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tmc-etr: Correct condition for SW USB mode when setup sysfs buf

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Correct condition for SW USB mode when setup sysfs buf to fix the issue
that the allocated buffer size is always 32M for memory mode with sw_usb
is enabled.

Change-Id: Id545ecfa21378f49ddeac4c3c3f4fe51f744e69b
Signed-off-by: Mao Jinlong <jinlmao@codeaurora.org>
This commit is contained in:
Mao Jinlong 2020-06-16 16:23:29 +08:00
commit 969c6ceaf3
1 changed files with 2 additions and 1 deletions
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3
drivers/hwtracing/coresight/coresight-tmc-etr.c
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@ -1085,7 +1085,8 @@ ssize_t tmc_etr_get_sysfs_trace(struct tmc_drvdata *drvdata,
static struct etr_buf *
tmc_etr_setup_sysfs_buf(struct tmc_drvdata *drvdata)
{
if (drvdata->byte_cntr->sw_usb)
if (drvdata->out_mode == TMC_ETR_OUT_MODE_USB
&& drvdata->byte_cntr->sw_usb)
return tmc_alloc_etr_buf(drvdata, TMC_ETR_SW_USB_BUF_SIZE,
0, cpu_to_node(0), NULL);
else