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| author |   Fuqian Huang <huangfq.daxian@gmail.com> | 2019-08-13 18:31:33 +0800 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2019-09-02 11:05:37 +0100 |
| commit | b65dc4f6b339ff57321fd95f2f7b6197a3c24ba4 (patch) | |
| tree | f5d0f9071ba68f4cf6524a95b5af9d6e2badc7a6 /drivers/mfd/Kconfig | |
| parent | mfd: asic3: Include the right header (diff) | |
| download | linux-dev-b65dc4f6b339ff57321fd95f2f7b6197a3c24ba4.tar.xz linux-dev-b65dc4f6b339ff57321fd95f2f7b6197a3c24ba4.zip | |
mfd: ezx-pcap: Replace mutex_lock with spin_lock
As mutex_lock might sleep. Function pcap_adc_irq is an interrupt handler.
The use of mutex_lock in pcap_adc_irq may cause sleep in IRQ context.
Replace mutex_lock with spin_lock to avoid this.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/Kconfig')
0 files changed, 0 insertions, 0 deletions