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cp: improve 8549 read status register

Browse source 
While update status register remove "if" judge. so the
relust could is true or false. otherwise only true.

Change-Id: Ie4961fd19c1eeaf10308a5b518020d3ee697d2d5
Reviewed-on: https://gerrit.mot.com/2007602
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Haijian Ma <mahj8@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
chailu1 2021-07-09 10:38:28 +08:00 • committed by Lu Chai
commit e15fbca94d
1 changed files with 8 additions and 13 deletions
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21
drivers/power/mmi_sc8549/mmi_sc8549.c
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@ -1220,28 +1220,23 @@ static void sc8549_check_fault_status(struct sc8549 *sc)
mutex_lock(&sc->data_lock);
ret = sc8549_read_byte(sc, SC8549_REG_02, &stat);
if (!ret && (stat & (SC8549_AC_OVP_STAT_MASK | SC8549_AC_OVP_FLAG_MASK))) {
if (!ret) {
sc_err("VAC_STAT = 0x%02X\n", stat);
if (stat & SC8549_AC_OVP_FLAG_MASK)
sc->ac_ovp_fault = !!(stat & SC8549_AC_OVP_FLAG_MASK);
sc->ac_ovp_fault = !!(stat & (SC8549_AC_OVP_STAT_MASK | SC8549_AC_OVP_FLAG_MASK));
}
ret = sc8549_read_byte(sc, SC8549_REG_03, &stat);
if (!ret && (stat & (SC8549_VDROP_OVP_STAT_MASK | SC8549_VDROP_OVP_FLAG_MASK))) {
if (!ret) {
sc_err("VDROP_STAT = 0x%02X\n", stat);
if (stat & SC8549_VDROP_OVP_FLAG_MASK)
sc->drop_ovp_fault = !!(stat & SC8549_VDROP_OVP_FLAG_MASK);
sc->drop_ovp_fault = !!(stat & (SC8549_VDROP_OVP_STAT_MASK | SC8549_VDROP_OVP_FLAG_MASK));
}
ret = sc8549_read_byte(sc, SC8549_REG_06, &stat);
if (!ret && stat) {
if (!ret) {
sc_err("REG06_STAT = 0x%02X\n", stat);
if (stat & SC8549_TSHUT_FLAG_MASK)
sc->ts_shut_fault = !!(stat & SC8549_TSHUT_FLAG_MASK);
if (stat & SC8549_SS_TIMEOUT_FLAG_MASK)
sc->ss_timeout_fault = !!(stat & SC8549_SS_TIMEOUT_FLAG_MASK);
if (stat & SC8549_CONV_SWITCHING_STAT_MASK)
sc->cp_switch = !!(stat & SC8549_CONV_SWITCHING_STAT_MASK);
sc->ts_shut_fault = !!(stat & SC8549_TSHUT_FLAG_MASK);
sc->ss_timeout_fault = !!(stat & SC8549_SS_TIMEOUT_FLAG_MASK);
sc->cp_switch = !!(stat & SC8549_CONV_SWITCHING_STAT_MASK);
}
ret = sc8549_read_byte(sc, SC8549_REG_0F, &flag);