seq_printf(s, "%d,0x%X\n", die_temp_convert, die_temp_raw); + + return 0; } static int ab8500_gpadc_die_temp_open(struct inode *inode, struct file *file) @@ -2137,8 +2153,9 @@ static int ab8500_gpadc_usb_id_print(struct seq_file *s, void *p) usb_id_convert = ab8500_gpadc_ad_to_voltage(gpadc, USB_ID, usb_id_raw); - return seq_printf(s, "%d,0x%X\n", - usb_id_convert, usb_id_raw); + seq_printf(s, "%d,0x%X\n", usb_id_convert, usb_id_raw); + + return 0; } static int ab8500_gpadc_usb_id_open(struct inode *inode, struct file *file) @@ -2166,8 +2183,9 @@ static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p) xtal_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, XTAL_TEMP, xtal_temp_raw); - return seq_printf(s, "%d,0x%X\n", - xtal_temp_convert, xtal_temp_raw); + seq_printf(s, "%d,0x%X\n", xtal_temp_convert, xtal_temp_raw); + + return 0; } static int ab8540_gpadc_xtal_temp_open(struct inode *inode, struct file *file) @@ -2197,8 +2215,9 @@ static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p) ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS, vbat_true_meas_raw); - return seq_printf(s, "%d,0x%X\n", - vbat_true_meas_convert, vbat_true_meas_raw); + seq_printf(s, "%d,0x%X\n", vbat_true_meas_convert, vbat_true_meas_raw); + + return 0; } static int ab8540_gpadc_vbat_true_meas_open(struct inode *inode, @@ -2233,9 +2252,13 @@ static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p) ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - bat_ctrl_convert, bat_ctrl_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + bat_ctrl_convert, bat_ctrl_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_bat_ctrl_and_ibat_open(struct inode *inode, @@ -2269,9 +2292,13 @@ static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p) ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - vbat_meas_convert, vbat_meas_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + vbat_meas_convert, vbat_meas_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_vbat_meas_and_ibat_open(struct inode *inode, @@ -2307,9 +2334,13 @@ static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s, ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - vbat_true_meas_convert, vbat_true_meas_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + vbat_true_meas_convert, vbat_true_meas_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_vbat_true_meas_and_ibat_open(struct inode *inode, @@ -2344,9 +2375,13 @@ static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p) ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - bat_temp_convert, bat_temp_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + bat_temp_convert, bat_temp_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_bat_temp_and_ibat_open(struct inode *inode, @@ -2373,16 +2408,19 @@ static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p) gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); ab8540_gpadc_get_otp(gpadc, &vmain_l, &vmain_h, &btemp_l, &btemp_h, &vbat_l, &vbat_h, &ibat_l, &ibat_h); - return seq_printf(s, "VMAIN_L:0x%X\n" - "VMAIN_H:0x%X\n" - "BTEMP_L:0x%X\n" - "BTEMP_H:0x%X\n" - "VBAT_L:0x%X\n" - "VBAT_H:0x%X\n" - "IBAT_L:0x%X\n" - "IBAT_H:0x%X\n", - vmain_l, vmain_h, btemp_l, btemp_h, - vbat_l, vbat_h, ibat_l, ibat_h); + seq_printf(s, + "VMAIN_L:0x%X\n" + "VMAIN_H:0x%X\n" + "BTEMP_L:0x%X\n" + "BTEMP_H:0x%X\n" + "VBAT_L:0x%X\n" + "VBAT_H:0x%X\n" + "IBAT_L:0x%X\n" + "IBAT_H:0x%X\n", + vmain_l, vmain_h, btemp_l, btemp_h, + vbat_l, vbat_h, ibat_l, ibat_h); + + return 0; } static int ab8540_gpadc_otp_cal_open(struct inode *inode, struct file *file) @@ -2400,7 +2438,9 @@ static const struct file_operations ab8540_gpadc_otp_calib_fops = { static int ab8500_gpadc_avg_sample_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", avg_sample); + seq_printf(s, "%d\n", avg_sample); + + return 0; } static int ab8500_gpadc_avg_sample_open(struct inode *inode, struct file *file) @@ -2445,7 +2485,9 @@ static const struct file_operations ab8500_gpadc_avg_sample_fops = { static int ab8500_gpadc_trig_edge_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", trig_edge); + seq_printf(s, "%d\n", trig_edge); + + return 0; } static int ab8500_gpadc_trig_edge_open(struct inode *inode, struct file *file) @@ -2490,7 +2532,9 @@ static const struct file_operations ab8500_gpadc_trig_edge_fops = { static int ab8500_gpadc_trig_timer_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", trig_timer); + seq_printf(s, "%d\n", trig_timer); + + return 0; } static int ab8500_gpadc_trig_timer_open(struct inode *inode, struct file *file) @@ -2533,7 +2577,9 @@ static const struct file_operations ab8500_gpadc_trig_timer_fops = { static int ab8500_gpadc_conv_type_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", conv_type); + seq_printf(s, "%d\n", conv_type); + + return 0; } static int ab8500_gpadc_conv_type_open(struct inode *inode, struct file *file) |