diff options
| -rw-r--r-- | target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c index 524594d725..f56901d707 100644 --- a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c +++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only #include <asm/mach-rtl838x/mach-rtl83xx.h> +#include <linux/iopoll.h> #include <net/nexthop.h> #include "rtl83xx.h" @@ -1805,20 +1806,14 @@ irqreturn_t rtl838x_switch_irq(int irq, void *dev_id) int rtl838x_smi_wait_op(int timeout) { - unsigned long end = jiffies + usecs_to_jiffies(timeout); + int ret = 0; + u32 val; - while (1) { - if (!(sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & 0x1)) - return 0; + ret = readx_poll_timeout(sw_r32, RTL838X_SMI_ACCESS_PHY_CTRL_1, val, val & 0x1, 20, timeout); + if (ret) + pr_err("%s: timeout\n", __func__); - if (time_after(jiffies, end)) - break; - - usleep_range(10, 20); - } - - pr_err("rtl838x_smi_wait_op: timeout\n"); - return -1; + return ret; } /* |