From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Date: Fri, 20 Jan 2023 11:09:43 +0100 Subject: [PATCH v2 06/13] staging: Replace all spi->chip_select and spi->cs_gpiod references with function call In-Reply-To: <20230119185342.2093323-7-amit.kumar-mahapatra@amd.com> References: <20230119185342.2093323-1-amit.kumar-mahapatra@amd.com> <20230119185342.2093323-7-amit.kumar-mahapatra@amd.com> Message-ID: List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Fri, Jan 20, 2023 at 12:23:35AM +0530, Amit Kumar Mahapatra wrote: > Supporting multi-cs in spi drivers would require the chip_select & cs_gpiod > members of struct spi_device to be an array. But changing the type of these > members to array would break the spi driver functionality. To make the > transition smoother introduced four new APIs to get/set the > spi->chip_select & spi->cs_gpiod and replaced all spi->chip_select and > spi->cs_gpiod references with get or set API calls. > While adding multi-cs support in further patches the chip_select & cs_gpiod > members of the spi_device structure would be converted to arrays & the > "idx" parameter of the APIs would be used as array index i.e., > spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. > > Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Greg Kroah-Hartman