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mhi: core: Fix undefined reference to `__bad_udelay'

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According to the comment in arch/arm/include/asm/delay.h,
__bad_udelay is specifically designed on ARM to produce a
build failure when udelay is called with a value > 2000.
Fix the issue by using mdelay for value > 2000.

Change-Id: Ia5ee988eeef68ce60b637232e0dd3989b8cbfe64
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
This commit is contained in:
Hemant Kumar 2020-10-12 19:23:13 -07:00
commit b140707f18
1 changed files with 7 additions and 7 deletions
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14
drivers/bus/mhi/core/mhi_boot.c
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@ -210,10 +210,10 @@ static int __mhi_download_rddm_in_panic(struct mhi_controller *mhi_cntrl)
int ret;
u32 rx_status;
enum mhi_ee ee;
const u32 delayus = 5000;
u32 retry = (mhi_cntrl->timeout_ms * 1000) / delayus;
const u32 rddm_timeout_us = 200000;
int rddm_retry = rddm_timeout_us / delayus; /* time to enter rddm */
const u32 delayms = 5;
u32 retry = (mhi_cntrl->timeout_ms) / delayms;
const u32 rddm_timeout_ms = 200;
int rddm_retry = rddm_timeout_ms / delayms; /* time to enter rddm */
void __iomem *base = mhi_cntrl->bhie;
MHI_CNTRL_LOG("Entered with pm_state:%s dev_state:%s ee:%s\n",
@ -256,7 +256,7 @@ static int __mhi_download_rddm_in_panic(struct mhi_controller *mhi_cntrl)
if (ee == MHI_EE_RDDM)
break;
udelay(delayus);
mdelay(delayms);
}
if (rddm_retry <= 0) {
@ -266,7 +266,7 @@ static int __mhi_download_rddm_in_panic(struct mhi_controller *mhi_cntrl)
mhi_cntrl->write_reg(mhi_cntrl, mhi_cntrl->regs,
MHI_SOC_RESET_REQ_OFFSET,
MHI_SOC_RESET_REQ);
udelay(delayus);
mdelay(delayms);
}
ee = mhi_get_exec_env(mhi_cntrl);
@ -287,7 +287,7 @@ static int __mhi_download_rddm_in_panic(struct mhi_controller *mhi_cntrl)
return 0;
}
udelay(delayus);
mdelay(delayms);
}
ee = mhi_get_exec_env(mhi_cntrl);