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staging: rts_pstor: MSXC card power class

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1, Initialize chip->ms_power_class_en in rtsx_init_options;
2, In reset_ms_pro, set different initial value of change_power_class
according to chip->ms_power_class_en.

Signed-off-by: wwang <wei_wang@realsil.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
wwang 2011-03-08 15:22:14 +08:00 • committed by Greg Kroah-Hartman
parent 7c31607e16
commit 9fe341e834
2 changed files with 10 additions and 5 deletions
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14
drivers/staging/rts_pstor/ms.c
View file

@ -1099,7 +1099,14 @@ static int reset_ms_pro(struct rtsx_chip *chip)
struct ms_info *ms_card = &(chip->ms_card); struct ms_info *ms_card = &(chip->ms_card);
int retval; int retval;
#ifdef XC_POWERCLASS #ifdef XC_POWERCLASS
u8 change_power_class = 2; u8 change_power_class;
if (chip->ms_power_class_en & 0x02)
change_power_class = 2;
else if (chip->ms_power_class_en & 0x01)
change_power_class = 1;
else
change_power_class = 0;
#endif #endif
#ifdef XC_POWERCLASS #ifdef XC_POWERCLASS
@ -1128,10 +1135,7 @@ Retry:
} }
if (change_power_class && CHK_MSXC(ms_card)) { if (change_power_class && CHK_MSXC(ms_card)) {
u8 power_class_en = 0x03; u8 power_class_en = chip->ms_power_class_en;
if (CHECK_PID(chip, 0x5209))
power_class_en = chip->ms_power_class_en;
RTSX_DEBUGP("power_class_en = 0x%x\n", power_class_en); RTSX_DEBUGP("power_class_en = 0x%x\n", power_class_en);
RTSX_DEBUGP("change_power_class = %d\n", change_power_class); RTSX_DEBUGP("change_power_class = %d\n", change_power_class);

1
drivers/staging/rts_pstor/rtsx.c
View file

@ -850,6 +850,7 @@ static void rtsx_init_options(struct rtsx_chip *chip)
chip->sd_default_rx_phase = 15; chip->sd_default_rx_phase = 15;
chip->pmos_pwr_on_interval = 200; chip->pmos_pwr_on_interval = 200;
chip->sd_voltage_switch_delay = 1000; chip->sd_voltage_switch_delay = 1000;
chip->ms_power_class_en = 3;
chip->sd_400mA_ocp_thd = 1; chip->sd_400mA_ocp_thd = 1;
chip->sd_800mA_ocp_thd = 5; chip->sd_800mA_ocp_thd = 5;