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staging: r8188eu: improve timeout handling in efuse_read_phymap_from_txpktbuf

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Use the standard kernel functions to define and check the timeout in
efuse_read_phymap_from_txpktbuf.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220409163212.241122-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser
2022-04-09 18:32:11 +02:00
committed by Greg Kroah-Hartman
parent efe20b73c5
commit 5e080cd771
1 changed files with 3 additions and 4 deletions
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7
drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
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@@ -186,8 +186,8 @@ static void efuse_read_phymap_from_txpktbuf(
u16 *size /* for efuse content: the max byte to read. will update to byte read */
)
{
unsigned long timeout;
u16 dbg_addr = 0;
u32 start = 0, passing_time = 0;
__le32 lo32 = 0, hi32 = 0;
u16 len = 0, count = 0;
int i = 0;
@@ -206,9 +206,8 @@ static void efuse_read_phymap_from_txpktbuf(
rtw_write16(adapter, REG_PKTBUF_DBG_ADDR, dbg_addr + i);
rtw_write8(adapter, REG_TXPKTBUF_DBG, 0);
start = jiffies;
while (!rtw_read8(adapter, REG_TXPKTBUF_DBG) &&
(passing_time = rtw_get_passing_time_ms(start)) < 1000)
timeout = jiffies + msecs_to_jiffies(1000);
while (!rtw_read8(adapter, REG_TXPKTBUF_DBG) && time_before(jiffies, timeout))
rtw_usleep_os(100);
/* data from EEPROM needs to be in LE */