diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-26 06:03:03 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-26 06:03:03 -0400 |
commit | 938c0ace3ffb8cc2073a6d2e68fa7a6ab7cb471e (patch) | |
tree | 9257bdba52ce88ca0a0c2f6fce1f59a1eb278452 /drivers/ata | |
parent | 16c29dafcc86024048f1dbb8349d31cb22c7c55a (diff) | |
parent | 5898eb79fb45d4fd4ce22139c168de937bfaab38 (diff) |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Conflicts:
arch/arm/mach-pxa/tosa.c
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/pata_palmld.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c index a2a73d953840..b86d7e22595e 100644 --- a/drivers/ata/pata_palmld.c +++ b/drivers/ata/pata_palmld.c | |||
@@ -33,6 +33,11 @@ | |||
33 | 33 | ||
34 | #define DRV_NAME "pata_palmld" | 34 | #define DRV_NAME "pata_palmld" |
35 | 35 | ||
36 | static struct gpio palmld_hdd_gpios[] = { | ||
37 | { GPIO_NR_PALMLD_IDE_PWEN, GPIOF_INIT_HIGH, "HDD Power" }, | ||
38 | { GPIO_NR_PALMLD_IDE_RESET, GPIOF_INIT_LOW, "HDD Reset" }, | ||
39 | }; | ||
40 | |||
36 | static struct scsi_host_template palmld_sht = { | 41 | static struct scsi_host_template palmld_sht = { |
37 | ATA_PIO_SHT(DRV_NAME), | 42 | ATA_PIO_SHT(DRV_NAME), |
38 | }; | 43 | }; |
@@ -52,28 +57,23 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev) | |||
52 | 57 | ||
53 | /* allocate host */ | 58 | /* allocate host */ |
54 | host = ata_host_alloc(&pdev->dev, 1); | 59 | host = ata_host_alloc(&pdev->dev, 1); |
55 | if (!host) | 60 | if (!host) { |
56 | return -ENOMEM; | 61 | ret = -ENOMEM; |
62 | goto err1; | ||
63 | } | ||
57 | 64 | ||
58 | /* remap drive's physical memory address */ | 65 | /* remap drive's physical memory address */ |
59 | mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000); | 66 | mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000); |
60 | if (!mem) | 67 | if (!mem) { |
61 | return -ENOMEM; | 68 | ret = -ENOMEM; |
69 | goto err1; | ||
70 | } | ||
62 | 71 | ||
63 | /* request and activate power GPIO, IRQ GPIO */ | 72 | /* request and activate power GPIO, IRQ GPIO */ |
64 | ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR"); | 73 | ret = gpio_request_array(palmld_hdd_gpios, |
74 | ARRAY_SIZE(palmld_hdd_gpios)); | ||
65 | if (ret) | 75 | if (ret) |
66 | goto err1; | 76 | goto err1; |
67 | ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1); | ||
68 | if (ret) | ||
69 | goto err2; | ||
70 | |||
71 | ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST"); | ||
72 | if (ret) | ||
73 | goto err2; | ||
74 | ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0); | ||
75 | if (ret) | ||
76 | goto err3; | ||
77 | 77 | ||
78 | /* reset the drive */ | 78 | /* reset the drive */ |
79 | gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0); | 79 | gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0); |
@@ -96,13 +96,15 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev) | |||
96 | ata_sff_std_ports(&ap->ioaddr); | 96 | ata_sff_std_ports(&ap->ioaddr); |
97 | 97 | ||
98 | /* activate host */ | 98 | /* activate host */ |
99 | return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING, | 99 | ret = ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING, |
100 | &palmld_sht); | 100 | &palmld_sht); |
101 | if (ret) | ||
102 | goto err2; | ||
103 | |||
104 | return ret; | ||
101 | 105 | ||
102 | err3: | ||
103 | gpio_free(GPIO_NR_PALMLD_IDE_RESET); | ||
104 | err2: | 106 | err2: |
105 | gpio_free(GPIO_NR_PALMLD_IDE_PWEN); | 107 | gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios)); |
106 | err1: | 108 | err1: |
107 | return ret; | 109 | return ret; |
108 | } | 110 | } |
@@ -116,8 +118,7 @@ static __devexit int palmld_pata_remove(struct platform_device *dev) | |||
116 | /* power down the HDD */ | 118 | /* power down the HDD */ |
117 | gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0); | 119 | gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0); |
118 | 120 | ||
119 | gpio_free(GPIO_NR_PALMLD_IDE_RESET); | 121 | gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios)); |
120 | gpio_free(GPIO_NR_PALMLD_IDE_PWEN); | ||
121 | 122 | ||
122 | return 0; | 123 | return 0; |
123 | } | 124 | } |