diff options
| author | Patrice Chotard <patrice.chotard@foss.st.com> | 2025-12-08 08:29:14 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-12-14 19:39:08 +0900 |
| commit | c5f76d888810bca2d46297a7b942e10bc8cc69dd (patch) | |
| tree | 72f84ee87dc1d8cb5f7c5660a070df044c2bd158 /include/linux/i2c/git@git.tavy.me:linux.git | |
| parent | 1ca91281649547efa4be34584a304974c9601df1 (diff) | |
spi: stm32-qspi: Remove CR_TCIE and CR_TEIE irq usage
Replace CR_TCIE and CR_TEIE irq usage by a read_poll_timeout_atomic() in
stm32_qspi_wait_cmd(). It will reduce the time waiting for TCF or TEF flags
to optimize throughput.
before after
average time spent in stm32_qspi_wait_cmd: 2615 ns 712 ns
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://patch.msgid.link/20251208-upstream_qspi_ospi_updates-v2-7-62526c9467dc@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/i2c/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions