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authorJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
committerJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
commitc9f289701540baeef9ac7c9977d67a7259f404db (patch)
treeac3c29d41da02ac735c9a12da78905842fbccd2f /drivers/misc/cardreader/rts5261.c
parent0aac6f9aaae5fba08963651d2ce49930145e118f (diff)
parent910a7e89cec65efad254c947ce2bf8bf5b370962 (diff)
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'drivers/misc/cardreader/rts5261.c')
-rw-r--r--drivers/misc/cardreader/rts5261.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 32dcec2e9dfd..bc4967a6efa1 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;