diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0120-ahci_platform-Drop-support-for-imx53-ahci-platform-d.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0120-ahci_platform-Drop-support-for-imx53-ahci-platform-d.patch | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0120-ahci_platform-Drop-support-for-imx53-ahci-platform-d.patch b/target/linux/ipq806x/patches/0120-ahci_platform-Drop-support-for-imx53-ahci-platform-d.patch new file mode 100644 index 0000000000..8d0f64ce35 --- /dev/null +++ b/target/linux/ipq806x/patches/0120-ahci_platform-Drop-support-for-imx53-ahci-platform-d.patch @@ -0,0 +1,110 @@ +From 0d153bacb749d9291324ef0282ea9d235baca499 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Sat, 22 Feb 2014 17:22:54 +0100 +Subject: [PATCH 120/182] ahci_platform: Drop support for imx53-ahci platform + device type + +Since the 3.13 release the ahci_imx driver has proper devicetree enabled +support for ahci on imx53 and that is used instead of the old board file +created imx53-ahci platform device. + +Note this patch also complete drops the id-table, an id-table is not needed +for a single id platform driver, the name field in the driver struct suffices. + +And the code already has an explicit "MODULE_ALIAS("platform:ahci");" so the +id-table is not needed for that either. + +Cc: Marek Vasut <marex@denx.de> +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +Signed-off-by: Tejun Heo <tj@kernel.org> +--- + drivers/ata/ahci_platform.c | 46 ++++++------------------------------------- + 1 file changed, 6 insertions(+), 40 deletions(-) + +diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c +index d3d2bad..8fab4bf 100644 +--- a/drivers/ata/ahci_platform.c ++++ b/drivers/ata/ahci_platform.c +@@ -28,49 +28,17 @@ + + static void ahci_host_stop(struct ata_host *host); + +-enum ahci_type { +- AHCI, /* standard platform ahci */ +- IMX53_AHCI, /* ahci on i.mx53 */ +-}; +- +-static struct platform_device_id ahci_devtype[] = { +- { +- .name = "ahci", +- .driver_data = AHCI, +- }, { +- .name = "imx53-ahci", +- .driver_data = IMX53_AHCI, +- }, { +- /* sentinel */ +- } +-}; +-MODULE_DEVICE_TABLE(platform, ahci_devtype); +- + struct ata_port_operations ahci_platform_ops = { + .inherits = &ahci_ops, + .host_stop = ahci_host_stop, + }; + EXPORT_SYMBOL_GPL(ahci_platform_ops); + +-static struct ata_port_operations ahci_platform_retry_srst_ops = { +- .inherits = &ahci_pmp_retry_srst_ops, +- .host_stop = ahci_host_stop, +-}; +- +-static const struct ata_port_info ahci_port_info[] = { +- /* by features */ +- [AHCI] = { +- .flags = AHCI_FLAG_COMMON, +- .pio_mask = ATA_PIO4, +- .udma_mask = ATA_UDMA6, +- .port_ops = &ahci_platform_ops, +- }, +- [IMX53_AHCI] = { +- .flags = AHCI_FLAG_COMMON, +- .pio_mask = ATA_PIO4, +- .udma_mask = ATA_UDMA6, +- .port_ops = &ahci_platform_retry_srst_ops, +- }, ++static const struct ata_port_info ahci_port_info = { ++ .flags = AHCI_FLAG_COMMON, ++ .pio_mask = ATA_PIO4, ++ .udma_mask = ATA_UDMA6, ++ .port_ops = &ahci_platform_ops, + }; + + static struct scsi_host_template ahci_platform_sht = { +@@ -416,7 +384,6 @@ static int ahci_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; + struct ahci_platform_data *pdata = dev_get_platdata(dev); +- const struct platform_device_id *id = platform_get_device_id(pdev); + const struct ata_port_info *pi_template; + struct ahci_host_priv *hpriv; + int rc; +@@ -444,7 +411,7 @@ static int ahci_probe(struct platform_device *pdev) + if (pdata && pdata->ata_port_info) + pi_template = pdata->ata_port_info; + else +- pi_template = &ahci_port_info[id ? id->driver_data : 0]; ++ pi_template = &ahci_port_info; + + rc = ahci_platform_init_host(pdev, hpriv, pi_template, + pdata ? pdata->force_port_map : 0, +@@ -638,7 +605,6 @@ static struct platform_driver ahci_driver = { + .of_match_table = ahci_of_match, + .pm = &ahci_pm_ops, + }, +- .id_table = ahci_devtype, + }; + module_platform_driver(ahci_driver); + +-- +1.7.10.4 + |