diff options
Diffstat (limited to 'drivers/misc/cardreader/rts5261.c')
| -rw-r--r-- | drivers/misc/cardreader/rts5261.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c index 32dcec2e9dfd..78c3b1d424c3 100644 --- a/drivers/misc/cardreader/rts5261.c +++ b/drivers/misc/cardreader/rts5261.c @@ -628,7 +628,8 @@ int rts5261_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk) { int err, clk; - u8 n, clk_divider, mcu_cnt, div; + u16 n; + u8 clk_divider, mcu_cnt, div; static const u8 depth[] = { [RTSX_SSC_DEPTH_4M] = RTS5261_SSC_DEPTH_4M, [RTSX_SSC_DEPTH_2M] = RTS5261_SSC_DEPTH_2M, @@ -661,13 +662,13 @@ int rts5261_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, return 0; if (pcr->ops->conv_clk_and_div_n) - n = (u8)pcr->ops->conv_clk_and_div_n(clk, CLK_TO_DIV_N); + n = pcr->ops->conv_clk_and_div_n(clk, CLK_TO_DIV_N); else - n = (u8)(clk - 4); + n = clk - 4; if ((clk <= 4) || (n > 396)) return -EINVAL; - mcu_cnt = (u8)(125/clk + 3); + mcu_cnt = 125/clk + 3; if (mcu_cnt > 15) mcu_cnt = 15; @@ -676,7 +677,7 @@ int rts5261_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, if (pcr->ops->conv_clk_and_div_n) { int dbl_clk = pcr->ops->conv_clk_and_div_n(n, DIV_N_TO_CLK) * 2; - n = (u8)pcr->ops->conv_clk_and_div_n(dbl_clk, + n = pcr->ops->conv_clk_and_div_n(dbl_clk, CLK_TO_DIV_N); } else { n = (n + 4) * 2 - 4; @@ -763,7 +764,7 @@ void rts5261_init_params(struct rtsx_pcr *pcr) pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B; pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B; pcr->aspm_en = ASPM_L1_EN; - pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 27, 16); + pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 11); pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5); pcr->ic_version = rts5261_get_ic_version(pcr); |