[Linux-kernel-mentees] [PATCH v2] crypto: ccp: sp-pci: use generic power management
herbert at gondor.apana.org.au
Fri Jul 31 13:30:06 UTC 2020
On Wed, Jul 22, 2020 at 03:00:58PM +0530, Vaibhav Gupta wrote:
> Drivers using legacy power management .suspen()/.resume() callbacks
> have to manage PCI states and device's PM states themselves. They also
> need to take care of standard configuration registers.
> Switch to generic power management framework using a single
> "struct dev_pm_ops" variable to take the unnecessary load from the driver.
> This also avoids the need for the driver to directly call most of the PCI
> helper functions and device power state control functions as through
> the generic framework, PCI Core takes care of the necessary operations,
> and drivers are required to do only device-specific jobs.
> Signed-off-by: Vaibhav Gupta <vaibhavgupta40 at gmail.com>
> drivers/crypto/ccp/ccp-dev.c | 4 +---
> drivers/crypto/ccp/sp-dev.c | 6 ++----
> drivers/crypto/ccp/sp-dev.h | 6 +++---
> drivers/crypto/ccp/sp-pci.c | 17 ++++++-----------
> drivers/crypto/ccp/sp-platform.c | 2 +-
> 5 files changed, 13 insertions(+), 22 deletions(-)
Patch applied. Thanks.
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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