| Message ID | 20240409202203.1308163-1-willmcvicker@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1] scsi: ufs: exynos: Support module autoloading | expand |
On 09/04/2024 22:22, Will McVicker wrote: > Export the module alias information using the MODULE_DEVICE_TABLE() > macro in order to support auto-loading this module for devices that > support it. > > $ modinfo -F alias out/linux/drivers/ufs/host/ufs-exynos.ko > of:N*T*Ctesla,fsd-ufsC* > of:N*T*Ctesla,fsd-ufs > of:N*T*Csamsung,exynosautov9-ufs-vhC* > of:N*T*Csamsung,exynosautov9-ufs-vh > of:N*T*Csamsung,exynosautov9-ufsC* > of:N*T*Csamsung,exynosautov9-ufs > of:N*T*Csamsung,exynos7-ufsC* > of:N*T*Csamsung,exynos7-ufs That part is redundant, you just copied result of of_device_id. No need to resend just for this. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
On 04/09/2024, Krzysztof Kozlowski wrote: > On 09/04/2024 22:22, Will McVicker wrote: > > Export the module alias information using the MODULE_DEVICE_TABLE() > > macro in order to support auto-loading this module for devices that > > support it. > > > > $ modinfo -F alias out/linux/drivers/ufs/host/ufs-exynos.ko > > of:N*T*Ctesla,fsd-ufsC* > > of:N*T*Ctesla,fsd-ufs > > of:N*T*Csamsung,exynosautov9-ufs-vhC* > > of:N*T*Csamsung,exynosautov9-ufs-vh > > of:N*T*Csamsung,exynosautov9-ufsC* > > of:N*T*Csamsung,exynosautov9-ufs > > of:N*T*Csamsung,exynos7-ufsC* > > of:N*T*Csamsung,exynos7-ufs > > That part is redundant, you just copied result of of_device_id. No need > to resend just for this. Well the point of including this snippet is to show that it's working. Without this patch, `modinfo -F alias ufs-exynos.ko` doesn't return anything. I'm fine with not including it either way though. Thanks, Will > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > > Best regards, > Krzysztof >
Will, > Export the module alias information using the MODULE_DEVICE_TABLE() > macro in order to support auto-loading this module for devices that > support it. Applied to 6.10/scsi-staging, thanks!
On Tue, 09 Apr 2024 13:22:02 -0700, Will McVicker wrote: > Export the module alias information using the MODULE_DEVICE_TABLE() > macro in order to support auto-loading this module for devices that > support it. > > $ modinfo -F alias out/linux/drivers/ufs/host/ufs-exynos.ko > of:N*T*Ctesla,fsd-ufsC* > of:N*T*Ctesla,fsd-ufs > of:N*T*Csamsung,exynosautov9-ufs-vhC* > of:N*T*Csamsung,exynosautov9-ufs-vh > of:N*T*Csamsung,exynosautov9-ufsC* > of:N*T*Csamsung,exynosautov9-ufs > of:N*T*Csamsung,exynos7-ufsC* > of:N*T*Csamsung,exynos7-ufs > > [...] Applied to 6.10/scsi-queue, thanks! [1/1] scsi: ufs: exynos: Support module autoloading https://git.kernel.org/mkp/scsi/c/2810702f2cbc
diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 734d40f99e31..1795860a2f06 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1748,6 +1748,7 @@ static const struct of_device_id exynos_ufs_of_match[] = { .data = &fsd_ufs_drvs }, {}, }; +MODULE_DEVICE_TABLE(of, exynos_ufs_of_match); static const struct dev_pm_ops exynos_ufs_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume)
Export the module alias information using the MODULE_DEVICE_TABLE() macro in order to support auto-loading this module for devices that support it. $ modinfo -F alias out/linux/drivers/ufs/host/ufs-exynos.ko of:N*T*Ctesla,fsd-ufsC* of:N*T*Ctesla,fsd-ufs of:N*T*Csamsung,exynosautov9-ufs-vhC* of:N*T*Csamsung,exynosautov9-ufs-vh of:N*T*Csamsung,exynosautov9-ufsC* of:N*T*Csamsung,exynosautov9-ufs of:N*T*Csamsung,exynos7-ufsC* of:N*T*Csamsung,exynos7-ufs Signed-off-by: Will McVicker <willmcvicker@google.com> --- drivers/ufs/host/ufs-exynos.c | 1 + 1 file changed, 1 insertion(+) Note, I tested this on a Pixel 6 device with the UFS patch series in [1]. With both this patch and [1], the ufs-exynos module autoloads on boot. [1] https://lore.kernel.org/all/20240404122559.898930-1-peter.griffin@linaro.org/ base-commit: 2c71fdf02a95b3dd425b42f28fd47fb2b1d22702